Rear end oil leak

REAR END OIL LEAK

Model

Range Rover Classic Tdi Derivatives Discovery Tdi Derivatives Defender Tdi Derivatives

Affected vehicles

647645 Onwards 081991 Onwards 939976 Onwards

Date

1995-11-01

Reference

01/11/95

Bulletin text

Rear End Oil Leak

MODEL

Range Rover Classic Tdi Derivatives Discovery Tdi Derivatives Defender Tdi Derivatives

DETAIL

A small number of reports have been received which indicate an oil leak emanating from the crank seal, Land Rover Diesel engineers have found that the process for the fitting of the No 5 main bearing ‘T’ seal was incorrect and resulted in the seal becoming cracked or split, a number of rear crank seals and carriers have been replaced unnecessarily due to this process, dealers should check the ‘T’ seals before replacing seals and carriers using the process below.

Note: This bulletin supersedes 12/13/95/EN the information in the SRO section has changed

ACTION REQUIRED

Upon a suspect rear crank oil seal leak, the No 5 bearing ‘T’ seal should be checked for damage before replacing the crank seal and carrier.

PARTS INFORMATION

ERR 913 - ‘T’ seals 2off ERR 4179 - Rear seal carrier assembly ERR 4861 - Rear seal carrier gasket

PROCEDURE

Refer to the workshop manual section 12 crank shaft main bearing.

1. Remove the sump and No 5 main bearing cap. 2. Check the ‘T’ seals and replace were necessary. 3. Replace the rear crank seal carrier and gasket.

Issue 2 01/11/95

12/13/95/EN

AFFECTED VEHICLES

LP 647645 Onwards LH 081991 Onwards LJ 939976 Onwards LD

WARRANTY

Normal warranty policy and procedure apply

COMP. CODE

1Q2N

SRO

12.60.89/28 Oil seal rear renew 06.50 hour

12.60.89/28 Oil seal rear renew Automatic as07.50 hour