Polaris 6X6, Manual, Page: 76 / 292

ENGINE
3.30
PISTON-TO-CYLINDER
CLEARANCE
40 mm
Piston
Piston Pin
1. Measure piston outside diameter at a point 40 mm
down from the top of the piston at a right angle to
the direction of the piston pin.
2. Subtract this measurement from the maximum
cylinder measurement obtained in Step 5 above.
Piston to Cylinder Clearance
Std: .0006-.0018
I
(.015-.045 mm)
Piston O.D.:
Std: 3.6204-3.6215
I
(91.970-91.985 mm)
PISTON/ROD INSPECTION
Piston Pin Bore
Piston Pin Bore:
.9055-.9057
I
(23.0-23.006 mm)
1. Measure piston pin bore.
Piston Pin Measurement Locations
Piston Pin O.D.
.9053-.9055
I
(22.994-23.0 mm)
2. Measure piston pin O.D. Replace piston and/or
piston pin if out of tolerance.
3. Measure connecting rod small end ID.
Piston
Ring
Feeler Gauge