911 Carrera Coupe F6-3164cc 3.2L (1984)
Valve Clearance: Adjustments
CHECKING AND ADJUSTING VALVE CLEARANCE
Note: Valve clearance is always checked and adjusted on a cold engine and with an ambient temperature of approx. 20 °C.
Clearance is checked by inserting a feeler gauge between shaft end surface and cap of valve adjusting screw.
Valve clearance of cold engine:
Intake valve 0.1 mm
Exhaust valve 0.1 mm
Make adjustments in sequence of firing order (1-6-2-4-3-5). Piston of pertinent cylinder must be at TDC of compression stroke, since both valves will
then be closed. TDC mark of each cylinder is made on pulley.