Land Rover Engine 1.8 Litre K Series. Manual — part 18
ENGINE
2
DATA, TORQUE & TOOLS
Valve seats
Angle
45
°
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Width - Except triple angle valve seats:
Inlet
1.5 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exhaust
1.5 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Width - Triple angle valve seats:
Inlet
1.0 to 1.4 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exhaust
1.4 to 1.8 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Valve face angle:
Inlet
45
°
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exhaust
45
°
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankshaft
Crankshaft end-float
0.10 to 0.25 mm
. . . . . . . . . . . . . . . . . . . . . . . . .
Service limit
0.34 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thrust washer halves thickness
2.61 to 2.65 mm
. . . . . . . . . . . . . . . .
Main journal tolerance - Type A crankshaft * :
Grade 1
47.993 to 48.000 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Grade 2
47.986 to 47.993 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Grade 3
47.979 to 47.986 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clearance in bearings
0.02 to 0.05 mm
. . . . . . . . . . . . . . . . . . . . . . . .
Maximum out of round
0.010 mm
. . . . . . . . . . . . . . . . . . . . . . . .
Main journal tolerance - Type B crankshaft * :
Grade 1
48.000 to 48.007 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Grade 2
47.993 to 48.000 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Grade 3
47.986 to 47.993 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clearance in bearings
0.013 to 0.043 mm
. . . . . . . . . . . . . . . . . . . . . . . .
Maximum out of round
0.010 mm
. . . . . . . . . . . . . . . . . . . . . . . .
Big-end journal diameter
47.986 to 48.007 mm
. . . . . . . . . . . . . . . . . . . . . .
Maximum out of round
0.010 mm
. . . . . . . . . . . . . . . . . . . . . . .
Big end journal tolerance:
Grade A
48.000 to 48.007 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Grade B
47.993 to 48.000 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Grade C
47.986 to 47.993 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clearance in bearings
0.021 to 0.049 mm
. . . . . . . . . . . . . . . . . . . . . . . .
Big-end end-float
0.10 to 0.25 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Piston rings
New ring to groove clearance:
Top compression ring
0.040 to 0.072 mm
. . . . . . . . . . . . . . . . . . . . . . . .
2nd compression ring
0.030 to 0.062 mm
. . . . . . . . . . . . . . . . . . . . . . . .
Oil control rails
0.010 to 0.180 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ring fitted gap 20 mm from top of bore:
Top compression ring
0.20 to 0.35 mm
. . . . . . . . . . . . . . . . . . . . . . . .
2nd compression ring
0.28 to 0.48 mm
. . . . . . . . . . . . . . . . . . . . . . . .
Oil control rails
0.15 to 0.40 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* For commencing engine numbers for Type B
crankshafts, see Information.
ENGINE
DATA, TORQUE & TOOLS
3
Piston diameter
Grade A
79.975 to 79.990 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Grade B
79.991 to 80.005 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clearance in bore
0.01 to 0.04 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum ovality
0.3 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder block
Cylinder liner bore:
RED grade A
80.000 to 80.015 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLUE grade B
80.016 to 80.030 mm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ENGINE
4
DATA, TORQUE & TOOLS
TORQUE FIGURES
Tensioner pulley backplate screw - Manual timing
belt tensioner
10 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tensioner pulley screw - Manual timing belt
tensioner
45 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Timing belt tensioner bolt - Automatic timing belt
tensioner +
25 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RH engine mounting bracket bolts
45 Nm
. . . . . . . . . . . . . . .
Crankshaft pulley bolt
205 Nm
. . . . . . . . . . . . . . . . . . . . . . . .
Timing belt upper front cover screws and bolt
5 Nm
. . . . . .
Timing belt lower cover screws
9 Nm
. . . . . . . . . . . . . . . . .
Timing belt rear cover screws
9 Nm
. . . . . . . . . . . . . . . . . .
Oil pump bolts*+
10 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Coolant pump bolts*
10 Nm
. . . . . . . . . . . . . . . . . . . . . . . . .
Coolant pump cover bolts
10 Nm
. . . . . . . . . . . . . . . . . . . . .
Thermostat housing bolts
8 Nm
. . . . . . . . . . . . . . . . . . . . .
Thermostat housing to cylinder block bolt
10 Nm
. . . . . . . . .
Coolant rail to cylinder block bolts
25 Nm
. . . . . . . . . . . . . . .
Flywheel - Patchlok bolts +
80 Nm
. . . . . . . . . . . . . . . . . . . .
Cylinder head bolts:*
All bolts
20 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mark position of radial marks
Turn all bolts through 180
°
Turn all bolts through another 180
°
align marks
Spark plugs
25 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Camshaft gear bolts:
M8
35 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
M10
65 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Camshaft carrier bolts*
10 Nm
. . . . . . . . . . . . . . . . . . . . . . .
Blanking plate to camshaft carrier bolts
25 Nm
. . . . . . . . . . .
Camshaft cover to carrier bolts*
10 Nm
. . . . . . . . . . . . . . . .
Air cleaner support bracket bolts
10 Nm
. . . . . . . . . . . . . . . .
Spark plug cover screws
10 Nm
. . . . . . . . . . . . . . . . . . . . . .
Big-end bolts
20 Nm + 45
°
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bearing ladder to block bolts*
30 Nm
. . . . . . . . . . . . . . . . . .
Oil rail to bearing ladder nuts
9 Nm
. . . . . . . . . . . . . . . . . . .
Alloy sump bolts*
M8 x 25
25 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
M8 x 60
30 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dipstick tube bolts
10 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Oil temperature sensor to oil filter adapter
- if fitted
17 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Oil pick-up pipe bolts
12 Nm
. . . . . . . . . . . . . . . . . . . . . . . . .
Rotor arm screw++
10 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . .
HT lead brackets
10 Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
HT lead cover screws
5 Nm
. . . . . . . . . . . . . . . . . . . . . . . .
* Tighten in sequence
+ New Patchlok bolts must be fitted
++ New screw must be fitted
ENGINE
DATA, TORQUE & TOOLS
5
SERVICE TOOLS
LRT-12-034
Valve Lifter Basic Tool
LRT-12-034/1
Valve Lifter Adaptor
LRT-12-071
Valve Stem Oil Seal Remover/Replacer
LRT-12-134
Camshaft Gears Locking Tool
LRT-12-136
Crankshaft Rear Oil Seal Replacer Tool
LRT-12-137
Crankshaft Front Oil Seal Replacer
LRT-12-144
Cylinder Liner Retainer Clamps
LRT-12-145
Flywheel Locking Tool
LRT-12-146
Sump Alignment Pins - 2 off
LRT-12-148A
Camshaft Oil seal Replacer
LRT-12-149
Valve Guide Reamer
LRT-12-519/1
Valve Guide Remover/Replacer
LRT-12-519/2
Depth Gauge
LRT-12-519/3
Nylon Guide
MS 120-6
Valve Seat Cutter Pilot
MS 76-111
60
°
Valve Seat Cutter
MS 76-120
15
°
Valve Seat Cutter
MS 76-122
45
°
Valve Seat Cutter
12-182
Camshaft Gear Holding Tool
12-203
Protection Sleeve
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