Polaris RZR 900 2018 Service Manual

3.20
9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual
© Copyright Polaris Industries Inc.
ACCESSIBLE ENGINE COMPONENTS
The following components can be serviced or removed
with the engine installed:
• Camshaft(s)
• Camshaft Sprocket(s)
• Cylinder Head
• Flywheel
• Oil Cooler
• Starter Motor / Idler Gear Asm
• Stator (Alternator)
• Thermostat
• Valve Cover
• Water Pump
The following components require engine removal for
service:
• Camshaft Timing Chain
• Connecting Rod(s)
• Counterbalance Shaft / Bearings
• Crankcase
• Crankshaft / Main Bearings
• Crankshaft Seal (PTO)
• Cylinder
• Oil Pump / Oil Pump Sprocket or Chain
• Piston / Rings
TOP END SERVICE
Some top-end engine components can be service while
the engine is mounted in the chassis.
To service the top-end of the engine, refer to Chapter 2 –
Valve Clearance Inspection page 2.34 which provides
detailed steps to remove the valve cover.
ENGINE MOUNTS
The engine is mounted to the frame on the front only.
The rear of the engine is mounted to the transmission. To
replace the isolators:
1. Slightly lift and secure the engine using an engine lift.
2. Remove the engine isolator bolts securing the mount
to the engine bracket.
3. Remove the fasteners retaining the isolator bracket to
the frame and remove the isolator.
4. To install, reverse the procedure. Tighten fasteners to
specification.
TORQUE
Engine Mount to Frame Fasteners:
22 ft-lb (30 Nm)
Engine Isolator Fasteners:
40 ft-lbs (54 Nm)
ENGINE / COOLING SYSTEM

Polaris RZR 900 2018 Specifications

General

Brand	Polaris
Model	RZR 900 2018
Category	Offroad Vehicle
Language	English