necessary to detach the brake line. If you’re
removing the caliper for overhaul, detach the
hose from the metal line at the frame bracket
(see Section 8), then disconnect the brake line
from the caliper with a flare-nut spanner to
protect the fitting (see illustration). Plug the
metal line to keep contaminants out of the
brake system and to prevent losing brake
fluid.
3Refer to illustration 3.5c and unbolt the
front or rear caliper.
Overhaul
4Before you remove the piston, place a
wood block between the piston and caliper to
prevent damage as it is removed.
5To remove the piston from the caliper,
apply compressed air to the brake fluid hose
connection on the caliper body (see
illustration). Use only enough pressure to
ease the piston out of its bore. Remove the
dust boot.
Warning: Be careful not to place
your fingers between the piston
and the caliper as the piston
may come out with some force.
Be sure to wear eye protection when using
compressed air.
6Inspect the mating surfaces of the piston
and caliper bore wall. If there is any scoring,
rust, pitting or bright areas, renew the
complete caliper unit with a new one.
7If these components are in good condition,
remove the piston seal from the caliper bore
using a wooden or plastic tool (see
illustration). Metal tools may damage the
cylinder bore.
8Remove the caliper guide pins and the
rubber dust boots from the caliper bracket.
9Wash all the components in brake system
cleaner.
10Using the correct rebuild kit for your
vehicle, reassemble the caliper as follows.11Submerge the new rubber seal in clean
brake fluid and refit it in the lower groove in
the caliper bore, making sure it isn’t twisted.
12Coat the piston with clean brake fluid and
stretch the new dust boot over the bottom of
the piston. Hold the piston over the caliper
bore and insert the rubber flange of the dust
boot into the upper groove in the bore. Start
with the side farthest from you and work your
way around toward the front until it is
completely seated. Push the piston into the
caliper bore until it is bottomed in the bore,
then seat the top of the dust boot in the
groove in the piston.
13Lubricate the sliding surfaces of the guide
pins with silicone-based grease (usually
supplied in the kit), then refit the new dust
boots and pins into the caliper bracket.
Refitting
14Refit the caliper by reversing the removal
procedure (see Section 3).
15If the brake hose was disconnected from
the caliper, bleed the brake system (see
Section 9).
5 Brake disc- inspection,
removal and refitting
2
Note:The following procedure applies to both
the front and rear brake discs.
Inspection
1Loosen the wheel nuts, raise the vehicle
and support it securely on axle stands.
Remove the wheel and refit three nuts to hold
the disc in place. If the rear brake disc is being
worked on, release the handbrake.
2Remove the brake caliper as outlined in
Section 4. It is not necessary to disconnect
the brake hose. After removing the caliper,
suspend it out of the way with a piece of wire.
3Visually inspect the disc surface for scoring
or damage. Light scratches and shallow
grooves are normal after use and may not
always be detrimental to brake operation, but
deep scoring - over 0.015 inch - requires disc
removal and refinishing by an automotive
machine shop. Be sure to check both sides of
the disc (see illustration). If pulsating has
9•4 Braking system
4.7 Remove the piston seal from the
caliper bore using a wooden or plastic tool
(metal tools may damage the
cylinder bore)5.3 The brake pads on this vehicle were
obviously neglected, as they wore down to
the rivets and cut deep grooves into the
disc - this disc must be replaced
3261 Jaguar XJ6 4.2 Use a flare-nut spanner to protect the brake hose fitting when
unscrewing it from the caliper
4.5 With the caliper padded to catch the piston, use compressed
air to force the piston out of its bore - make sure your fingers are
not between the piston and the caliper
Refitting
8Place the disc on the hub and refit the disc
retaining screw. Tighten the screw securely.
9Refit the caliper mounting bracket, using a
new safety wire on the mounting bolts.
10Refit the brake pads and caliper (see
Section 3). Tighten all fasteners to the torque
listed in this Chapter’s Specifications.
11Refit the wheel and wheel nuts, then lower
the vehicle to the ground. Tighten the wheel
nuts to the specified torque (see Chapter 1
Specifications). Depress the brake pedal a
few times to bring the brake pads into contact
with the disc.
12Adjust the handbrake shoes, if necessary.
13Check the operation of the brakes
carefully, if possible before driving the vehicle
on public roads.
6 Master cylinder- removal,
overhaul and refitting
3
Note:Although master cylinder parts and
rebuild kits are available for most models, we
recommend replacing the master cylinder with
a new or remanufactured unit, if possible.
Removal
1The master cylinder is connected to the
brake servo, which is attached to the pedal
box, in front of the bulkhead on the driver’s
side of the engine compartment.
2Remove as much fluid as you can from the
reservoir with a syringe.
3Place rags under the line fittings and
prepare caps or plastic bags to cover the
ends of the lines once they are disconnected.
Caution: Brake fluid will damage paint.
Cover all body parts and be careful not to
spill fluid during this procedure.
4Disconnect the electrical connector for the
low fluid level warning light (see illustration).
5Loosen the brake line fittings at the mastercylinder (see illustration). Use a flare-nut
spanner to prevent rounding off the nuts. Pull
the brake lines away from the master cylinder
slightly and plug the ends to prevent
contamination.
6Remove the nuts attaching the master
cylinder to the servo (see illustration). Pull
the master cylinder off the studs and lift it out
of the engine compartment. Again, be careful
not to spill fluid as this is done.
Overhaul
7Follow the accompanying photo sequence,
beginning with illustration 6.7a. Stay in order,don’t skip steps, read each caption and study
the photo carefully.
8Once you have dismantled the master
cylinder, clean everything thoroughly, blow
the parts dry with compressed air and
carefully inspect the secondary piston and the
bore of the master cylinder with a bright light.
If the secondary piston or the master cylinder
bore is damaged or worn, renew the master
cylinder with a new or rebuilt unit.
Bench bleeding procedure
9Before refitting a new or rebuilt master
cylinder it should be bench bled. Because it
9•6 Braking system
6.7a Knock out the roll pin that secures
the reservoir to the master cylinder
6.7b Carefully pry off the reservoir by
inserting a screwdriver between the
reservoir and each grommet; this takes
firm pressure, so don’t slip and damage
the reservoir or the master cylinder
6.7c Remove the grommets, noting the
position of each one
6.6 Remove the two master cylinder
mounting nuts
3261 Jaguar XJ6 6.4 Trace the electrical lead back from the reservoir cap and
disconnect the low fluid level sensor
6.5 Loosen the hydraulic brake line fittings with a flare-nut
spanner to protect the corners of the nuts
being drawn back into the master cylinder.
Wait several seconds for brake fluid to be
drawn from the reservoir into the piston bore,
then depress the piston again, removing your
finger as brake fluid is expelled. Be sure to put
your finger back over the hole each time
before releasing the piston, and when the
bleeding procedure is complete for that outlet,
renew the plug and snug it up before going on
to the other port.
Refitting
16Refit the master cylinder over the studs on
the brake servo and tighten the mounting nuts
only finger tight at this time.
17Thread the brake line fittings into the
master cylinder. Since the master cylinder is
still a bit loose, it can be moved slightly to
allow the fitting threads to start easily. Do not
strip the threads as the fittings are tightened.
18Tighten the brake fittings securely and the
mounting nuts to the torque listed in this
Chapter’s Specifications.
19Fill the master cylinder reservoir with fluid,
then bleed the master cylinder and the brake
system (see Section 9).
20To bleed the master cylinder on the
vehicle, have an assistant pump the brake
pedal several times and then hold the pedal to
the floor. Loosen the fitting nut to allow air and
fluid to escape, then tighten the nut. Repeat
this procedure on both fittings until the fluid is
clear of air bubbles. Test the operation of the
brake system carefully before placing the
vehicle into service.
7 Brake servo-
general information,
removal and refitting
2
General information
1A hydraulic brake servo system assists
braking when the brake pedal is depressed.
The booster unit, located between the brake
pedal box and the master cylinder, is operated
by hydraulic pressure generated by an engine-
driven pump (on early models) or by an electric
pump (on later models). When the engine isrunning, the pump supplies hydraulic pressure
to an accumulator. The accumulator stores and
regulates the pressure to the hydraulic brake
servo. When you depress the brake pedal, the
pressure in the booster helps actuate the
master cylinder, reducing pedal effort.
2The hydraulic brake servo isn’t rebuildable;
if it fails, it must be replaced. Basic operation
can be checked (see Chapter 1, Section 15),
but in-depth testing of the system requires
special tools, so diagnosis is beyond the
scope of the home mechanic. If the system
fails, take it to a dealer service department or
other qualified repair workshop for repairs.
However, if the unit must be replaced, you
can do it yourself as follows.
Removal and refitting
3With the engine off, discharge the hydraulic
accumulator by depressing the brake pedal
several times until it feels hard to depress.
4Remove the master cylinder (see Section 6).
5Clean the area around the return and
supply tube nuts, then disconnect them with a
flare-nut spanner (see illustration). Plug the
lines to prevent dirt from entering the system.
Caution: Even a particle of dirt can damage
the servo system, so be extremely careful
to prevent dirt from entering the system
while the lines are disconnected.
6To disconnect the brake servo pushrod
from the brake pedal, remove the access
plugs from both sides of the pedal box (see
illustration), remove the clevis pin retaining
clip and drive out the clevis pin.
7Remove the four mounting nuts and
remove the brake servo (see illustration).
8Refitting is the reverse of removal. Tighten
the hydraulic line fittings securely.
9When you’re done, adjust the brake light
switch (see Section 13).
8 Brake hoses and lines-
inspection and renewal
4
Inspection
1About every six months, with the vehicleraised and placed securely on axle stands, the
flexible hoses which connect the steel brake
lines with the front and rear brake assemblies
should be inspected for cracks, chafing of the
outer cover, leaks, blisters and other damage.
These are important and vulnerable parts of
the brake system and inspection should be
complete. A light and mirror will prove helpful
for a thorough check. If a hose exhibits any of
the above conditions, renew it with a new one.
Flexible hose renewal
2Clean all dirt away from the ends of the
hose.
3To disconnect the hose at the frame end,
use a second spanner on the hex-shaped
fitting on the end of the flexible hose and
loosen the nut on the metal brake line (see
illustrations). If the nut is stuck, soak it with
penetrating oil. After the hose is disconnected
from the metal line, remove the nut right
above the bracket and detach the hose from
the bracket.
4To detach the flexible hose from the caliper,
simply unscrew it.
5Refitting is the reverse of the removal
procedure. Make sure the brackets are in
good condition and the locknuts are tightened
securely.
Braking system 9•9
9
7.5 Use a flare-nut spanner to loosen the
fittings, then pull the lines back from the
brake servo and plug them to prevent
contamination7.6 Pry off the two rubber caps from the
pedal box7.7 To detach the brake servo from the
pedal box, remove these four nuts
(arrowed) (lower right nut not visible
in this photo)
8.3a To remove a front flexible brake hose
from a metal brake line, use one spanner
to hold the hose fitting just below the
bracket (lower spanner), then break loose
the nut on the metal line (upper spanner);
to disconnect the flex hose from the
bracket, remove the centre nut (arrowed)
just above the bracket
3261 Jaguar XJ6
6Carefully check to make sure the
suspension and steering components do not
make contact with the hoses. Have an
assistant push on the vehicle and also turn the
steering wheel from lock-to-lock during
inspection.
7Bleed the brake system (see Section 9).
Metal brake line renewal
8When replacing brake lines, use the proper
parts only. Do not use copper line for any
brake system connections. Purchase steel
brake lines from a dealer or motor factors..
9Unless you’re using factory renewal brake
lines, you may need a tubing bender to bend
the lines to the proper shape.
10First, remove the line you intend to renew,
lay it on a clean workbench and measure it
carefully. Obtain a new line of the same length
and bend it to match the pattern of the old
line.
Warning: Do not crimp or
damage the line. No bend should
have a smaller radius than
9/16-inch. Make sure the
protective coating on the new line is
undamaged at the bends.
11When refitting the new line, make sure it’s
well supported by the brackets, the routing
matches the original and there’s plenty of
clearance between moving or hot
components.
12After refitting, check the master cylinder
fluid level and add fluid as necessary. Bleed
the brake system as outlined in Section 9 and
test the brakes carefully before driving the
vehicle. Be sure there are no leaks.
9 Brake hydraulic system-
bleeding
2
Warning: Wear eye protection
when bleeding the brake
system. If the fluid comes in
contact with your eyes,
immediately rinse them with water and
seek medical attention.Note:Bleeding the hydraulic system is
necessary to remove any air which has entered
the system during removal and refitting of a
hose, line, caliper or master cylinder.
1It will probably be necessary to bleed the
system at all four brakes if air has entered the
system due to low fluid level or if the brake
lines have been disconnected at the master
cylinder.
2If a brake line was disconnected at only one
wheel, then only that caliper or wheel cylinder
must be bled.
3If a brake line is disconnected at a fitting
located between the master cylinder and any
of the brakes, that part of the system served
by the disconnected line must be bled.
4Bleed the right rear, the left rear, the right
front and the left front caliper, in that order,
when the entire system is involved.
5Remove any residual vacuum from the
servo and pressure in the anti-lock braking
system (if equipped) by applying the brake
about 30 times with the engine off.
6Remove the master cylinder reservoir cover
and fill the reservoir with brake fluid. Refit the
cover. Note:Check the fluid level often during
the bleeding operation and add fluid as
necessary to prevent the fluid level from falling
low enough to allow air into the master
cylinder.
7Have an assistant on hand, as well as a
supply of new brake fluid, an empty clear
plastic container, a length of 3/16-inch clear
tubing to fit over the bleed screws and a
spanner to open and close the bleed screws.
8Beginning at the right rear wheel, loosen the
bleed screw slightly, then tighten it to a point
where it is snug but can still be loosened
quickly and easily.
9Place one end of the tubing over the bleed
valve and submerge the other end in brake
fluid in the container (see illustration).
10Have the assistant pump the brakes a few
times to build pressure in the system, then
hold the pedal firmly depressed.
11While the pedal is held depressed, open
the bleed screw just enough to allow fluid to
flow from the caliper. Watch for air bubbles toexit the submerged end of the tube. When the
fluid flow slows after a couple of seconds,
close the screw and have your assistant
release the pedal.
12Repeat Steps 10 and 11 until no more air
is seen leaving the tube, then tighten the
bleed screw and proceed to the left rear
wheel, the right front wheel and the left
front wheel, in that order, and perform the
same procedure. Be sure to check the fluid in
the master cylinder reservoir frequently.
13Never reuse old brake fluid. It contains
contaminates and moisture which could
damage the braking system.
14Refill the master cylinder with fluid at the
end of the operation.
15Check the operation of the brakes. The
pedal should feel solid when depressed, with
no sponginess. If necessary, repeat the entire
process.
Warning: Do not drive the car if
in doubt about the effectiveness
of the brake system.
10 Handbrake cable-
adjustment
1
1Slowly apply the handbrake and count the
number of clicks at the lever. It should be fully
applied within three to five clicks. If the lever is
still not fully applied by the fifth click, adjust
the handbrake cable as follows:
2Raise the vehicle and place it securely on
axle stands.
3Loosen the locknut (see illustration)and
tighten the cable adjuster until all slack has
been removed. Tighten the locknut. Make
sure the wheels turn freely with the handbrake
lever released
4Lower the vehicle and recheck the
handbrake lever. It should now be properly
adjusted. If it’s now fully applied within three
to five clicks, raise the vehicle again and
readjust the cable at the adjuster.
5Make sure the handbrake holds the vehicle
on an incline.
9•10 Braking system
8.3b The connection (arrowed) for the rear
hose and line is located right above the
mounting bracket for the front corner of
the differential crossmember; remove the
hose as described in the previous
illustration9.9 When bleeding the brakes, a hose is
connected to the bleed screw at the caliper
or wheel cylinder and then submerged in
brake fluid - air will be seen as bubbles in
the tube and container (all air must be
expelled before moving to the next brake)
10.3 To adjust the handbrake cable,
loosen the locknut, then turn the adjuster
to remove any slack in the cable; be sure
to tighten the locknut when the cable is
properly adjusted
3261 Jaguar XJ6
at a time, so you can use the other side as a
reference during reassembly.
6Refitting is the reverse of removal.
7After refitting the brake disc, adjust the
handbrake shoes. Temporarily refit two nuts,
turn the adjuster (see illustration 5.7c)and
expand the shoes until the disc locks, then
back off the adjuster until you can spin the
disc without the shoes dragging.
8Adjust the handbrake cable (Section 10).
9Remove the axle stands and lower the
vehicle. Tighten the wheel nuts to the specified
torque (see Chapter 1 Specifications).
13 Brake light switch-
check and renewal
1
1The brake light switch activates the brake
lights when the brake pedal is depressed. It‘s
located at the top of the brake pedal, inside
the pedal box.
2If the brake lights don’t come on when the
brake pedal is depressed, check the fuses
(the fuse for the left brake light is in the left
fuse panel and the fuse for the right brake
light is in the right panel).
3If the fuses are okay, check the brake light
bulbs (see Chapter 12).
4If the fuses and bulbs are okay, either the
switch isn’t getting voltage (there’s an open-
circuit between the voltage source and the
switch), voltage isn’t reaching the brake light
Braking system 9•13
9
12.5j Place the front shoe in position,
insert the pin through the backing plate
and the shoe . . .12.5k . . . and refit the hold-down spring
and washers12.5i Lubricate the six friction points
(two arrowed) on the backing plate with
high-temperature brake grease
3261 Jaguar XJ6 12.5l Hook the lower return spring into its
hole in the front shoe . . .
12.5m . . . hook the other end of the
lower spring into the rear shoe . . .12.5n . . . stretch the spring over the top of
the handbrake lever box . . .
12.5o . . . place the rear shoe in position,
insert the pin through the backing plate
and the shoe and refit the rear washers
and hold-down spring12.5p Hook the upper return spring into
the front shoe . . .
12.5q . . . and into the rear shoe12.5r Pull the shoes apart and refit the
adjuster mechanism
bulbs (open-circuit between the switch and
the bulbs), or the switch is defective.
5To remove the switch, reach up under the
dash and unplug the two electrical connectors
- one for the brake lights and one for the
cruise control system. Locate the two pairs of
leads coming down the pedal box and trace
them to their connectors on or near the
steering column.
6Remove the three switch-plate retaining
bolts and remove the switch assembly (see
illustrations). Inspect the switch-plate rubber
gasket for cracks or deterioration and renew it
if it’s damaged or worn.
7Place the switch assembly on a workbench
and connect an ohmmeter to the brake lightswitch terminals. With the switch plunger in its
normal, extended position (brake pedal not
applied), there should be no continuity (infinite
resistance) (see illustration); when the
plunger is depressed (brake pedal applied),
there should be continuity (zero resistance)
(see illustration). If the switch doesn’t
perform as described, renew it. If the switch
works in an opposite fashion, i.e. continuity
when the plunger is free, no continuity when
the plunger is depressed, you’ve tested the
cruise control switch! Switch the ohmmeter
leads to the other connector and recheck.
8To remove the switch from the plate,
remove the two small nuts on the back of the
plate (see illustration).9Refit the switch assembly and the switch
plate bolts but don’t tighten the bolts yet.
10Plug in the brake light and cruise control
connectors.
11The holes in the switch plate are slotted
for adjustment. While an assistant presses the
brake pedal, verify that the brake lights come
on; with the pedal released, make sure the
brake lights are off. If the lights don’t come on
when the pedal is depressed, or stay on when
the pedal is released, adjust the switch by
moving the plate until proper operation is
achieved. Tighten the switch-plate bolts.
12After tightening the switch-plate bolts,
check the switch again to make sure it
performs properly.
9•14 Braking system
13.6a To remove the brake light switch,
remove the three mounting plate screws
(arrowed) . . .13.6b . . . and carefully pry the switch plate
away from the pedal box - be careful not to
damage the gasket13.7a To check the brake light switch,
connect an ohmmeter to the switch
terminals; with the switch plunger
released, there should be no continuity
(infinite resistance)
13.7b With the switch plunger depressed,
there should be continuity
(zero resistance)13.8 If you’re replacing the switch, remove
these two nuts (arrowed) and transfer the
retaining plate to the new switch
3261 Jaguar XJ6
again with a dry cloth. Never use alcohol,
petrol, nail polish remover or thinner to clean
leather upholstery.
3After cleaning, regularly treat leather
upholstery with a leather wax. Never use car
wax on leather upholstery.
4In areas where the interior of the vehicle is
subject to bright sunlight, cover leather seats
with a sheet if the vehicle is to be left out for
any length of time.
5 Body repair- minor damage
3
Repair of minor scratches
1If the scratch is superficial and does not
penetrate to the metal of the body, repair is
very simple. Lightly rub the scratched area
with a fine rubbing compound to remove
loose paint and built-up wax. Rinse the area
with clean water.
2Apply touch-up paint to the scratch, using a
small brush. Continue to apply thin layers of
paint until the surface of the paint in the
scratch is level with the surrounding paint.
Allow the new paint at least two weeks to
harden, then blend it into the surrounding
paint by rubbing with a very fine rubbing
compound. Finally, apply a coat of wax to the
scratch area.
3If the scratch has penetrated the paint and
exposed the metal of the body, causing the
metal to rust, a different repair technique is
required. Remove all loose rust from the
bottom of the scratch with a pocket knife,
then apply rust inhibiting paint to prevent the
formation of rust in the future. Using a rubber
or nylon applicator, coat the scratched area
with glaze-type filler. If required, the filler can
be mixed with thinner to provide a very thin
paste, which is ideal for filling narrow
scratches. Before the glaze filler in the scratch
hardens, wrap a piece of smooth cotton cloth
around the tip of a finger. Dip the cloth in
thinner and then quickly wipe it along the
surface of the scratch. This will ensure that
the surface of the filler is slightly hollow. The
scratch can now be painted over as described
earlier in this section.
Repair of dents
4When repairing dents, the first job is to pull
the dent out until the affected area is as close
as possible to its original shape. There is no
point in trying to restore the original shape
completely as the metal in the damaged area
will have stretched on impact and cannot be
restored to its original contours. It is better to
bring the level of the dent up to a point which
is about 1/8-inch below the level of the
surrounding metal. In cases where the dent is
very shallow, it is not worth trying to pull it out
at all.
5If the back side of the dent is accessible, it
can be hammered out gently from behindusing a soft-face hammer. While doing this,
hold a block of wood firmly against the
opposite side of the metal to absorb the
hammer blows and prevent the metal from
being stretched.
6If the dent is in a section of the body which
has double layers, or some other factor makes
it inaccessible from behind, a different
technique is required. Drill several small holes
through the metal inside the damaged area,
particularly in the deeper sections. Screw
long, self-tapping screws into the holes just
enough for them to get a good grip in the
metal. Now the dent can be pulled out by
pulling on the protruding heads of the screws
with locking pliers.
7The next stage of repair is the removal of
paint from the damaged area and from an
inch or so of the surrounding metal. This is
done with a wire brush or sanding disc in a
drill motor, although it can be done just as
effectively by hand with sandpaper. To
complete the preparation for filling, score the
surface of the bare metal with a screwdriver or
the tang of a file, or drill small holes in the
affected area. This will provide a good grip
for the filler material. To complete the repair,
see the subsection on filling and painting later
in this Section.
Repair of rust holes or gashes
8Remove all paint from the affected area and
from an inch or so of the surrounding metal
using a sanding disc or wire brush mounted in
a drill motor. If these are not available, a few
sheets of sandpaper will do the job just as
effectively.
9With the paint removed, you will be able to
determine the severity of the corrosion and
decide whether to replace the whole panel, if
possible, or repair the affected area. New
body panels are not as expensive as most
people think and it is often quicker to refit a
new panel than to repair large areas of rust.
10Remove all trim pieces from the affected
area except those which will act as a guide to
the original shape of the damaged body, such
as headlight shells, etc. Using metal snips or a
hacksaw blade, remove all loose metal and
any other metal that is badly affected by rust.
Hammer the edges of the hole in to create a
slight depression for the filler material.
11Wire brush the affected area to remove
the powdery rust from the surface of the
metal. If the back of the rusted area is
accessible, treat it with rust inhibiting paint.
12Before filling is done, block the hole in
some way. This can be done with sheet metal
riveted or screwed into place, or by stuffing
the hole with wire mesh.
13Once the hole is blocked off, the affected
area can be filled and painted. See the
following subsection on filling and painting.
Filling and painting
14Many types of body fillers are available,
but generally speaking, body repair kits which
contain filler paste and a tube of resinhardener are best for this type of repair work.
A wide, flexible plastic or nylon applicator will
be necessary for imparting a smooth and
contoured finish to the surface of the filler
material. Mix up a small amount of filler on a
clean piece of wood or cardboard (use the
hardener sparingly). Follow the
manufacturer’s instructions on the package,
otherwise the filler will set incorrectly.
15Using the applicator, apply the filler paste
to the prepared area. Draw the applicator
across the surface of the filler to achieve the
desired contour and to level the filler surface.
As soon as a contour that approximates the
original one is achieved, stop working the
paste. If you continue, the paste will begin to
stick to the applicator. Continue to add thin
layers of paste at 20-minute intervals until the
level of the filler is just above the surrounding
metal.
16Once the filler has hardened, the excess
can be removed with a body file. From then
on, progressively finer grades of sandpaper
should be used, starting with a 180-grit paper
and finishing with 600-grit wet-or-dry paper.
Always wrap the sandpaper around a flat
rubber or wooden block, otherwise the
surface of the filler will not be completely flat.
During the sanding of the filler surface, the
wet-or-dry paper should be periodically rinsed
in water. This will ensure that a very smooth
finish is produced in the final stage.
17At this point, the repair area should be
surrounded by a ring of bare metal, which in
turn should be encircled by the finely
feathered edge of good paint. Rinse the repair
area with clean water until all of the dust
produced by the sanding operation is gone.
18Spray the entire area with a light coat of
primer. This will reveal any imperfections in
the surface of the filler. Repair the
imperfections with fresh filler paste or glaze
filler and once more smooth the surface with
sandpaper. Repeat this spray-and-repair
procedure until you are satisfied that the
surface of the filler and the feathered edge of
the paint are perfect. Rinse the area with
clean water and allow it to dry completely.
19The repair area is now ready for painting.
Spray painting must be carried out in a warm,
dry, windless and dust free atmosphere.
These conditions can be created if you have
access to a large indoor work area, but if you
are forced to work in the open, you will have
to pick the day very carefully. If you are
working indoors, dousing the floor in the work
area with water will help settle the dust which
would otherwise be in the air. If the repair area
is confined to one body panel, mask off the
surrounding panels. This will help minimise
the effects of a slight mismatch in paint
colour. Trim pieces such as chrome strips,
door handles, etc., will also need to be
masked off or removed. Use masking tape
and several thickness of newspaper for the
masking operations.
20Before spraying, shake the paint can
thoroughly, then spray a test area until the
11•2 Bodywork and fittings
3261 Jaguar XJ6
spray painting technique is mastered. Cover
the repair area with a thick coat of primer. The
thickness should be built up using several thin
layers of primer rather than one thick one.
Using 600-grit wet-or-dry sandpaper, rub
down the surface of the primer until it is very
smooth. While doing this, the work area
should be thoroughly rinsed with water and
the wet-or-dry sandpaper periodically rinsed
as well. Allow the primer to dry before
spraying additional coats.
21Spray on the top coat, again building up
the thickness by using several thin layers of
paint. Begin spraying at the top of the repair
area and then, using a side-to-side motion,
work down until the whole repair area and
about two inches of the surrounding original
paint is covered. Remove all masking material
10 to 15 minutes after spraying on the final
coat of paint. Allow the new paint at least two
weeks to harden, then use a very fine rubbing
compound to blend the edges of the new
paint into the existing paint. Finally, apply a
coat of wax.
6 Body repair- major damage
5
1Major damage must be repaired by an auto
body workshop specifically equipped to
perform unibody repairs. These workshops
have the specialised equipment required to
do the job properly.
2If the damage is extensive, the body must
be checked for proper alignment or the
vehicle’s handling characteristics may be
adversely affected and other components
may wear at an accelerated rate.
3Due to the fact that most of the major body
components (bonnet, front wings, etc.) are
separate and replaceable units, any seriously
damaged components should be replaced
rather than repaired. Sometimes thecomponents can be found in a scrapyard that
specialises in used vehicle components, often
at considerable savings over the cost of new
parts.
7 Hinges and locks-
maintenance
1
Once every 3000 miles, or every three
months, the hinges and latch assemblies on
the doors, bonnet and boot should be given a
few drops of light oil or lock lubricant. The
door latch strikers should also be lubricated
with a thin coat of grease to reduce wear and
ensure free movement. Lubricate the door
and boot locks with spray-on graphite
lubricant.
8 Windscreen and fixed glass-
replacement
5
Replacement of the windscreen and fixed
glass requires the use of special fast-setting
adhesive/caulk materials and some
specialised tools. It is recommended that
these operations be left to a dealer or a
workshop specialising in glass work.
9 Bonnet and boot lid support
struts- removal and refitting
1
1Open the bonnet or boot lid and support it
securely.
2Using a small screwdriver, detach the
retaining clips at both ends of the support
strut. Then pry or pull sharply to detach it from
the vehicle(see illustrations).
3Refitting is the reverse of removal.
10 Bonnet- removal,
refitting and adjustment
2
Note:The bonnet is heavy and somewhat
awkward to remove and refit - at least two
people should perform this procedure.
Removal and refitting
1Use blankets or pads to cover the wings
and the area in front of the bonnet. This will
protect the body and paint as the bonnet is
lifted off.
2Make marks or scribe a line around the
bonnet hinge to ensure proper alignment
during refitting.
3Disconnect any cables or wires that will
interfere with removal.
4Have an assistant support the bonnet.
Remove the hinge-to-bonnet screws or bolts
(see illustration).
5Lift off the bonnet.
6Refitting is the reverse of removal.
Adjustment
7Before the bonnet can be adjusted
properly, both bonnet striker assemblies
Bodywork and fittings 11•3
1110.4 With the help of an assistant to hold
the bonnet, remove the retaining bolts
(arrowed) from each hinge plate, then lift
off the bonnet
3261 Jaguar XJ69.2b The boot lid support strut requires prising out a locking pin
to detach it from the locating stud
9.2a Use a small screwdriver to prise the clip out of its locking
groove, then detach the end of the strut from the mounting stud