Connecting Rod Inspection - Polaris RANGER 1000 2020 Service Manual

CONNECTING ROD INSPECTION

1. The 3 digit numbers stamped onto the intake side of
the connecting rod are serial numbers used to match
w
the rod cap with the rod stem
r t
2. The number and letter
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.
9850045 R01 - 2020-2021 RANGER 1000 Service Manual
© Copyright Polaris Inc.
4. Measure small end I.D. in two directions as shown.
e
.
stamped onto the
5. Install matching rod cap on connecting rod (without
6. Tighten bolts snug, then torque to 13 ft-lbs (18 Nm).
7. Using a dial bore gauge, measure big end I.D. in two
8. Refer to the number stamped onto the exhaust side
ENGINE / COOLING / EXHAUST
Record measurements and compare to
specifications. Replace connecting rod if worn past
the service limit specification.
MEASUREMENT
Connecting Rod Small End I.D.:
.7879 - .7885" (20.015 - 20.030 mm)
Service Limit:
.7897" (20.06 mm)
bearings) and install the bolts.
directions shown. Record measurements and
compare to specifications.
of the connecting rod. This number represents the
bore diameter.
3
3.69