Workshop Manuals Factory service & repair Land Rover
01 4.0 & 4.6 Litre V8 Engine - 4th Edition02 03 04 05 INFORMATION06 07 08 GENERAL DATA09 10 11 12 TORQUE WRENCH SETTINGS13 SERVICE TOOLS14 15 16 17 18 DESCRIPTION AND OPERATION19 20 21 OVERHAUL
Land Rover Engine Overhaul Manual v8 4.0 4.621 · OVERHAUL
21 · General

Oil pressure relief valve - inspection

Make
Land Rover
Model
Engines Engine Overhaul Manual v8 4.0 4.6
Section
Oil pressure relief valve - inspection
OVERHAULOil pressure relief valve - inspection
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ENGINE

OVERHAUL

27

Oil pressure by-pass valve - inspection

1. Clean by-pass valve components and plunger

bore in timing cover.

2. Check plunger and bore for scoring and that

plunger slides freely in bore with no perceptible
side movement.

3. Check by-pass valve spring for damage and

distortion; check spring free length:
Spring free length = 60.0 mm (2.4 in).

Oil pressure relief valve - if fitted - inspection

1. Clean relief valve components and piston bore

in timing cover.

2. Check piston and bore for scoring and that

piston slides freely in bore with no perceptible
side movement.

3. Check relief valve spring for damage and

distortion; check spring free length:
Spring free length = 60.0 mm (2.4 in).

Parts & tools for this job Staging For Land Rover Engines

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