Boost Gauge - Reads Only 0.7 Bar at Maximum Boost

Group
9

Number
9307

Model
911 Turbo
1994

Part Identifier
9032

August 19, 1993

Subject:
Boost Gauge 3.6 Liter Turbo

ATTENTION:
Service Manager/Service Technician

This bulletin replaces Technical Bulletin Group 9, Number 9307, dated 5-18-93.

Models Affected:
911 Turbo, 1994

Concern:
The boost gauge in 1994 911 Turbos will only read 0.7 bar at maximum boost.





General Information:
The boost pressure for 1994 3.6 liter 911 Turbos is .79 to .85 bar. 1994 911 Turbos are equipped with a boost gauge that is only capable of registering 0.7 bar. For technical reasons, the software for the boost pressure gauge was taken from the 3.3 liter 911 Turbo.

Should a 1994 3.6 Liter 911 Turbo have a customer complaint of "car will only reach 0.7 bar boost," the complaint must be verified and boost pressure must be checked before repairs are performed.

If boost pressure is within specifications, no repairs are necessary.

Repair Information:
Boost Specification Vehicle Maximum Boost
1994 3.6 Liter Turbo 0.79 to 0.85 bar
1992 3.3 Liter Turbo 0.75 to 0.81 bar

Warranty Information:
Damage Code: 903210 0002

Labor Operation:
9032 1900 R&R Tachometer 50 TU