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9929419 R02 - 2018-2019 RZR XP / XP 4 Turbo S Service Manual

11. Install the valve tappet

for each valve in the order

they were removed.

NOTE

Oil the tappet prior to installing.

If any valve train components were replaced, refer to

Valve Clearance Adjustment page 2.31.

VALVE SEALING TEST

1. Clean and dry the combustion chamber area

2. Pour a small amount of clean solvent into each intake

port

and check for leakage around the valves. The

valve seats should hold fluid with no seepage.

3. Repeat for exhaust valves by pouring fluid into each

exhaust port

CYLINDER HEAD INSTALLATION

1. If necessary, rotate the engine so the cylinder is

facing up.

2. If installed, remove the Cylinder Holding & Camshaft

Timing Plate

from the cylinder.

NOTE

Once the cylinder head is removed, nothing retains the

cylinder to the engine. DO NOT rotate the engine

without using the Cylinder Holding & Camshaft Timing

Plate (PU-50563).

3. Prepare cylinder head gasket sealing surfaces by

cleaning thoroughly to remove all residue. The head

gasket must be installed clean and dry, free from oil

or grease.

NOTE

Do not touch the gasket sealing surfaces.

4. Guide cam chain

through a new head gasket

and install the gasket on the cylinder, locating it on

the alignment pins.

ENGINE / COOLING SYSTEM

Polaris RZR XP User Manual

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