Workshop Manuals Factory service & repair Land Rover
01 3.5, 3.9 & 4.2 V8 Engine Overhaul Manual - 2nd Edition02 03 04 05 INFORMATION06 07 08 GENERAL DATA09 10 11 12 TORQUE WRENCH SETTINGS13 14 SERVICE TOOLS15 16 17 18 19 DESCRIPTION AND OPERATION20 21 22 23 OVERHAUL
Land Rover V8 Engine 3.5 3.9 4.223 · OVERHAUL
23 · General

Oil pressure relief valve - refit

Make
Land Rover
Model
Engines V8 Engine 3.5 3.9 4.2
Section
Oil pressure relief valve - refit
OVERHAULOil pressure relief valve - refit
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ENGINE

32

OVERHAUL

Oil pressure by-pass valve - refit

1. Lubricate new ’O’ ring with engine oil and fit to

by-pass valve plug.

2. Lubricate by-pass valve spring, plunger and

plunger bore with engine oil.

3. Assemble plunger to by-pass valve spring,

insert plunger and spring into bore.

4. Fit by-pass valve plug, depress plug and fit

circlip.

5. Ensure circlip is fully seated in groove.

Oil pressure relief valve - refit

1. Lubricate new ’O’ ring with engine oil and fit to

relief valve plug.

2. Lubricate relief valve spring, piston and piston

bore with engine oil.

3. Assemble piston to relief valve spring, insert

piston and spring into piston bore.

4. Fit relief valve plug, depress plug and fit circlip.
5. Ensure circlip is fully seated in groove.

Parts & tools for this job Staging For Land Rover Engines

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