Polaris RZR XP User Manual

3
9929419 R02 - 2018-2019 RZR XP / XP 4 Turbo S Service Manual
© Copyright Polaris Industries Inc.
3.77
5. Remove and discard the plain bearings located in the
upper crankcase
w
, connecting rods
e
, and lower
crankcase
r
. Replace the crankcase assembly if a
bearing bore is galled or if bearing inserts have
rotated in the case. Refer to bearing selection
procedures upon assembly.
NOTE
Always replace plain bearings when the crankcase or
connecting rods have been disassembled. Refer to
Crankshaft Main Bearing Selection page 3.84.
CYLINDER / PISTON REMOVAL
IMPORTANT
Pistons must be removed from the cylinders with the
connecting rods attached.
DO NOT attempt to service the cylinder or pistons
without disassembling the crankcase. Although you can
remove the cylinder and pistons without disassembly,
you will not be able to reassemble the engine because
of the unique cylinder skirt and crankcase design.
1. Perform “ENGINE DISASSEMBLY / INSPECTION -
TOP END” and the “ENGINE DISASSEMBLY /
INSPECTION - LOWER END” procedures.
2. Rotate the engine so the cylinder is facing up.
3. Remove the fastener
q
retaining the knock sensor
w
to the cylinder and remove the knock sensor.
4. Remove the Cylinder Holding & Camshaft Timing
Plate (PU-50563)
e
from the cylinder.
ENGINE / COOLING SYSTEM

Polaris RZR XP Specifications

General

Brand	Polaris
Model	RZR XP
Category	Offroad Vehicle
Language	English