Central Tube - Installation

9222porsche01

May 5, 1992



Model
928


Group
3


Number
9203


Part Identifier
3903


Subject:
Installing Central Tube


ATTENTION:
Service Manager/Service Technician

Models Affected:
All Model Year 928's with automatic transmissions

Concern:
Installation procedure of central tube.





Repair Information:
After the central tube is bolted to the forward housing, first tighten the six (6) dhve plate attaching bolts (A in Figure 1) to 32-39 N-m (23-28 ft.lbs.). Then tighten the clamping screw (B in Figure 1) to 75-85 N-m (54-62 ft.lbs.). Following this procedure will ensure necessary ninning clearance for the crankshaft thrust bearings.

Any damage to the engine which has been caused by improper central tube installation is NOT a warranty matter.