Workshop Manuals Factory service & repair Land Rover
01 02 WORKSHOP MANUAL SUPPLEMENT03 04 CONTENTS05 06 CONTENTS07 INFORMATION08 09 INTRODUCTION10 GENERAL SPECIFICATION DATA11 ENGINE TUNING DATA12 GENERAL FITTING REMINDERS13 MAINTENANCE14 ENGINE15 EMISSION CONTROL16 ENGINE MANAGEMENT SYSTEM17 FUEL SYSTEM18 COOLING SYSTEM19 MANIFOLD AND EXHAUST SYSTEM20 CLUTCH21 MANUAL GEARBOX22 TRANSFER GEARBOX23 PROPELLER SHAFTS24 STEERING25 FRONT SUSPENSION26 REAR SUSPENSION27 BRAKES28 CHASSIS AND BODY29 PANEL REPAIRS30 AIR CONDITIONING31 WIPERS AND WASHERS32 ELECTRICAL33 INSTRUMENTS
Land Rover TD5 Defender14 · ENGINE
14 · Engine

PUMP - OIL (page 3 of 3)

Make
Land Rover
Model
Defender TD5 Defender
ENGINEPUMP - OIL · page 3 of 3
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ENGINE

25

OVERHAUL

8. Place a straight edge across pump body and

using feeler gauges, measure end-float of outer
rotor:
Outer rotor end-float = 0.038 to 0.075 mm
(0.001 to 0.003 in)

9. Check drive shaft bush in pump cover for signs

of scoring and wear.

10. Renew oil pump and stiffener plate assembly if

excessive scoring exists or clearances exceed
limits given.

11. Lubricate pump rotors and drive shaft bush with

engine oil.

12. Fit rotors ensuring reference marks are aligned

and identification mark on inner rotor is facing
forwards.

13. Fit cover to pump, fit 5 new screws and tighten

by diagonal selection to 6 Nm (4.5 lbf.ft) .

14. Check that pump rotors rotate freely.

Oil pressure relief valve

1. Remove and discard oil pressure relief valve

plug.

2. Remove spring and relief valve plunger.
3. Clean valve plunger and spring.
4. Check valve plunger and relief valve bore for

scoring and corrosion.

NOTE: Light scoring and corrosion may be
removed using grade 600 emery cloth
soaked in oil.

5. Check spring for distortion, check free length of

spring:
Spring free length = 42.00 mm (1.65 in)

CAUTION: Renew relief valve as an
assembly.

6. Lubricate valve plunger and seating.
7. Fit valve plunger and spring to oil pump.
8. Apply Loctite 243 sealant to threads of a new

plug.

CAUTION: Do not attempt to fit original
plug.

9. Fit plug and tighten to 23 Nm (17 lbf.ft) .

Parts & tools for this job Staging For Land Rover Defender

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