3261 Jaguar XJ6
0•14Weekly checks
Tyre condition and pressure
It is very important that tyres are in good
condition, and at the correct pressure - having
a tyre failure at any speed is highly dangerous.
Tyre wear is influenced by driving style - harsh
braking and acceleration, or fast cornering,
will all produce more rapid tyre wear. As a
general rule, the front tyres wear out faster
than the rears. Interchanging the tyres from
front to rear ("rotating" the tyres) may result in
more even wear. However, if this is
completely effective, you may have the
expense of replacing all four tyres at once!
Remove any nails or stones embedded in the
tread before they penetrate the tyre to cause
deflation. If removal of a nail does reveal thatthe tyre has been punctured, refit the nail so
that its point of penetration is marked. Then
immediately change the wheel, and have the
tyre repaired by a tyre dealer.
Regularly check the tyres for damage in the
form of cuts or bulges, especially in the
sidewalls. Periodically remove the wheels,
and clean any dirt or mud from the inside and
outside surfaces. Examine the wheel rims for
signs of rusting, corrosion or other damage.
Light alloy wheels are easily damaged by
"kerbing" whilst parking; steel wheels may
also become dented or buckled. A new wheel
is very often the only way to overcome severe
damage.New tyres should be balanced when they are
fitted, but it may become necessary to re-
balance them as they wear, or if the balance
weights fitted to the wheel rim should fall off.
Unbalanced tyres will wear more quickly, as
will the steering and suspension components.
Wheel imbalance is normally signified by
vibration, particularly at a certain speed
(typically around 50 mph). If this vibration is
felt only through the steering, then it is likely
that just the front wheels need balancing. If,
however, the vibration is felt through the
whole car, the rear wheels could be out of
balance. Wheel balancing should be carried
out by a tyre dealer or garage.
Tread Depth - visual check
The original tyres have tread wear safety
bands (B), which will appear when the tread
depth reaches approximately 1.6 mm. The
band positions are indicated by a triangular
mark on the tyre sidewall (A).1Tread Depth - manual check
Alternatively, tread wear can be
monitored with a simple, inexpensive device
known as a tread depth indicator gauge.2Tyre Pressure Check
Check the tyre pressures regularly with
the tyres cold. Do not adjust the tyre
pressures immediately after the vehicle has
been used, or an inaccurate setting will result.3
Tyre tread wear patterns
Shoulder Wear
Underinflation (wear on both sides)
Under-inflation will cause overheating of the
tyre, because the tyre will flex too much, and
the tread will not sit correctly on the road
surface. This will cause a loss of grip and
excessive wear, not to mention the danger of
sudden tyre failure due to heat build-up.
Check and adjust pressures
Incorrect wheel camber (wear on one side)
Repair or renew suspension parts
Hard cornering
Reduce speed!
Centre Wear
Overinflation
Over-inflation will cause rapid wear of the
centre part of the tyre tread, coupled with
reduced grip, harsher ride, and the danger of
shock damage occurring in the tyre casing.
Check and adjust pressures
If you sometimes have to inflate your car’s
tyres to the higher pressures specified for
maximum load or sustained high speed, don’t
forget to reduce the pressures to normal
afterwards.
Uneven Wear
Front tyres may wear unevenly as a result of
wheel misalignment. Most tyre dealers and
garages can check and adjust the wheel
alignment (or "tracking") for a modest charge.
Incorrect camber or castor
Repair or renew suspension parts
Malfunctioning suspension
Repair or renew suspension parts
Unbalanced wheel
Balance tyres
Incorrect toe setting
Adjust front wheel alignment
Note: The feathered edge of the tread which
typifies toe wear is best checked by feel.
3261 Jaguar XJ6
1
Chapter 1
Routine maintenance and servicing
Air cleaner element renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Automatic transmission fluid and filter renewal . . . . . . . . . . . . . . . . . 26
Automatic transmission fluid level check . . . . . . . . . . . . . . . . . . . . . 8
Battery check and general information . . . . . . . . . . . . . . . . . . . . . . . 6
Brake fluid renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Braking system - general check and adjustment . . . . . . . . . . . . . . . 11
Coolant renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Crankcase ventilation system check . . . . . . . . . . . . . . . . . . . . . . . . . 20
Differential oil level check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Differential oil renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Drivebelt check and renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Engine oil and filter renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Exhaust system check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Front wheel alignment check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Front wheel bearing check and adjustment . . . . . . . . . . . . . . . . . . . 22Fuel filter renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Handbrake shoes check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Headlight beam check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Hose and fluid leak check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ignition system check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Intensive maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Power hydraulic system fluid level check . . . . . . . . . . . . . . . . . . . . . 5
Propshaft check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Road test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Seat belt check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Spark plug check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Spark plug renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Steering and suspension check . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
1•1
Contents
Easy,suitable for
novice with little
experienceFairly easy,suitable
for beginner with
some experienceFairly difficult,
suitable for competent
DIY mechanic
Difficult,suitable for
experienced DIY
mechanicVery difficult,
suitable for expert DIY
or professional
Degrees of difficulty
54321
The maintenance intervals in this manual are provided with the
assumption that you, not the dealer, will be carrying out the work.
These are the minimum maintenance intervals recommended by us for
vehicles driven daily. If you wish to keep your vehicle in peak condition
at all times, you may wish to perform some of these procedures moreoften. We encourage frequent maintenance, because it enhances the
efficiency, performance and resale value of your vehicle.
When the vehicle is new, it should be serviced by a factory-
authorised dealer service department, in order to preserve the factory
warranty.
Maintenance schedule 1•3
1
3261 Jaguar XJ6
Weekly, or every 250 miles (400 km)
m mCarry out all the operations given in “Weekly
checks”at the start of this manual.
m
mRenew the fuel filter (Section 18)
m mCheck the ignition system components (Section 19)
m mCheck the crankcase ventilation system
(Section 20)
m mCheck the condition and tension of the drivebelt(s)
(Section 21)
m mCheck the front wheel bearing adjustment and
repack with grease (Section 22)
m mCheck the propshaft fasteners are tightened to the
specified torque (Section 23)
m mCheck the front wheel alignment (Section 24)
m mCheck the headlight beam alignment (Section 25)
Every 7500 miles (12 000 km)
or 6 months, whichever comes first
In addition to the operations listed previously, carry out the following:
m mRenew the engine oil and filter (Section 3)
m mCheck the spark plugs (Section 4)
m mCheck the power hydraulics fluid level (Section 5)
m mCheck the battery (Section 6)
m mCheck all pipes and hoses for signs of damage or
leakage (Section 7)
m mCheck the automatic transmission fluid level
(Section 8)
m mCheck the differential oil level (Section 9)
m mCheck the condition of the exhaust system
(Section 10)
m mCheck the brake pads and discs for wear and
adjust the handbrake (Section 11)
m mCheck the steering and suspension components
for wear or damage and check the wheel nuts are
tightened to the correct torque (Section 12)
m mCheck the condition of the seat belts (Section 13)
m mLubricate all locks and hinges, and exposed cables
(Section 14)
m mCarry out a road test (Section 15)
Every 2 years, regardless of mileage
m
mRenew the coolant (Section 30)
Every 60 000 miles (96 000 km)
In addition to the operations listed previously, carry out the following:
m
mCheck the handbrake shoes for wear (Section 29)
Every 30 000 miles (48 000 km)
or 2 years, whichever comes first
In addition to the operations listed previously, carry out the following:
m mRenew the automatic transmission fluid and filter
(Section 26)
m mRenew the differential oil (Section 27)
m mRenew the brake fluid (Section 28)
Every 15 000 miles (24 000 km)
or 12 months, whichever comes first
In addition to the operations listed previously, carry out the following:
m mRenew the spark plugs (Section 16)
m mRenew the air cleaner element (Section 17)
and old bearings should never be installed on
new races.
15Use high-temperature front wheel bearing
grease to pack the bearings. Work the grease
completely into the bearings, forcing it
between the rollers, cone and cage from the
back side (see illustration).
16Apply a thin coat of grease to the spindle
at the outer bearing seat, inner bearing seat,
shoulder and seal seat.
17Put a small quantity of grease inboard of
each bearing race inside the hub. Using your
finger, form a dam at these points to provide
extra grease availability and to keep thinned
grease from flowing out of the bearing (see
illustration).
18Place the grease-packed inner bearing
into the rear of the hub and put a little more
grease outboard of the bearing.
19Place a new seal over the inner bearing
and tap the seal evenly into place until it’s
flush with the hub (see illustration).
20Carefully place the hub assembly onto the
spindle and push the grease-packed outer
bearing into position (see illustration).
Adjustment
21Refit the washer and spindle nut. Tighten
the nut only slightly (no more than 16Nm/12
lbf ft of torque).
22Rotate the hub slowly in a forward
direction while tightening the spindle nut toapproximately 27Nm (20 lbf ft) to seat the
bearings. Remove any grease or burrs which
could cause excessive bearing play later.
23Loosen the spindle nut 1/4-turn, then
using your hand (not a spanner of any kind),
tighten the nut until it’s snug. Refit the nut lock
and a new cotter pin through the hole in the
spindle and the slots in the nut lock. If the
nut lock slots don’t line up, remove the nut
lock and turn it slightly until they do (see
illustration).
24Bend the ends of the cotter pin until
they’re flat against the nut. Cut off any extra
length which could interfere with the dust cap.
25Refit the dust cap, tapping it into place
with a hammer.
26Refit the brake disc and caliper in the
reverse order of removal (see Chapter 9).
27Refit the wheel on the hub and tighten the
wheel nuts.
28Grasp the top and bottom of the tyre and
check the bearings in the manner described
earlier in this Section.
29Lower the vehicle and tighten the wheel
nuts to the torque listed in this Chapter’s
Specifications.
23 Propshaft check
2
1Referring to Chapter 8, check the propshaft
centre bearing, universal joint and flexible
coupling for signs of wear or damage and
check that the propshaft fixings are tightened
to the specified torque.
24 Front wheel alignment check
5
1Accurate wheel alignment requires access
to specialised test equipment and as such
should be entrusted to a suitably equipped
Jaguar dealer or a tyre specialist (refer to
Chapter 10).
25 Headlight beam check
5
1Accurate adjustment of the headlight beam
is only possible using optical beam-setting
equipment, and this work should therefore be
carried out by a Jaguar dealer or garage with
the necessary facilities (see Chapter 12).
1•18Every 15 000 miles or 12 months
22.15 Work the grease completely into the
bearing rollers22.17 Apply a thin layer of grease to the
inner and outer bearing races22.19 After refitting the inner wheel
bearing into the hub - press the grease
seal into place
22.20 Refit the hub assembly onto the
spindle - then push the grease-packed
outer bearing into position22.23 Position the nut lock on the spindle
nut so that it lines up with the cotter pin
hole - DO NOT loosen the spindle nut from
its snug position
3261 Jaguar XJ6
2Use a centre punch or paint to make
alignment marks on the driveplate and
crankshaft to ensure correct alignment during
refitting(see illustration).
3Remove the bolts that secure the driveplate
to the crankshaft. If the crankshaft turns,
wedge a screwdriver through a hole in the
driveplate to keep it from turning (see
illustration).
4Remove the driveplate from the crankshaft.
A spacer is located behind the driveplate(see
illustration). Pry it off and store it with the
driveplate.
Warning: The ring-gear teeth
may be sharp, wear gloves to
protect your hands when
handling the driveplate.
Refitting
5Clean the driveplate to remove grease and
oil. Inspect the surface for cracks. Check for
cracked and broken ring gear teeth. Note:If
there is any damage to the driveplate, replace
the driveplate with a new driveplate, a new
spacer and new bolts. Improved parts are
available as a set from the dealer.
6Clean and inspect the mating surfaces of
the driveplate and the crankshaft. If the
crankshaft rear seal is leaking, renew it before
refitting the driveplate (see Section 15).
7Position the driveplate against the
crankshaft. Be sure to align the marks made
during removal. Some models may have an
alignment dowel or staggered bolt holes to
ensure correct refitting. Before refitting the
bolts, apply thread-locking compound to the
bolt threads.
8Wedge a screwdriver in the ring gear teeth
to keep the driveplate from turning and tighten
the bolts to the torque listed in this Chapter’s
Specifications. Follow a criss-cross pattern
and work up to the final torque in three or four
steps.
9The remainder of refitting is the reverse of
the removal procedure.
15 Crankshaft rear oil seal-
renewal
4
1The transmission adapter plate and
driveplate must be removed from the car for
this procedure (see Chapter 7).
2Remove the bolts, and detach the oil seal
retainer. Remove the gasket material from the
block and the seal retainer (see illustration).
3Position the oil seal and retainer assembly
between two wood blocks on a workbench
and drive the old seal out from the backside
(see illustration).
4The new seal must be driven into the
retainer plate from the engine side. Drive thenew seal into the retainer with a wood block
or a section of pipe slightly smaller in diameter
than the outside diameter of the seal (see
illustration). The seal should be driven in only
until it is flush with the transmission side of
the retainer.
Caution: The new seal comes with a
special plastic refitting sleeve inserted in
the seal. It is designed to allow the seal to
slide over the end of the crankshaft
without displacing the seal lip. Do NOT
remove this plastic sleeve until the retainer
and seal have been installed on the engine.
5Lubricate the seal area of the crankshaft
with engine oil. Apply a bead of RTV sealant
to the sealing surface of the retainer (see
illustration).
Engine in-car repair procedures 2A•17
2A
14.2 Mark the driveplate and the
crankshaft so they can be reassembled in
the same relative position14.3 Use a screwdriver to secure the
flywheel while the bolts are removed14.4 Pry off the driveplate spacer - if a
driveplate is replaced, the spacer should
be replaced also
15.2 Remove the bolts (arrowed) and the
crankshaft rear oil seal retainer from the
back of the engine block15.3 After removing the retainer assembly
from the engine block, support it between
two wood blocks and drive out the old seal
with a drift punch and hammer
15.4 Drive the new seal into the retainer
with a wood block
3261 Jaguar XJ6
15.5 Apply RTV sealant
to the sealing surface
Test the brakes at various speeds with both
light and heavy pedal pressure. The vehicle
should stop evenly without pulling to one side
or the other. Avoid locking the brakes,
because this slides the tyres and diminishes
braking efficiency and control of the vehicle.
Tyres, vehicle load and wheel alignment are
factors which also affect braking performance.
2 Anti-lock Brake system
(ABS)- general information
The Anti-lock Brake System is designed to
maintain vehicle steerability, directional stability
and optimum deceleration under severe
braking conditions on most road surfaces. It
does so by monitoring the rotational speed of
each wheel and controlling the brake line
pressure to each wheel during braking. This
prevents the wheels from locking up.
The ABS system has three main units - the
wheel speed sensors, the electronic control unit
and the modulator (hydraulic control unit). The
sensors - one at each wheel - send a variable
voltage signal to the electronic control unit,
which monitors these signals, compares them
to its program and determines whether a wheel
is about to lock up. When a wheel is about to
lock up, the control unit signals the hydraulic
unit to reduce hydraulic pressure (or not
increase it further) at that wheel’s brake caliper.
Pressure modulation is handled by three
electrically-operated solenoid valves - one for
each front wheel and one for the rear wheels -
inside the modulator.
If a problem develops within the system, an
“ABS” warning light will glow on the dashboard.
Sometimes, a visual inspection of the ABS
system can help you locate the problem.
Carefully inspect the ABS wiring harness. Pay
particularly close attention to the harness and
connections near each wheel. Look for signs of
chafing and other damage caused by
incorrectly routed wires. If a wheel sensor
harness is damaged, the sensor should be
replaced (the harness and sensor are integral).
Warning: Do NOT try to repair an
ABS wiring harness. The ABS
system is sensitive to even thesmallest changes in resistance. Repairing
the harness could alter resistance values
and cause the system to malfunction. If the
ABS wiring harness is damaged in any way,
it must be replaced.
Caution: Make sure the ignition is turned
off before unplugging or reattaching any
electrical connections.
Diagnosis and repair
If a dashboard warning light comes on and
stays on while the vehicle is in operation, the
ABS system requires attention. Although
special electronic ABS diagnostic testing tools
are necessary to properly diagnose the system,
you can perform a few preliminary checks
before taking the vehicle to a dealer service
department or other qualified repair workshop.
a) Check the brake fluid level in the master
cylinder reservoir.
b) Verify that all ABS system electrical
connectors in the engine compartment
are plugged in.
c) Check the fuses.
d) Follow the wiring harness to each front
wheel and to the differential sensor and
verify that all connections are secure and
that the wiring is undamaged.
If the above preliminary checks do not
rectify the problem, the vehicle should be
diagnosed by a dealer service department.
Due to the complex nature of this system, all
actual repair work must be done by a dealer
service department or other qualified repair
workshop.
3 Disc brake pads- renewal
2
Warning: Disc brake pads must
be replaced on both front wheels
or both rear wheels at the same
time - never renew the pads on
only one wheel. Also, the dust created by
the brake system may contain asbestos,
which is harmful to your health. Never blow
it out with compressed air and don’t inhale
any of it. An approved filtering mask should
be worn when working on the brakes. Do
not, under any circumstances, use
petroleum-based solvents to clean brake
parts. Use brake system cleaner only!
Note:The following procedure applies to both
the front and rear brake pads.
1Remove the cap from the brake fluid
reservoir and siphon off about two-thirds of
the fluid from the reservoir. Failing to do this
could result in fluid overflowing when the
caliper pistons are pressed into their bores.
2Loosen the wheel nuts, raise the front of the
vehicle and support it securely on axle stands.
3Remove the front wheels. Work on one
brake assembly at a time, using the
assembled brake for reference if necessary.
4Inspect the brake disc (see Section 5).
5Follow the accompanying photos,
beginning with illustration 3.5a, for the pad
removal procedure. Be sure to stay in order
and read the caption under each illustration.
9•2 Braking system
3.5a Before starting, wash down the
caliper and disc with brake cleaner
3.5b Attach a hose to the bleed screw,
open the bleed screw slightly and depress
the piston into the caliper. Tighten the
bleed screw when the piston bottoms
3.5c Remove the caliper mounting bolts
(upper bolt arrowed); use another spanner
to hold the flats of the caliper guide pins
while you back out the caliper bolts3.5d Remove the caliper . . .3.5e . . . and suspend it out of the way
with a piece of wire
3261 Jaguar XJ6
3261 Jaguar XJ6
10
Chapter 10
Suspension and steering systems
General
Power steering fluid type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Chapter 1
Torque wrench settingsNm lbf ft
Front suspension
Balljoints
Retaining bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 to 62 41 to 45
Ball stud nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 to 68 35 to 50
Lower control arm
Spring pan bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 to 34 19 to 25
Pivot nuts/bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 to 68 32 to 50
Shock absorber
Lower nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 to 68 45 to 50
Upper nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 to 43 26 to 31
Anti-roll bar
Bushing bracket bolts
Upper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 to 28 16 to 20
Lower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 to 30 18 to 22
Link nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 to 60 41 to 44
Upper control arm pivot nuts/bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 to 75 45 to 55
Rear suspension
Carrier-to-control arm bolt/nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 to 80 51 to 59
Rear control arm-to-crossmember bolt/nut . . . . . . . . . . . . . . . . . . . . . . 85 to 105 62 to 77
Shock absorber/coil spring assembly
Lower shock-to-control arm bolt/nut . . . . . . . . . . . . . . . . . . . . . . . . . 160 to 200 118 to 147
Upper shock-to-body bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 to 28 16 to 20
Steering
Steering wheel-to-steering shaft nut . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 to 45 26 to 33
Steering shaft-to-steering gear pinion shaft U-joint pinch bolt . . . . . . . 19 to 24 14 to 17
Steering gear mounting bracket bolts/nuts . . . . . . . . . . . . . . . . . . . . . . 26 to 29 19 to 21
Tie-rod end-to-steering knuckle nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 to 68 45 to 50 Anti-roll bar (front) - removal and refitting . . . . . . . . . . . . . . . . . . . . . 3
Balljoints - check and renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Coil spring (front) - removal and refitting . . . . . . . . . . . . . . . . . . . . . . 8
Control arm (rear) - removal and refitting . . . . . . . . . . . . . . . . . . . . . 13
Front wheel bearing - check, repack and adjustment . . See Chapter 1
General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Hub and bearing (rear) - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Hub carrier (rear) - removal and refitting . . . . . . . . . . . . . . . . . . . . . . 11
Lower control arm - removal and refitting . . . . . . . . . . . . . . . . . . . . . 9
Power steering fluid level check . . . . . . . . . . . . . . . . . . . See Chapter 1
Power steering pump - removal and refitting . . . . . . . . . . . . . . . . . . 18
Power steering system - bleeding . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Self-levelling rear suspension system - general information . . . . . . . 2
Shock absorber (front) - removal and refitting . . . . . . . . . . . . . . . . . . 4Shock absorber/coil spring (rear) - removal and refitting . . . . . . . . . 10
Steering and suspension check . . . . . . . . . . . . . . . . . . . See Chapter 1
Steering gear - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . 17
Steering gear boots - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Steering knuckle - removal and refitting . . . . . . . . . . . . . . . . . . . . . . 6
Steering wheel - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . 14
Suspension and steering checks . . . . . . . . . . . . . . . . . . See Chapter 1
Tie-rod ends - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . 15
Tyre and tyre pressure checks . . . . . . . . . . . . . . . . . . . . See Chapter 1
Tyre rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Chapter 1
Upper control arm - removal and refitting . . . . . . . . . . . . . . . . . . . . . 7
Wheel alignment - general information . . . . . . . . . . . . . . . . . . . . . . . 21
Wheel bearing lubrication . . . . . . . . . . . . . . . . . . . . . . . . See Chapter 1
Wheels and tyres - general information . . . . . . . . . . . . . . . . . . . . . . . 20
10•1
Specifications Contents
Easy,suitable for
novice with little
experienceFairly easy,suitable
for beginner with
some experienceFairly difficult,
suitable for competent
DIY mechanic
Difficult,suitable for
experienced DIY
mechanicVery difficult,
suitable for expert DIY
or professional
Degrees of difficulty
54321
4Remove the anti-roll bar from the vehicle.
5Refitting is the reverse of the removal
procedure. Be sure to tighten all fasteners to
the torque listed in this Chapter’s
Specifications.
4 Shock absorber (front)-
removal and refitting
2
Note: Always renew both left and right shocks
at the same time to prevent handling
peculiarities and abnormal ride quality.
1Loosen but do not remove the front wheel
nuts. Raise the front of the vehicle and
support it on axle stands. Remove the wheels.
2Support the lower control arm with a trolley
jack (see illustration). Place a block of wood
between the jack head and the control arm to
protect the arm and spring plate.
3Remove the nut and bolt that attach the
lower end of the shock absorber to the lower
control arm (see illustration).
4Remove the nut that attaches the upper
end of the shock to the body (see
illustration).
5Remove the shock absorber.
6Refitting is the reverse of removal. Tighten
the fasteners to the torque listed in this
Chapter’s Specifications.
5 Balljoints- check and renewal
3
Check
1Raise the vehicle and support it securely on
axle stands.
2Visually inspect the rubber boot between
the balljoints and the steering knuckle for
cuts, tears or leaking grease. If you note any
of these conditions, renew the balljoint.
3Place a large crowbar between eachcontrol arm and the steering knuckle. If you
can see or feel any movement during either
check, a worn-out balljoint is indicated.
4Have an assistant grasp the tyre at the top
and bottom and shake the top of the tyre with
an in-and-out motion. Touch the balljoint stud
nut. If any looseness is felt, suspect a worn-
out balljoint stud or a widened hole in the
steering knuckle. If the latter problem exists,
the steering knuckle should be replaced as
well as the balljoint.
Renewal
5Loosen the wheel nuts, raise the vehicle
and support it securely on axle stands.
Remove the wheel.
6Support the lower control arm with a trolley
jack (see illustration 4.2). Place a block of
wood between the jack head and the control
arm as shown to protect the arm and spring
plate.
Upper balljoint
7Loosen - but don’t remove - the ball stud
nut, fit a small puller (see illustration)and
pop the ball stud loose from the steering
knuckle.
8Remove the two bolts that attach the
balljoint to the upper arm (see illustration).
Count the number of shims installed and set
them aside.
9Refitting is the reverse of removal. Don’t
forget to refit the same number of shims.
Tighten the bolts to the torque listed in this
Chapter’s Specifications.
10Remove the jack from under the control
arm, refit the front wheel, lower the vehicle
and tighten the wheel nuts to the torque listed
in the Chapter 1 Specifications. Drive the
vehicle to an alignment workshop to have the
wheel alignment checked, and if necessary,
adjusted.
Lower balljoint
11Loosen - but don’t remove - the ball stud
nut, then give the steering knuckle a few
sharp raps with a hammer to pop the ball stud
loose (see illustration). Remove the ball stud
nut.
10•4 Suspension and steering systems
3.3 To disconnect the anti-roll bar from the
link, remove the upper nut (arrowed); to
disconnect the link from the lower control
arm, remove the lower nut (arrowed)4.2 Support the lower control arm with a
jack; put a block of wood between the jack
head and the control arm to protect the
arm and coil spring plate
4.3 To disconnect the lower end of the
shock absorber from the lower control
arm, remove this nut and bolt4.4 To disconnect the upper end of the
shock absorber from the body, remove this
nut (arrowed)
5.7 To detach the upper balljoint from the
steering knuckle, loosen the ballstud nut,
fit a small puller and break the ballstud
loose from the knuckle5.8 Remove the bolts and shims from the
upper balljoint; be sure to put the shims
back when refitting the new balljoint
3261 Jaguar XJ6