L322 Range Rover Service Procedures
GENERAL DATA
04-2
Valves
Stem diameter - Inlet and exhaust:
Stem to guide clearance:
⇒
Inlet
⇒
Exhaust
5.968
±
0.0070 mm (0.235
±
0.0003 in)
0.025 to 0.055 mm (0.001 to 0.002 in)
0.040 to 0.070 mm (0.0015 to 0.003 in)
Valve head stand down:
⇒
Inlet
⇒
Exhaust
0.73
±
0.1 mm (0.029
±
0.004 in)
0.56
±
0.1 mm (0.022
±
0.004 in)
Valve seat angle:
⇒
Inlet and exhaust
46
°
Valve seat width:
⇒
Inlet and exhaust
1.45
±
0.25 mm (0.114
±
0.02 in)
Valve springs:
Type
Free length
Fitted length
Parallel, single coil
47.5 mm (1.87 in)
32.0 mm (1.26 in)
Cylinder head gasket:
Type
Gasket selection:
⇒
1 hole
⇒
2 hole
⇒
3 hole
Multi-layer steel
Piston protrusion up to 0.92 mm (0.036 in)
Piston protrusion 0.93 to 1.03 mm (0.040 to 0.041 in)
Piston protrusion above 1.03 mm (0.041 in)
Camshafts:
Type
Drive
Radial run-out
End-float
Bearing clearance
Clear chill hollow casting, negative cam radius
Simplex chain
0.05 mm (0.002 in)
0.15 to 0.33 mm (0.006 to 0.013 in)
0.047 to 0.088 mm (0.002 to 0.003 in)
Tappets
Hydraulic lash adjusters with roller finger levers
Cylinder block
Type
Cast iron with hollow beam structure
Cylinder bore diameter:
Standard *
⇒
Service limit
Intermediate *:
⇒
Service limit
1st oversize *
⇒
Service limit
Cylinder bore ovality:
Standard*
⇒
Service limit
Cylinder bore taper:
Standard*
⇒
Service limit
Note: * Measurements to be taken at top, cen-
tre and bottom of cylinder bore at 90
°
to crank-
shaft centre line.
84.000 to 84.018 mm (3.3071 to 3.3078 in)
84.040 mm (3.3087 in)
84.080 to 84.095 mm (3.3102 to 3.3109 in)
84.120 mm (3.3118 in)
84.250 to 84.267 mm (3.3169 to 3.3176 in)
84.290 mm (3.3185
0.1 mm (0.004 in)
0.04 mm (0.0016 in)
0.1 mm (0.004 in)
0.04 mm (0.0016 in)