911 Carrera 4S Coupe AWD F6-3600cc 3.6L SOHC (1997)
Timing Chain Tensioner: Service and Repair
With One Piece / Four Hole Camshaft Sprocket
Drive With Single-Part Chain Sprocket - Flange Unit (4-Hole Chain Sprocket)
In combination with the use of 4-hole chain sprockets, the following parts are no longer installed on the camshaft drive.
thrust washer
compensation washers (measurements to ensure that the parts are parallel are therefore no longer required)
Woodruff key
chain sprocket flange
straight pin
The holes drilled in the chain sprocket are intended for inserting special tool 9582 (retaining tool). This tool must be used in addition to blocking tools
in order to relieve the strain on the camshaft drive when tightening.
Left chain sprocket / cylinders 1 - 3 part no. 993 105 546 01
Distinctive feature: flat collar (arrow) high flange
Right chain sprocket / cylinders 4 - 6 part no. 993 105 546 02
Distinctive feature: high collar (arrow) low flange
Dismantling And Assembling Chain Housing With Camshaft Drive With Single-Part Chain Sprocket Flange (Four-Hole Chain Sprocket)
NOTE: Cylinder Bank 4 - 6 shown
