Vanagon F4-1915cc 1.9L (Water Cooled) (1983)
/Page-306001.png)
Water Pump: All Technical Service Bulletins
Rear Water Pump - Coolant Leaking/Noise
GROUP
19
NUMBER
87-02 August 6, 1987
MODEL(S):
Water-Cooled
Vanagon, m.y..
1983-1985
SUBJECT:
Coolant leaking and/or noise from rear water pump
A leaking or noisy water pump may be caused by impeller bearing wear. An improved version pump is available for this condition. The part number is
unchanged, however, the new pump can be identified by the marking "Germany 537990 or 537996" on the end of the pulley shaft.
^
Replace leaking or noisy pump with the improved version.
Product Change:
Improved water pump installed as of May 1985, VIN: 25 FH 112 032.
