GENERAL SPECIFICATION DATA
1
INFORMATION REV: 05/99 300Tdi ENGINE
Type Direct injection, turbocharged, intercooled.................................................................................
Number of cylinders 4.........................................................
Bore 90,47 mm.................................................................................
Stroke 97,00 mm...............................................................................
Capacity 2495 cc...........................................................................
Compression ratio 19.5:1±0.5:1 ............................................................
Valve operation O.H.V. pushrod operated................................................................
Crankshaft
Main bearing journal diameter 63,475 - 63,487 mm..........................................
Regrind dimensions 63,233 - 63,246 mm.........................................................
Crankpin journal diameter 58,725 - 58,744 mm................................................
Regrind dimensions 58,471 - 58,490 mm.........................................................
Crankshaft end thrust Taken on thrust washers at centre main bearing.......................................................
Crankshaft end float 0,05 - 0,15 mm.........................................................
Main bearings
Number and type 5 halved shells with oil grooves..............................................................
Diametrical clearance 0,0792 - 0,0307 mm.......................................................
Connecting rods
Length between centres 175,38 - 175,43 mm...................................................
Diametrical clearance (big-end bearings) 0,025 - 0,075 mm........................
End float on crankpin 0,15 - 0,356 mm.......................................................
Pistons
Type Aluminium alloy, combustion chamber in crown..................................................................................
Graphite coating on sidewalls.
Skirt diametrical clearance (at r/angle to gudgeon pin) 0,025 - 0,05 mm....
Maximum height above combustion face 0,8 mm.........................
Gudgeon pins
Type Fully floating.................................................................................
Fit in piston Hand push fit.......................................................................
Diameter 30,156 - 30,163 mm..........................................................................
Clearance in connecting rod 0,003 - 0,016 mm............................................
Piston rings
Type:
- Top Barrel edge, chrome plated........................................................................
- Second Taper faced..................................................................
- Oil control Expander and rails..............................................................
Gap in bore:
- Top 0,40 - 0,60 mm........................................................................
- Second 0,30 - 0,50 mm..................................................................
- Oil control 0,30 - 0,60 mm..............................................................
Clearance in piston grooves:
- Second 0,050 - 0,085 mm..................................................................
- Oil control 0,050 - 0,085 mm..............................................................
04GENERAL SPECIFICATION DATA
12
INFORMATION VEHICLE DIMENSIONS
90 models
Overall length:
Soft top and Pick-up 3722 mm (146.5 in)................................................
Hard top and Station wagon 3883 mm (152.9 in)....................................
Overall width: 1790 mm (70.5 in)...................................................................
Overall height:
Soft top 1965 mm (77.4 in)....................................................................
Pick-up and Station wagon 1963 mm (77.3 in)......................................
Hard top 1972 mm (77.6 in)...................................................................
Wheelbase 2360 mm (92.9 in).......................................................................
Track front/rear 1486 mm (58.5 in).................................................................
Width between wheel boxes 925 mm (36.4 in)............................................
110 models
Overall length:
Soft top and Pick-up 4438 mm (175 in)................................................
High capacity pick-up 4631 mm (182 in)..............................................
Hard top/Station and County 4599 mm (181 in)...................................
Overall width: 1790 mm (70.5 in)...................................................................
Overall height: 2035 mm (80.1 in)..................................................................
Wheelbase 2794 mm (110 in).......................................................................
Track front/rear 1486 mm (58.5 in).................................................................
Width between wheel boxes:
High capacity pick-up 1090 mm (43 in)..............................................
all other models 925 mm (36.4 in).......................................................
130 models
Overall length 5132 mm (202 in)...................................................................
Overall width 1790 mm (70.5 in)....................................................................
Overall height 2035 mm (80.1 in)...................................................................
Wheelbase 3226 mm (127 in).......................................................................
Track front/rear 1486 mm (58.5 in).................................................................
Width between wheel boxes 1090 mm (43 in)............................................
REAR AXLE AND FINAL DRIVE
7
OVERHAUL
83.Position dial gauge centrally on pinion end face
with stylus registering on lowest point on one
differential bearing bore. Note dial gauge
deviation from zeroed setting.
84.Repeat on other bearing bore. Add together
readings, then halve sum to obtain mean
reading. Note whether stylus has moved up or
down from zeroed setting.
Example 1
Reading obtained LH side.............. + 0.1524mm
Reading obtained RH side............. - 0.0762mm
Add + 0.1524mm - 0.0762mm = + 0.0762mm
Divide by 2 (0.0762 divided by 2)= 0.0381mm
Therefore subtract 0.0381mm from shim thickness
behind pinion inner bearing track.
Example 2
Reading obtained LH side............. + 0.1524mm
Reading obtained RH side............ - 0.2032mm
Add + 0.1524mm - 0.2032mm = + 0.0508mm
Divide by 2 (0.0508 divided by 2)= 0.0254mm
Therefore add 0.0254mm from shim thickness behind
pinion inner bearing track.
85.Where stylus has moved down (85a), amount is
equivalent to thickness of shims that must be
removed from under pinion inner cup to bring
pinion down to nominal position. Where stylus
has moved up (85b), amount is equivalent to
additional thickness of shims required to bring
pinion up to nominal position.
Illustration A. Using setting gauge18G191P.
Illustration B. Using universal setting block
LRT-54-503. This setting block has 3 setting heights.
Ensure that height marked 30.93 mm is used for this
differential.
51REAR AXLE AND FINAL DRIVE
8
OVERHAUL 86.Before adjusting shim thickness, check pinion
face marking and if it has a plus (+) figure,
subtract that from shim thickness figure obtained
in previous instruction. Alternatively if pinion has
a minus (-) figure, add amount to shim thickness
figure.
87.Adjust shim thickness under pinion inner cup as
necessary, by amount determined in instructions
85 and 86.
88.Recheck pinion height setting instructions 82 to
84. If setting is correct, mean reading on dial
gauge will agree with figure marked on pinion
end face. For example, with an end face marking
of +3, dial gauge reading should indicate that
pinion is 0.003 in (0.0762 mm) below nominal.
89.When pinion setting is satisfactory, temporarily
remove pinion outer bearing.
90.Fit a new collapsable bearing spacer, flared end
outward, to drive pinion and refit outer bearing.
91.Fit pinion oil slinger.
92.Fit oil seal gasket.
93.Fit pinion oil seal, lipped side first, using general
purpose grease or, where available, a
molybdenum disulphide based grease on seal
lip, usingLRT-51-002to drift in seal.
94.Fit coupling flange and plain washer and loosely
fit a new flange nut. SecureLRT-51-003to
coupling flange, using slave fixings.
95.Alternately tighten flange nut and check drive
pinion resistance to rotation until following
figures are achieved, as applicable:
A.Assemblies re-using original pinion bearings:
17,3 to 34,5 kgf cm.
B.Assemblies with new pinion bearings: 34,5 to
46,0 kgf cm.
NOTE: Once the bearing spacer has
started to collapse the torque resistance
build-up is rapid, therefore check
frequently, using a spring balance, to ensure the
correct figures are not exceeded, otherwise a new
collapsable bearing spacer will be required.
57STEERING
12
FAULT DIAGNOSISREV: 05/99 VISUAL CHECK AND BASIC ADJUSTMENTS
NOTE: It is important that the following
instructions are carried out in the
sequence shown and the results recorded.
1.Road springs - check that road springs are
correctly seated and are to correct specification
for vehicle. For spring specification
See
GENERAL SPECIFICATION DATA,
Information, Road Spring Data
.
2.Ride height - measure trim height from wheel
centre to wheelarch eyebrow. Record results on
data sheet.
3.Check/top up power steering fluid
See Repair,
Power Steering Fluid Reservoir
.
4.Check tension and condition of drive belt
See
ELECTRICAL, Repair, Auxiliary drive belt
.
5.Track rod/drag link - check condition of track rod,
drag link and ball joints
See Repair, Drag Link
and Drag Link Ends
.
If either component is damaged, check operation
of steering damper and steering box for
smoothness. Replace all damaged or worn
components that impair the operation of the
steering system.
6.Suspension bushes - examine all steering and
suspension bushes for signs of wear and
deterioration. Also check all fixings for torque
relaxation. Tighten to correct torque value
See
FRONT SUSPENSION, Specifications, torque,
Torque Values
.
7.Oil leaks - check front and rear axle hubs for
leak and repair as necessary.
8.Brake system - check brake system for leaks,
pipe condition, pad wear/contamination, disc
wear/condition.
9.Hub end float - check movement in the hubs by
rocking the wheels.
10.Check front wheel alignment. Vehicles displaying
a tendency to veer more than considered
allowable, it is permissible to set the front track
to parallel.11.Having completed all the above checks and
adjustments, road test vehicle
See Road Test
Procedure
.
Attempt to reproduce the symptoms established
earlier. If symptoms still exist refer to relevant
Diagnostic Chart.
STEERING LINKAGE INSPECT
NOTE: When inspecting steering linkages
and ball joints for wear the following items
must be checked.
Steering ball joints
1.Check ball joint rubber boots for security, signs
of cracking or deterioration.
2.Check ball joint assemblies for seizure i.e. no
movement on ball joint and associated
assemblies.
3.Check for excessive wear. This will be evident
as extreme movement on track rod and steering
linkages. Renew parts as necessary
See
Repair, Track Rod and Linkage
,See Repair,
Drag Link and Drag Link Ends
.
Steering linkages
1.Check all linkages for wear, deterioration and
damage. Renew parts as necessary
See
Repair, Track Rod and Linkage
,See Repair,
Drag Link and Drag Link Ends
.