3.57
ENGINE / COOLING
3
9924096 - 2013 RANGER RZR XP 900 / RZR XP 4 900 Service Manual
© Copyright 2012 Polaris Sales Inc.
Piston-to-Cylinder Clearance
Measure piston outside diameter at a point 10 mm up from
the bottom of the piston, at a right angle to piston pin bore.
Subtract measurement from maximum measurement
obtained in Step 4 of “Cylinder Inspection” procedure.
Connecting Rod Inspection
1. The 5 digit numbers stamped onto the intake side of
the connecting rod are serial numbers used to match
the rod stem with the rod cap.
2. The number and letter stamped onto the exhaust side
of the connecting rod represent the bore diameter and
weight grading of the connecting rod.
3. Inspect the small end and big end of connecting rod
(and matching rod cap) for damage, galling of surface
or pitting.
Piston O.D. (Standard):
3.6597 ± .0003" (92.959 ± .008 mm)
Piston to Cylinder Clearance:
.0009" - .0019" (.025 - .050 mm)
XXXXXXXXXX
Matching 5 Digit
Serial Numbers
INTAKE
Side of Rod
EXHAUST
Side of Rod
Letter
Number
X
X
(Weight Grading)
(Bore Diameter)