Workshop Manuals Factory service & repair Land Rover
01 Range Rover 2002MY ON Workshop Manual - Service Procedures - LM - 6th Edition - NAS02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 INTRODUCTION26 27 28 GENERAL INFORMATION29 30 31 GENERAL DATA32 33 IDENTIFICATION NUMBERS34 35 TORQUE WRENCH SETTINGS36 37 LIFTING AND TOWING38 39 CAPACITIES, FLUIDS, LUBRICANTS AND SEALANTS40 MAINTENANCE41 42 ENGINE - V843 44 45 46 EMISSION CONTROL - V847 ENGINE MANAGEMENT SYSTEM - V848 49 FUEL DELIVERY SYSTEM - V850 51 COOLING SYSTEM - V852 53 54 55 MANIFOLD AND EXHAUST SYSTEM - V856 57 58 TRANSFER BOX59 60 61 AUTOMATIC TRANSMISSION - ZF 5HP2462 63 DRIVESHAFTS64 65 FINAL DRIVE66 67 68 FRONT DIFFERENTIAL69 70 71 72 STEERING73 FRONT SUSPENSION74 75 REAR SUSPENSION76 77 BRAKES78 RESTRAINT SYSTEMS79 80 81 82 DOORS83 EXTERIOR FITTINGS84 85 INTERIOR FITTINGS86 87 88 SCREENS89 90 91 SEATS92 93 94 SUNROOF95 BODY DIMENSIONS96 97 98 99 PANEL REPAIRS100 101 102 103 BODY SEALING MATERIALS104 105 106 107 CORROSION PREVENTION AND SEALING108 109 PAINTING110 111 HEATING AND VENTILATION112 AIR CONDITIONING113 114 115 WIPERS AND WASHERS116 CHARGING AND STARTING117 118 119 LIGHTING120 CONTROL UNITS AND RELAYS121 122 DRIVING AIDS123 124 ALARM SYSTEM AND HORN125 126 WINDOWS127 128 NAVIGATION AND IN CAR ENTERTAINMENT129 HARNESSES130 131 INSTRUMENTS
Land Rover L322 Range Rover Service Procedures42 · ENGINE - V8
42 · Engine

Cylinder head - overhaul (page 3 of 4)

Make
Land Rover
Model
Range Rover L322 Range Rover Service Procedures
Section
OVERHAUL
ENGINE - V8Cylinder head - overhaul · page 3 of 4
background image

ENGINE - V8

OVERHAUL 12-2-91

19. Remove valve stem oil seal using LRT-12-071. 

Discard stem seal.

20. Repeat procedure for remaining valves, 

keeping components in their fitted order.

Inspect

1. Inspect camshafts and replace camshafts if 

scored, pitted or excessively worn.
 

 + 

 GENERAL DATA, Engine - V8.

2. Check camshaft, camshaft bearings in cylinder 

head and bearing caps for wear.
 

 + 

 GENERAL DATA, Engine - V8.

3. Using a straight edge and feeler gauges, check 

cylinder head for distortion along lines shown in 
illustration.
 

 + 

 GENERAL DATA, Engine - V8.

4. Clean valve seat, inspect for pitting, burning, 

cracks and wear.

5. Fit new valve to valve guide, with end of valve 

stem level with valve guide.

6. Mount dial gauge onto cylinder head and zero 

gauge on valve head. Move valve from side to 
side to measure valve guide wear.
 

 + 

 GENERAL DATA, Engine - V8.

7. If valve movement is excessive, the guides can 

be reamed to accept valves with a larger stem 
diameter.
 

 + 

 GENERAL DATA, Engine - V8.

8. If valve guides have been reamed to fit valves 

with a larger stem diameter then the valve seats 
must be cut as shown using LRT-12-501, LRT-
12-503
 and LRT-12-517.
 

 + 

 GENERAL DATA, Engine - V8.

9. Ensure cutter blades are fitted correctly to 

cutter head. Adjust blades so that middle of the 
blade contacts the area to be cut. Use light 
pressure and remove the minimum of material.

10. Repeat as necessary for all valves, valve  

guides and valve seats.

M12 7948

LRT-12-071

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