Spectrum L4-91.5 1.5L (1989)
Piston: Specifications
Piston Diameter (Std.)
A
3.02992-3.03031 in
Note: Pistons are stamped with a letter on top for correct
assembly of piston to cylinder. A stamped piston with A
stamped cylinder, B stamped piston with B stamped cylinder,
etc.
B
3.03035-3.03070 in
C
3.03074-3.03110 in
D
3.03114-3.03149 . in
Piston Clearance .0011-.0019 in