911 Carrera Coupe F6-3164cc 3.2L (1984)
cyl. 1 intake valve.
3. Now turn crankshaft slowly in clockwise direction from Z 1 (TDC) approx. 1 turn, while observing the dial gage. Turn far enough that the mean
value of the adjusting tolerance is reached.
Adjusting Specification
Engine 930/20/21/26 1.1 to 1.4 mm
Ideal value: 1.25 mm
4. Unscrew and remove mounting bolt on left chain sprocket and pull out dowel pin with Special Tool P 212.
5. Turn crankshaft accordingly until mark Z 1 on pulley is aligned accurately with joint of crankcase or stripe mark on blower housing.
6. Install dowel pin again and screw on bolt finger tight, while counterholding.
7. Turn crankshaft clockwise two turns (720°) and recheck adjustment. Value read from dial gage must now be within tolerances.
8. Tighten bolt of left camshaft to final torque of 120 Nm (87 ftlb), having a second person hold with Special Tool P9191.
Right Camshaft Adjustment (Cyl. 4)
1. Set cylinder no.4 to TDC (cylinder no.1 overlaps).
2. Repeat adjusting procedures on cylinder no.4 as described in points 2 through 8 of "Fine Adjustment".
