960 L6-3.0L VIN 95 B6304F (1993)
Technical Service Bulletin # 221928
Date: 950301
Auxiliary Equipment Belt Drives - Fault Tracing
SECTION
2
GROUP
21
NO.
928
DATE
March -95
RE:
Fault tracing auxiliary equipment belt drives
960 M/Y 92-94
REFERENCE: TP 31714/2, SECTION 2 (20-22, 25-26), B6304 ENGINE, 960 1991-
Fault tracing auxiliary equipment belt drives
This service bulletin describes how to trace and repair noise and wear if there is noise when the engine is running. After carrying out analysis remove the
drive belt and run engine at idle to rule out other sources of the fault.
WARNING
Use of stethoscope with tube is recommended when tracing noise. Keep the tube of the stethoscope well away from moving parts of the engine.
Contact between moving engine parts and the tube can result in injury.
DESCRIPTION OF COMPONENTS
This section describes 2 different mountings for idler pulleys, 2 different variants of belt tensioner and 2 lengths for the idler pulley shaft. In addition it
describes in which combinations they are usually used.
REPLACEMENT KIT
C1
P/N 271945-8 for cars with A/C
Contents:
Protective guard
1