911 Turbo AWD F6-3600cc 3.6L SOHC Twin Turbo (1997)
Auxiliary Shaft: Testing and Inspection
Checking
1. Visual inspection:
Check intermediate shaft gear and timing gear for wear.
2. Check circumferential backlash:
Fit crankshaft and intermediate shaft with new bearings in installation position. Fit VW 387 dial gauge bracket to crankcase mating surface. Take
care not to damage sealing surface, use protective support if required.
3. Align dial gauge with one gear tooth and determine backlash.
Circumferential backlash:
New dimension: 0.035 - 0.084 mm
Wear limit: 0.10 mm