9940259 R02 - 2022
RZR
PRO R / PRO R 4 Service Manual
© Copyright Polaris Industries Inc.
3.59
CONNECTING ROD INSPECTION
1. The 3 digit numbers stamped onto the intake side of
the connecting rod are serial numbers used to match
the rod cap
w
with the rod stem
e
.
2. The number
r
and letter
t
stamped onto the
exhaust side of the connecting rod represent the bore
diameter 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.
4. Measure small end I.D.
y
in two directions as shown.
Record measurements and compare to
specifications. Replace connecting rod if worn past
the service limit specification.
MEASUREMENT
Connecting Rod Small End I.D.:
0.8668 - 0.8673” (22.017 - 22.030 mm)
Service Limit:
0.8677 in (22.04 mm)
5. Install matching rod cap on connecting rod
(without
bearings)
and install the bolts.
6. Tighten bolts snug, then torque to specification.
TORQUE
Connecting Rod Fasteners:
a.
Torque both fasteners to 106 in-lbs (12 N·m)
b.
Torque both fasteners to 22 ft-lbs (30 N·m)
c.
Angle torque an addi 90° for both fasteners
