3.30
ENGINE / COOLING
9924096 - 2013 RANGER RZR XP 900 / RZR XP 4 900 Service Manual
© Copyright 2012 Polaris Sales Inc.
21. Install the (2) exhaust springs that attach the head
pipe to the muffler.
22. Install the breather hose to the crankcase.
23. Install the spark plug wires to the appropriate cylinder
by referencing the MAG and PTO spark plug wire
decals.
IMPORTANT: Ensure plug wires caps are pushed
down all the way so they engage onto the spark plugs.
24. Install the throttle body assembly and connect fuel
lines as outlined in the EFI Chapter (see Chapter 4).
Install throttle cable retaining clip.
25. Secure wire harness in the routing clip on the rear
cross member.
26. Install (+) positive cable to the starter motor.
27. Install (-) negative cable to the starter motor mounting
bolt.
28. Properly route and connect the harness leads for the
stator, CPS, IAC valve, MAQS, ECT sensor, fuel
injectors and ignition coil.
29. Install the air box assembly as outlined in the EFI
Chapter (see Chapter 4 “ECT Sensor Replacement”).
30. Install the inner clutch cover, drive clutch, driven
clutch, drive belt, outer clutch cover and clutch outlet
duct (see Chapter 6).
31. Install the left rear shock lower mounting bolt and new
nut. Torque to specification.
32. Install the left rear wheel and torque wheel nuts to
specification.
33. Install the rear bumper and cargo box as an assembly
(see Chapter 5).
NOTE: Be sure to connect the engine intake hose
and clutch air intake hose to the rear cargo box asm
upon installation.
34. Connect the (-) negative battery cable.
35. Remove the pressure cap and fill the cooling system
through the filler neck with properly mixed anti-freeze
/ coolant.
36. Install a new oil filter. Lubricate the seal with engine
oil prior to installation (see Chapter 2 “Maintenance”).
37. Add approximately 2.5 quarts (3.3 L) of Polaris PS-4
Plus or PS-4 Extreme Duty Synthetic Engine Oil to the
engine. Additional oil may be required after complete
engine disassembly. Check level after filling and add
oil as needed.
38. Follow the “Cooling System Bleeding Procedure” as
outlined in this chapter.
39. RZR XP: Install the divider panel heat shield, engine
service panel, console cover and seats (see Chapter
5).
RZR XP 4: Install the divider panel heat shield, engine
service panel, and rear passenger seats (see Chapter
5).
40. Start engine and check for any oil or coolant leaks.
41. Check the engine oil level (see Chapter 2).
42. Refer customer to “Engine Break-In Period” upon
returning vehicle to customer.
Rear Shock Mounting Bolt:
Lower: 70 ft-lbs (95 Nm)
Wheel Nuts:
30 ft-lbs (41 Nm) + 90° (1/4 turn)