porsche Workshop Repair Guides

Porsche 944 S 25L DOHC Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 676 > < Initial Inspection and Diagnostic Overview|Page 674
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Timing Belt: Adjustments

Adjusting Camshaft Belt Tension With Mechanical Belt Tensioner

Note:  The belt must only be checked and adjusted when the engine is cold (room temperature).

8 Valve Engine

16 Valve Engine

1. 

Turn crankshaft slowly clockwise until TDC marking (cylinder 1) on the camshaft drive wheel is level with the marking on the rear belt cover.

Note:  While turning, check belt for wear and damage.

Crankshaft TDC Mark

2. 

The TDC marking on the flywheel must also be in line.

Adjusting 

Initial Inspection and Diagnostic Overview|Page 676 > < Initial Inspection and Diagnostic Overview|Page 674