Rolls-Royce Silver Shadow II - Page 72

Service
Bulletin
Bulletin number SY/L 22
C1rculat1on list I I 11
Category
C
COOLANT PUMP SEALS
APPLICABLE TO:
II 11
All Rolls-Royce and Bentley motor cars.
INTRODUCTION:
Date
7 10 77
Pa ge
II
I II I II I
The coolant pump seal part number UE 5352 is now sealed inside
the seal cover part nwnber CK 385 with Sila~tic 732 RTV sealant
part number G2/l31.
DESCRIPTION:
To minimise potental leakage around the outer edge of the seal
the coolant pump seal is now sealed within its cover.
In the event of leakage or coolant pump overhaul the seal and
thrust collar should be examined for scoring, cracks or damage.
In the event of any doubt as to the serviceability of these
components they should be changed.
PROCEDURE:
1. Remove and strip the coolant pump as detailed in Chapter L
Section L4 of tile Workshop Manual TSO 2476 for cars prior
to car serial nw-nber 30001 and TSD 4200 for cars from car
serial number 30001.
2. Examine the carbon seal face and bellows for cracks, splits,
scoring or damage. Also examine the steel thrust collar for
any evidence of scoring.
ID> OLLS-
rf\\ oYCE
MOTORS
Car Division
TSO 4171
II