Head Pipe / Turbo Installation - Polaris RZR XP Turbo Service Manual

15. Remove the six fasteners
to the cylinder head.
16. Slide the head pipe off the studs and remove the
head pipe/turbo from the vehicle.
CAUTION
Do not handle the turbo/head pipe assembly by the
actuator rod. The rod will become damaged and the
turbo will not function properly.

HEAD PIPE / TURBO INSTALLATION

CAUTION
Do not handle the turbo/head pipe assembly by the
actuator rod. The rod will become damaged and the
turbo will not function properly.
IMPORTANT
If replacing the turbo assembly, pour a few drops of new
engine oil down the oil supply hole and rotate the turbo
by hand. Never used compressed air on the turbo
assembly to rotate the vanes.
1. Install a new head pipe gasket and install the head
pipe/turbo assembly on the cylinder head studs.
9928491 R04 - 2017-2018 RZR XP Turbo / XP4 Turbo Service Manual
© Copyright Polaris Industries Inc.
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retaining the head pipe
ENGINE / COOLING SYSTEM
2. Install the six fasteners retaining the head pipe to the
cylinder head. Torque fasteners to specification.
TORQUE
Head Pipe Screws:
17 ft-lb (23 Nm)
Head Pipe Nuts:
26 ft-lb (35 Nm)
3. Install the lower rear turbo bracket fasteners and
tighten the front fasteners. Torque fasteners to
specification.
TORQUE
Turbocharger Bracket Lower Fasteners:
42 ft-lb (57 Nm)
4. Install the fasteners retaining the turbo to the
mounting bracket. Torque fasteners to specification.
TORQUE
Turbocharger Mounting Fasteners:
18 ft-lb (24 Nm)
5. Install the fasteners retaining the heat shields to the
head pipe / turbo assembly. Torque fasteners to
specification.
TORQUE
Heat Shield Fasteners:
8 ft-lb (11 Nm)
6. Install the turbocharger oil drain hose and install the
banjo bolt retaining the oil inlet hose. Torque banjo
bolt to specification.
IMPORTANT
The oil line sealing washers MUST be replace any time
the oil line/fitting is removed. Use only the
recommended washers shown in the Polaris Electronic
Parts Catalog.
TORQUE
Turbo Oil Line Banjo Bolt:
33 ft-lb (45 Nm)
7. Install the two hoses from the turbo going to the
wastegate solenoid. Install new Oetiker clamps.
8. Install the four fasteners retaining the exhaust pipe to
the turbocharger. Torque fasteners to specification.
IMPORTANT
Apply anti-seize on exhaust pipe to turbo joint and
fasteners.
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