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 by-pass valve - inspection

Make
Land Rover
Model
Engines V8 Engine 3.5 3.9 4.2
Section
Oil pressure by-pass valve - inspection
OVERHAULOil pressure by-pass valve - inspection
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ENGINE

30

OVERHAUL

6. Place a straight edge across housing.
7. Using feeler gauges, check clearance between

straight edge and rotors:
Maximum clearance = 0.1 mm (0.004 in)

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).

Parts & tools for this job Staging For Land Rover Engines

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