GENERAL SPECIFICATION DATA
1
INFORMATION ENGINE - Td5
Type 2.5 litre in-line direct injection Diesel, turbocharged.................................................................................
and intercooled
Number of cylinders 5 in-line, No. 1 cylinder at front of engine.........................................................
Bore 84.450 mm (3.3248 in).................................................................................
Stroke 88.950 mm (3.5020 in)...............................................................................
Capacity 2498 cm
3(152.5 in3) ...........................................................................
Firing order 1 - 2 - 4 - 5 - 3.......................................................................
Compression ratio 19.5:1............................................................
Direction of rotation Clockwise viewed from the front of the engine...........................................................
Dimensions
Length 766 mm (30.1 in).....................................................................
Width 708 mm (27.8 in).......................................................................
Height 788 mm (31.0 in)......................................................................
Emissions standard :-
Engine Serial No. Prefixes 10P to 14P - EU2 Model ECD 2........
Engine Serial No. Prefixes 15P to 19P - EU3 Model ECD 3........
Lubrication
Type Wet sump, pressure fed.................................................................................
Pump type Eccentric rotor, crankshaft driven integral with stiffener........................................................................
plate.
Filter type:
Primary Centrifuge filter....................................................................
Secondary Disposable canister with full flow by-pass...............................................................
Pressure at idle (cold) 3.0 bar (43.5 lbf.in
2) ......................................................
Pressure at 3500 rev/min (hot) 1.5 - 3.0 bar (21.75 - 43.5 lbf.in2) .........................................
Relief valve opening pressure 4.0 bar (58 lbf.in2) ..........................................
Low oil pressure switch opening pressure 0.2 - 0.6 bar (3.0 - 8.8 lbf.in2) .......................
Crankshaft
Main bearing journal diameter 61.9875 - 62.0125 mm..........................................
Crankpin journal diameter 53.99 - 54.01 mm................................................
Crankshaft end float 0.020 - 0.250 mm.........................................................
Main bearings
Number and type 6 half shells (5 main, 1 thrust)..............................................................
Pistons
Type Graphite compound skirt with combustion chamber in.................................................................................
crown.
Clearance in cylinder bore 0.172 - 0.206 mm (measured at bottom of skirt, 90°to ...............................................
gudgeon pin)
Diameter 84.270 - 85.254 mm (measured 90°to gudgeon pin, ..........................................................................
and 40.00 mm from bottom of skirt.)
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04GENERAL SPECIFICATION DATA
8
INFORMATION AIR CONDITIONING
System CFC free, expansion valve system.............................................................................
Compressor Nippon Denso.....................................................................
Refrigerant R134a CFC free.......................................................................
Charge quantity 750 g±50 g ................................................................
Refrigerant oil ND-OIL 8...................................................................
WIPER MOTORS
Tailgate wiper motor
Make/type IMOS (non-serviceable)........................................................................
Running current, wet screen at 20°C ambient 1.0 to 2.8 amps.................
Wiper speed, wet screen at 20°C ambient 37 to 43 cycles per minute.......................
Windscreen wiper motor
Make/type Lucas 14W uprated two speed........................................................................
Armature end float 0,1 to 0,2 mm............................................................
Brush length, minimum 4,8 mm....................................................
Brush spring tension 140 to 200 g........................................................
Resistance of armature winding
at 16˚C (69˚F) measured between adjacent
commutatator segments 0.23 to 0.35 ohms...................................................
Light running, rack disconnected: current at 13.5 V 2.0 amps.........
Wiper speed, wet screen, 60 seconds from cold Low speed - 45±3 rev/min, High speed - 65±5 ..............
rev/min
ELECTRICAL
System 12 volt, negative ground.............................................................................
Battery
Make/type Delphi GP31........................................................................
Alternator
Type Nippon Denso.................................................................................
Fuses
Type Autofuse (blade type) blow ratings to suit individual.................................................................................
circuits
Horns
Make/type Mixo TR99........................................................................
Starter motor
Make and type Bosch 12v.................................................................
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GENERAL SPECIFICATION DATA
13
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)............................................
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GENERAL FITTING REMINDERS
7
INFORMATION COTTER PINS
1.Fit new cotter pins throughout when replacing
any unit.
2.Always fit cotter pins where cotter pins were
originally used. Do not substitute spring
washers: there is always a good reason for the
use of a cotter pin.
3.All cotter pins should be fitted as shown unless
otherwise stated.
NUTS
1.When tightening a slotted or castellated nut
never loosen it to insert cotter pin or locking wire
except in those recommended cases where this
forms part of an adjustment. If difficulty is
experienced, alternative washers or nuts should
be selected, or washer thickness reduced.
2.Where self-locking nuts have been removed it is
advisable to replace them with new ones of the
same type.
NOTE: Where bearing pre-load is involved
nuts should be tightened in accordance
with special instructions.
LOCKING WIRE
1.Fit new locking wire of the correct type for all
assemblies incorporating it.
2.Arrange wire so that its tension tends to tighten
the bolt heads, or nuts, to which it is fitted.SCREW THREADS
1.Both UNF and Metric threads to ISO standards
are used. See below for thread identification.
2.Damaged threads must always be discarded.
Cleaning up threads with a die or tap impairs the
strength and closeness of fit of the threads and
is not recommended.
3.Always ensure that replacement bolts are at
least equal in strength to those replaced.
4.Do not allow oil, grease or jointing compound to
enter blind threaded holes. The hydraulic action
on screwing in the bolt or stud could split the
housing.
5.Always tighten a nut or bolt to the recommended
torque value. Damaged or corroded threads can
affect the torque reading.
6.To check or re-tighten a bolt or screw to a
specified torque value first loosen a quarter of a
turn, then re-tighten to the correct value.
7.Oil thread lightly before tightening to ensure a
free running thread, except in the case of
threads treated with sealant/lubricant, and
self-locking nuts.
UNIFIED THREAD IDENTIFICATION
1. Bolts
A circular recess is stamped in the upper surface
of the bolt head.
2. Nuts
A continuous line of circles is indented on one of
the flats of the hexagon, parallel to the axis of
the nut.
3. Studs, Brake Rods, etc.
The component is reduced to the core diameter
for a short length at its extremity.
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10MAINTENANCE
2
MAINTENANCE SEATS AND SEAT BELTS
1.Check seat frames are secured to floor and
show no signs of movement.
2.Check operation of seat slide and tilt
mechanisms, ensuring there is no excessive
play between seat cushion and seat back.
3.Check tightness of accessible seat fixings.
4.Fully extract seat belt and allow it to return under
its own recoil mechanism.
5.Check entire length of seat belt webbing for
signs of fraying or damage. Repeat for all belts.
6.Check security of seat belt upper mountings.
7.Check security of seat belt buckle mountings.
8.Connect each belt to the correct buckle, check
seat belt buckle and tongue are secure. Release
seat belt buckle and check for correct operation.
9.Check tightness of accessible seat belt
mountingsLAMPS, HORNS AND WARNING INDICATORS
1.Switch on side, head and tail lights and check
operation.
2.Check headlamp dim/dip operation.
3.Check headlamp levelling operation.
4.Check turn signals and hazard warning lights
operation.
5.Press brake pedal and check operation of brake
lights.
6.Check all exterior lamp lenses for clarity and
condition. Pay particular attention to head lamp
lenses for signs of stone chips or damage.
7.Check horn for loud clear sound.
8.Check operation of all instrument pack warning
and indicator lights.
9.Check for correct operation of interior courtesy
lights.
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12ENGINE
14
DESCRIPTION AND OPERATION Connecting rods
1.Small-end oil holes
2.Small-end bushing3.Connecting rod
4.Serrated fracture
The connecting rods are machined, H-section steel forgings which feature a fracture-split at the big-end between
the connecting rod and the bearing cap. The connecting rod features a serrated fracture across the big-end at
right angles to the length of the connecting rod, this forms a unique mating surface between the connecting rod
and the fractured end which is used as the big-end cap. The use of a fracture split in the big-end of the connecting
rod ensures a perfect match for assembly on the crankshaft bearing journals and provides the connecting rod with
strong resistance to lateral movement.
The end-cap fixing bolts are offset to ensure that the cap is fitted to the connecting rod in the correct orientation. If
the end-cap is fitted incorrectly and the end-cap bolts tightened, the connecting rod must be replaced, since the
matching serrations will have been damaged.
The big-end bearing shells are plain split halves without location tags. On EU2 vehicles the two halves of the
bearing shells are of different construction. The upper half bearing shell fitted to the connecting rod is treated
using the sputtering process to improve its resistance to wear. The connecting rod bearing shell can be identified
by having a slighter darker colouration than the big-end bearing cap shell, and the back face of the connecting rod
bearing shell has a shinier finish than the front face.
On EU3 vehicles both bearing shells are of the same construction as the connecting rod bearing shell.
The small-end of the connecting rod has a bushed solid eye which is free to move on the gudgeon pin, the
bushing is a hand push, interference fit. The steel bushing has two slots machined in its upper surface for
providing oil lubrication to the moving surface of the gudgeon pin. The oil slots must be correctly aligned to the oil
slots provided in the small end of the connecting rod. The small-end lubrication is supplied by squirt feed from the
piston lubrication jets.
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12ENGINE
14
OVERHAUL Valve springs - Inspection
1.Check free length of valve springs:
Free length =47.0±0.25 mm (1.85±0.011 in)
CAUTION: Valve springs must be replaced
as a set, if springs are to be refitted, keep
them in their fitted order.
Valves and valve guides - Inspection
1.Clean carbon from valves, check valves for
burning, pitting or cracking; replace as
necessary.
2.Clean carbon from valve seat inserts, remove all
loose particles on completion.
3.Check valve seat inserts for pitting and burning.
CAUTION: It is not permissible to recut or
replace valve seat inserts.
4.Remove carbon deposits from valve guides
using toolLRT-12-186.
CAUTION: Tool must be inserted from
combustion chamber face side of cylinder
head, ensure all loose particles of carbon
are removed on completion.
5.Check and record diameter of each valve stem.
Valve stem diameter:
Inlet = 6.907 to 6.923 mm (0.2719 to 0.2725 in)
Exhaust = 6.897 to 6.913 mm (0.2715 to 0.2721
in)
6.Renew any valve if stem diameter is less than
specified.7.Check and record valve stem to guide clearance
using the following procedures:
8.Insert each valve into its respective guide.
9.Extend valve head 10 mm (0.375 in) out of valve
seat and position a DTI gauge to rear of valve
head.
10.Move valve towards front of cylinder head and
zero DTI gauge ensuring that stylus of gauge
remains in contact with valve head.
11.Move valve towards rear of cylinder head, record
gauge reading to give valve stem to guide
clearance.
Valve stem to guide clearance:
Inlet valve = 0.025 to 0.059 mm (0.0009 to
0.0023 in)
Exhaust valve = 0.035 to 0.069 mm (0.0013 to
0.0027 in)
CAUTION: If stem to guide clearance
exceeds figures given and valve stem
diameters were as specified, cylinder head
assembly must be replaced; it is not possible to
replace valve guides.
12.Repeat above procedures for remaining valves.
CAUTION: Keep valves in their fitted order.
13.Check face angle of each valve, renew any
valve with incorrect face angles, do not attempt
to recut.
Valve face angle:
Inlet =29°48’±12’
Exhaust =44°48’±12’
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ENGINE
25
OVERHAUL
8.Place a straight edge across pump body and
using feeler gauges, measure end-float of outer
rotor:
Outer rotor end-float =0.038 to 0.075 mm
(0.001 to 0.003 in)
9.Check drive shaft bush in pump cover for signs
of scoring and wear.
10.Renew oil pump and stiffener plate assembly if
excessive scoring exists or clearances exceed
limits given.
11.Lubricate pump rotors and drive shaft bush with
engine oil.
12.Fit rotors ensuring reference marks are aligned
and identification mark on inner rotor is facing
forwards.
13.Fit cover to pump, fit 5 new screws and tighten
by diagonal selection to6 Nm (4.5 lbf.ft).
14.Check that pump rotors rotate freely.Oil pressure relief valve
1.Remove and discard oil pressure relief valve
plug.
2.Remove spring and relief valve plunger.
3.Clean valve plunger and spring.
4.Check valve plunger and relief valve bore for
scoring and corrosion.
NOTE: Light scoring and corrosion may be
removed using grade 600 emery cloth
soaked in oil.
5.Check spring for distortion, check free length of
spring:
Spring free length =42.00 mm (1.65 in)
CAUTION: Renew relief valve as an
assembly.
6.Lubricate valve plunger and seating.
7.Fit valve plunger and spring to oil pump.
8.Apply Loctite 243 sealant to threads of a new
plug.
CAUTION: Do not attempt to fit original
plug.
9.Fit plug and tighten to23 Nm (17 lbf.ft).
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