940 SE L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT (1991)
Blower Motor: Technical Service Bulletins
A/C - Fan Motor Whining/Humming at Low Speed
MODEL
GROUP
NUMBER
700-900
87
725
TITLE
FAN MOTOR NOISE, LOW SPEED
1988-90; 740/780/900 1989-91;
EARLY 700 WITH REPLACEMENT
FAN MOTORS
MARKET
DATE
US and Canada
January 1992
REFERENCE:
TP 31127/1 (ENGLISH); 09/88; BODY INTERIOR
SB 87-707 (ENGL./FREN.); 09/89; HEATER MOTOR REPLACEMENT
Whining/humming sound from fan motor at low speed
SITUATION:
The fan motor mounting gasket can transmit vibration causing low speed noise. Starting with 1992 production, a new softer gasket is
used. This gasket can be installed to reduce the sound level from fan motors with p/n 3506750-3, 3521445-1, 3522962-4 and 3522961-6
in cars from chassis no.
744 - 348456
760 - 000001
745 - 213242
940 - 000001
782 - 007988
940SE - 000001
Description
Part number
Qty
Rubber gasket
3522044-1
1
Washers (if needed - see instructions)
955891-7
6
Remove sound insulation under the fan motor and disconnect the electrical connector.
Remove necessary panels and control unit with brackets.
Remove fan motor.
(For further instructions, refer to Service Manual).