900 L4-1985cc 2.0L SOHC Turbo VIN S FI (1984)
Fuel Pressure Regulator: Technical Service Bulletins
Warm Up Regulator - Revised
SUBJECT:
ENGINE FAMILY KEY COMPONENTS - CHANGE TO WARM-UP REGULATOR APPLICATION
ISSUE:
04/84-679
FILE IN S.I. MANUAL:
VOLUME:
I
SECTION:
2
PAGE:
161
A new warm-up (control pressure) regulator was introduced on 1984 Saab 900 models. The new regulator (P/N 75-15-554) also is approved to be fitted
as a replacement part for 1981-83 900 models.
Note:
An M81-83 warm-up regulator may be replaced by 75-15-554 under warranty only if it does not meet the original specification or is otherwise
defective.
The next issue of the complete key component listing (S.I. 03/83-646) shall reflect this change. The chart shown below lists the updated numbers.
Component
Vendor Part No.
Saab P/N
Application
Warm-Up Regulator
0 438 140 136
75-15-554
1981-84
M81 and later CIS warm-up regulators, specification graphs and identification numbers may be found in Section 2H Service Manual, page 022-12.