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Land Rover Workshop Service and Repair Manuals

Oil Pressure Switch - Oil Leakage|Page 14416 > < Diagram Information and Instructions|Page 14407
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Oil Pressure Switch: All Technical Service Bulletins
Oil Pressure Switch - Oil Leakage

No: 12/04/97/NAS

Ref: WSM section 12

Issue: 2

Date: 08/22/97

Changes are noted by asterisks.

PRIDE IV

4-15

Oil Pressure Switch Replacement

AFFECTED VEHICLE RANGE:
RANGE ROVER CLASSIC (LH)

All

DISCOVERY (LJ)

All

DEFENDER (LD)

All

SITUATION:

OIL PRESSURE SWITCH LEAKING

Failure of the oil pressure switch leads to oil leakage.

RESOLUTION:

NEW DESIGN OIL PRESSURE SWITCH

To eliminate oil leakage, a new oil pressure switch with a new material O-ring has been developed. The new design switch is to be installed in vehicles
that have oil leakage from the oil pressure switch. The new switch is supplied with a new O-ring installed. A copper crush washer is also included for use
on older (V-belt equipped) engines.

PARTS INFORMATION:

CAUTION:

Do not Install old part (AMR2092) or O-ring (STC3372)

LRNA4641

Oil Pressure Switch Kit with seals ............ Qty 1

^

LRNA210181 Rubber O-ring (Serpentine belt) ............... Available separately

^

LRNA5716

Copper Washer (V-belt engines) .............. Available separately

LRNASGP2

Electrical connector grease

TOOL INFORMATION

*Kent Moore Tool
J-21757-03

Oil Pressure Switch Socket*

WARRANTY CLAIMS:

12.60.50 ............... Time 0.45 hrs.

Replace Oil Pressure Switch

COMP CODE: .......... 7V4N

Oil Pressure Switch - Oil Leakage|Page 14416 > < Diagram Information and Instructions|Page 14407