07GENERAL FITTING REMINDERS
2
INFORMATION PREPARATION
1.Clean components and surrounding area prior to
removal.
2.Blank off any openings exposed by component
removal using greaseproof paper and masking
tape.
3.Immediately seal fuel, oil or hydraulic lines when
separated, using plastic caps or plugs, to
prevent loss of fluid and entry of dirt.
4.Close open ends of oilways, exposed by
component removal, with tapered hardwood
plugs or readily visible plastic plugs.
5.Immediately a component is removed, place it in
a suitable container; use a separate container for
each component and its associated parts.
6.Before dismantling a component, clean it
thoroughly with a recommended cleaning agent;
check that agent is suitable for all materials of
component.
7.Clean bench and provide marking materials,
labels, containers and locking wire before
dismantling a component.
DISMANTLING
1.Observe scrupulous cleanliness when
dismantling components, particularly when
brake, fuel or hydraulic system parts are being
worked on. A particle of dirt or a cloth fragment
could cause a dangerous malfunction if trapped
in these systems.
2.Blow out all tapped holes, crevices, oilways and
fluid passages with an air line. Ensure that any
O-rings used for sealing are correctly replaced or
renewed, if disturbed.
3.Use marking ink to identify mating parts, to
ensure correct reassembly. If a centre punch or
scriber is used they may initiate cracks or
distortion of components.
4.Wire together mating parts where necessary to
prevent accidental interchange (e.g. roller
bearing components).
5.Wire labels on to all parts which are to be
renewed, and to parts requiring further
inspection before being passed for reassembly;
place these parts in separate containers from
those containing parts for rebuild.
6.Do not discard a part due for renewal until it has
been compared with the new part, to ensure that
its correct replacement has been obtained.INSPECTION-GENERAL
1.Never inspect a component for wear or
dimensional check unless it is absolutely clean;
a slight smear of grease can conceal an incipient
failure.
2.When a component is to be checked
dimensionally against figures quoted for it, use
correct equipment (surface plates, micrometers,
dial gauges, etc.) in serviceable condition.
Makeshift checking equipment can be
dangerous.
3.Reject a component if its dimensions are outside
limits quoted, or if damage is apparent. A part
may, however, be refitted if its critical dimension
is exactly limit size, and is otherwise satisfactory.
4.Use 'Plastigauge' 12 Type PG-1 for checking
bearing surface clearances. Directions for its
use, and a scale giving bearing clearances in
0,0025 mm steps are provided with it.
MANIFOLD AND EXHAUST SYSTEM
1
DESCRIPTION AND OPERATION MANIFOLDS AND EXHAUST SYSTEM
Description
The exhaust systems fitted on all models with the
300Tdi engine comprise three sections; front pipe
assembly, intermediate silencer assembly, and tail
pipe and silencer assembly. All sections, including
silencers, are manufactured from luminised steel to
give the system a durable working life under all
conditions. Special clamps are provided to ensureleak proof jointing between the various sections,
which are supported by flexible rubber mountings.
Catalytic convertor
When fitted, the catalytic converter is integral with the
front pipe assembly, which also incorporates a flexible
joint. The catalyst forms part of the engine emission
control that can also include an EGR valve system
See FUEL SYSTEM, Repair, EGR valve
Exhaust system - 90
1.Gasket
2.Front pipe
3.Front pipe with catalytic converter
4.Front mounting bracket
5.Intermediate silencer6.Intermediate mounting brackets
7.Tail pipe silencer*
8.Tail pipe silencer mounting
9.Tail pipe mounting
* Deleted on later models
STEERING
3
REPAIR REV: 05/99
NOTE: The steering column is a non
serviceable component and can only be
serviced as a complete assembly.
25.Fit main support bracket and padding to steering
column and manoeuvre column into position in
vehicle.
26.Loosely secure main support bracket and
harness bracket to bulkhead.
27.Loosely fit clamp and rubber packing strip to
column.
28.Loosely secure lower end of column to lower
support bracket.
29.Loosely secure clamp bracket to main support
bracket.
30.Working inside vehicle cab, fit tie-bar to column
bracket and secure with single bolt to
22 Nm (16
lbf/ft).
31.Finally, tighten main support bracket, clamp
bracket, upper clamp, and lower support bracket
nuts and bolts. (M6 bolts
9 Nm (6 lbf/ft),M8
bolts
22 Nm (16 lbf/ft).
32.Fit brake pedal boxSee BRAKES, Repair,
Brake pedal
.
33.Fit steering lock/switch in position and rotate
steering column inner shaft to line up slot with
switch plunger.
34.Secure lock to column with clamp and shear
bolts. Evenly tighten bolts but do not shear them.
35.Temporarily fit steering wheel and operate
switch and lock mechanism several times to
ensure it functions correctly.
36.Fully tighten switch retaining bolts until heads
shear.
37.Connect electrical leads to rear of switch. Fit
alarm system passive coil, if applicable.
See
ELECTRICAL, Repair, Vehicle immobilisation
and alarm system
.
38.Fit switch assembly on steering column and
tighten clamping screw.
39.Connect switch assembly multi-plugs and
electrical leads to main harness.
40.Offer up instrument panel, connect speedometer
cable, multi-plugs and electrical leads to main
harness. If applicable, fit vehicle alarm system
connections.
See ELECTRICAL, Repair,
Vehicle immobilisation and alarm system
.
41.Secure panel with 4 screws.
42.Locate top half of nacelle in position and fit to
switch gaiters/grommets.43.Fit lower half of nacelle and loosely tighten fixing
screws.
44.Ensure switch gaiters/grommets are correctly
located and fully tighten fixings.
45.Turn indicator cancelling ring so that slots are
vertical and lug with arrow points to the left, in
direction of indicator switch.
46.Fit steering wheel with finisher attachment lug at
bottom, ensuring that indicator cancelling forks
locate in cancelling ring slots.
47.Secure wheel with nut and new shake-proof
washer. Tighten to
43 Nm (32 lbf/ft).
48.Fit steering wheel decal.
49.If necessary, fit new universal joints to support.
Note that long joint is fitted to short length of
shaft and short joint to long end. Joints can only
be fitted one way to shaft.
50.With steering lock engaged and road wheels in
straight ahead position, align reassembly marks,
and fit collapsible shaft assembly with long leg of
shaft to steering box. Fit pinch bolts and tighten
to
25 Nm (18 lbf/ft).
STEERING
1
OVERHAUL POWER STEERING BOX - ADWEST
Service repair no - 57.10.07
Overhaul
NOTE: Overhaul of steering box should
not be carried out during the warranty
period.
WARNING: Wear safety glasses while
removing and refitting circlips and
retaining ring.
CAUTION: Absolute cleanliness is
essential when overhauling power steering
box.
1.Remove steering box from vehicleSee Repair,
Power Steering Box
. Mark drop arm and
steering box for realignment on assembly.
Remove drop arm using extractorLRT-57-012.
Loosen drop arm securing nut, but do not
remove before using extractor. Remove dirt
excluder from output shaft.
2.Drain oil, remove blanking plugs and bleed
screw. Hold steering box over suitable container,
turn input shaft from lock to lock, until oil is
drained. Refit bleed screw.
3.Rotate retainer ring until one end is 12 mm from
extractor hole. Using a drift through hole in
cylinder, lift retaining ring from groove in cylinder
bore.
4.Remove retainer ring, using a screwdriver.
5.Turn input shaft (left lock on left hand drive, right
lock on right hand drive) until piston pushes out
cover. Turn input shaft fully in opposite direction,
applying pressure to piston.
6.Remove set screw retaining rack pad adjuster.
7.Remove rack adjuster and pad.
8.Remove sector shaft adjuster locknut.
9.Remove four bolts from sector shaft cover.
10.Screw in sector shaft adjuster until cover is
removed.
NOTE: Sealant is applied to hexagon
socket to 'tamperproof' sector shaft
adjuster.
11.Slide out sector shaft.
76CHASSIS AND BODY
26
REPAIR FRONT HEADLINING - 90 STATION WAGON
Service repair no - 76.64.10
Remove
1.Remove sun roof headlining finisher.
2.Remove sun visors
See Sun visors.
3.Remove interior lamp
See ELECTRICAL,
Repair, Interior lamp
.
4.Remove interior mirror and mounting plate
See
Interior mirror
.
5.Remove 4 retaining screws and detach both 'A'
post trims.
6.Remove caps and unscrew front seat belt fixing
bolts from 'B' posts.7.Carefully prise side trim panel cap fastener from
'B' posts.
8.Carefully prise 2 cap fasteners, from both sides,
securing headlining to body at door aperture.
9.Carefully prise out 5 cap fasteners securing front
and rear headlinings to roof.
10.From both sides, pull side trim panel inwards
enough to release rear corners of front
headlining.
11.Lower headlining and remove from vehicle.NOTE: Take care not to bend the
headlining on removal and refitting.
Refit
12.With assistance, raise headlining to roof.
13.Carefully pull side trim panel inwards, on both
sides, and slide headlining behind trim panel.
14.Position front headlining into recess of rear
headlining and secure both to roof mounting
brackets with 5 cap fasteners.
15.Secure both sides of front headlining to body at
door apertures with cap fasteners.16.Fit side cap fasteners at 'B' posts.
17.Secure seat belts to 'B' posts and tighten bolts to
32 Nm (24 lbf/ft).Fit caps to bolts.
18.Fit 'A' post trims.
19.Fit interior mirror
See Interior mirror.
20.Fit interior lamp
See ELECTRICAL, Repair,
Interior lamp
.
21.Fit sun visors
See Sun visors.
22.Fit sun roof headlining finisher.
CHASSIS AND BODY
27
REPAIR REAR HEADLINING - 90 STATION WAGON
Service repair no - 76.64.11
Remove
1.Remove side trim panels
See Side trim panel.
2.Remove rear end lining
See Rear end lining.
3.Remove rear interior lamp
See ELECTRICAL,
Repair, Interior lamp
.
4.Carefully prise out 5 trim studs securing rear and
front headlining to roof mounting brackets.5.Release front corners of headlining from cant
rail, on both sides.
6.Pull headlining forwards sufficiently to clear rear
end lining mounting brackets.
7.Release rear corners of headlining from cant rail,
on both sides.
8.Lower rear headlining from roof and remove
from vehicle.NOTE: Take care not to bend headlining
on removal and refitting.
Refit
9.With assistance, position rear headlining to roof
and locate rear corners in cant rail.
10.Push headlining rearwards and position over
rear end lining mounting brackets.
11.Locate front corners of headlining in cant rail.12.Position front edge of rear headlining over front
headlining and secure with trim studs.
13.Adjust rear headlining to achieve good fit at all
corners.
14.Fit rear interior lamp
See ELECTRICAL,
Repair, Interior lamp
.
15.Fit rear end lining
See Rear end lining.
16.Fit side trim panels
See Side trim panel.
76CHASSIS AND BODY
30
REPAIR SUN ROOF
Service repair no - 76.83.01
Remove
1.Open sun roof fully.
2.Disengage spring lock from operating handle
catch.
3.Holding sun roof at both sides, release hinges
from locating brackets at front of outer frame.4.Remove sun roof.
5.Starting from centre rear, peel headlining finisher
from inner frame.
6.Remove 18 screws securing inner frame to outer
frame and detach inner frame.
7.Lift outer frame from roof.
NOTE: Assistance may be required to
remove the sun roof assembly.
Refit
8.Clean roof area around outer frame seating.
9.Position outer frame on roof.
10.Fit inner frame to headlining and secure to outer
frame with 18 screws but do not fully tighten.
11.Check alignment of inner and outer frames with
roof mounting and headlining, adjust as
necessary, and fully tighten fixing screws to
10
Nm (7 lbf/ft).
12.Starting from centre rear, fit headlining finisher
lip into locating channel of inner frame.
13.Press finisher firmly over inner frame and
continue around complete frame, ensuring
finisher lies flat on headlining.
14.Fit sun roof hinges fully into locating brackets on
outer frame, and lower the glass panel.
15.Engage operating handle catch with spring lock
of outer frame and close sunroof.
ELECTRICAL
17
REPAIR INTERIOR LAMP - BULB REMOVAL
Service repair no - 86.45.01
Remove
1.Prise lens from lamp unit.
2.Spread bulb holder contacts and release bulb.
Refit
3.Spread bulb holder contacts and fit new bulb.
4.Fit lamp lens.INTERIOR LAMP
Service repair no - 86.45.02
Remove
1.Prise lens cover from lamp unit.
2.Remove 2 nuts securing lamp unit to headlining
and roof mounting bracket.
3.Remove lamp unit from mounting bracket studs
and disconnect harness plug.
4.Remove interior lamp.
Refit
5.Reconnect harness plug and locate lamp unit on
mounting bracket studs. Ensure lamp switch
eyelet is correctly seated on lamp unit base.
6.Secure lamp unit to mounting bracket and fit
lamp lens.