1995 LAND ROVER DISCOVERY torque

ENGINE
DATA, TORQUE & TOOLS1
ENGINE DATA
Rocker shaft
Rocker shaft wear - maximum 0.025 mm..................
Rocker arm shaft to bush clearance - maximum 0.12 mm....
Valve clearance - inlet and exhaust 0.20 mm..............
Oil pump
Outer rotor to housing clearance 0.025 to 0.075 mm................
Inner to outer rotor clearance 0.025 to 0.075 mm..................
Outer rotor end-float 0.026 to 0.135 mm.........................
Relief valve spring free length 68.0 mm..................
Cylinder head
Cylinder head maximum warpage 0.08 mm...............
Maximum movement of valve to guide 0.15 mm...........
Valve stem diameter:
Inlet 7.96 mm......................................
Exhaust 7.94 mm...................................
Valve head stand down:
Inlet 0.81 to 1.09 mm......................................
Exhaust 0.86 to 1.14 mm...................................
Valve seat insert face angle:
Inlet 60° ......................................
Exhaust 45° ...................................
Valve face angle:
Inlet 60°00' to 60°30' ......................................
Exhaust 45°00' to 45°30' ...................................
Valve spring free length 46.28 mm.......................
Timing belt tension on torque wrench
Used belt 12 Nm..................................
New belt 15 Nm...................................
Drive plate - automatic gearbox
Setting height 12.4 mm...............................

ENGINE
2
DATA, TORQUE & TOOLS Crankshaft
Maximum bearing journal ovality 0.040 mm................
Maximum bearing journal run-out 0.076 mm...............
Main bearing journal diameter 63.475 to 63.487 mm..................
Service limit 63.36 mm................................
Regrind diameter 63.225 to 63.237 mm............................
Big-end journal diameter 58.725 to 58.744 mm......................
Service limit 58.637 mm................................
Regrind diameter 58.475 to 58.494 mm............................
Main and big-end bearing oversizes available 0.25 mm......
Main bearing clearance 0.031 to 0.079 mm.......................
Crankshaft end-float 0.05 to 0.15 mm.........................
Thrust washer oversizes available:
1st oversize 0.063................................
2nd oversize 0.127 mm...............................
Big-end bearing clearance 0.025 to 0.075 mm.....................
Connecting rod end-float 0.15 to 0.35 mm......................
Camshaft
End-float 0.1 to 0.2 mm..................................
Pistons and connecting rods
Piston diameter:
Standard 90.395 mm..................................
1st oversize 90.649 mm................................
2nd oversize 90.903 mm...............................
Piston to cylinder bore clearance 0.075 mm................
Connecting rod misalignment - maximum 0.075 mm per 25.4 mm.........
Piston rings
Fitted gap in cylinder bore:
Top compression 0.40 to 0.65 mm............................
2nd compression 0.30 to 0.50 mm............................
Oil control rails 0.30 to 0.60 mm..............................
Ring to groove clearance:
Top compression 0.167 to 0.232 mm............................
2nd compression 0.05 to 0.08 mm............................
Oil control ring assembly 0.05 to 0.08 mm......................
Cylinder block
Cylinder bore maximum ovality 0.127 mm.................
Cylinder bore maximum taper 0.254 mm..................
Cylinder bore maximum wear 0.177 mm..................
Cylinder bore size:
Standard 90.47 mm..................................
For 1st oversize piston 90.73 mm.......................
For 2nd oversize piston 90.98 mm.......................

ENGINE
DATA, TORQUE & TOOLS3
TORQUE FIGURES
Timing belt tensioner bolt 45 Nm.....................
Timing belt idler pulley nut 45 Nm.....................
Flywheel/drive plate housing plug 12 Nm...............
Timing belt front cover bolts 25 Nm....................
Crankshaft pulley bolt 80 Nm then further 90° ........................
Rocker shaft nuts and bolts 5 Nm then further 50° ....................
Rocker cover nuts 10 Nm...........................
Crankcase breather cyclone unit bolt 9 Nm............
Rear timing cover bolts 25 Nm.......................
Oil pressure relief valve plug 17 Nm...................
Flywheel bolts 146 Nm..............................
Drive plate bolts 146 Nm.............................
Drive plate to starter ring gear bolts 25 Nm..............
Flywheel/drive plate housing bolts 45 Nm...............
Coolant outlet elbow bolts 9 Nm.....................
Thermostat housing bolts 25 Nm.....................
Oil filter head bolts 45 Nm...........................
Cylinder head bolts:
Stage 1 40 Nm...................................
Stage 2 Further 60° ...................................
Stage 3 Further 60° ...................................
Stage 4 - Bolts 1, 2, 7, 8, 9, 10, 15, 16, 17 and 18
onlyFurther 20°
......................................
Sump drain plug 35 Nm............................
Oil sump bolts 25 Nm..............................
Oil pick-up pipe bolts:
To main bearing cap 9 Nm.........................
To timing belt rear cover 25 Nm......................
Oil drain pipe bolts 25 Nm...........................
Fuel pump timing gear to hub plate bolts 25 Nm..........
Injector clamp nut 25 Nm...........................
Spill return pipe banjo bolts 10 Nm....................
Glow plugs 20 Nm.................................
Brake servo vacuum pump bolts 25 Nm................
Camshaft gear bolt 80 Nm..........................
Spill return pipe to injection pump banjo bolts 25 Nm......
Mounting bracket to fuel injection pump bolts 25 Nm......
Fuel injection pump and baffle plate to cylinder
block bolts25 Nm
.................................
Crankshaft rear oil seal housing bolts 25 Nm............
Camshaft thrust plate bolts 9 Nm....................
Camshaft oil jet tube 17 Nm.........................
Piston oil jet banjo bolts 17 Nm.......................
Cam follower guide bolts 14 Nm......................
Big-end bearing cap nuts 59 Nm......................
Main bearing cap bolts 133 Nm.......................

ENGINE
4
DATA, TORQUE & TOOLS TOOL NUMBERS
LRT-12-007 Degree plate
LRT-12-031 Remover - crankshaft/camshaft gear
LRT-12-035 Seal guide
LRT-12-038 Remover - valve guide
LRT-12-044 Timing pin
LRT-12-045 Fuel injection pump timing pin
LRT-12-046 Replacer - valve guide
LRT-12-049 Remover - crankshaft pulley
LRT-12-077 Replacer - oil seal
LRT-12-078 Gear remover
LRT-12-079 Replacer - oil seal
LRT-12-080 Retainer - crankshaft pulley
LRT-12-082 Replacer - oil seal
LRT-12-501 Handle set
LRT-12-502 Pilot - valve seat cutter
LRT-12-515 Distance piece
MS 621 45°cutter
MS 627 60°cutter