Piston Installation - Porsche 911 TURBO - 1989 Workshop Manual

Engine-crankshaft and moving parts
PISTON AND CYLINDER SIZES -930 TURBO
Cylinder
Code
Cylinder
Dia. in mm
Piston Dia. D
in mm
Standard Size
Stamped
0
95.000-95.010 94.933-
94.947
94.943-
94.957
94.953-
94.967
95.010-95.020
1
95.020-95.030
2
Clearance between cylinder and piston: 0.053-0.077 mm
PISTON INSTALLATION NOTES
Because the piston pin bore is offset, the piston
must be installed correctly. The installation mark
faces the clutch -see figure.