Combustion Chamber Cleaning; Valve Sealing Test - Polaris RZR XP 1000 Service Manual

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ENGINE / COOLING SYSTEM

7. Be sure to measure each guide and valve

combination individually.

NOTE: The valve guides cannot be replaced.

Combustion Chamber Cleaning

Wear eye protection during combustion chamber

all accumulated

combustion chambers and valve seat area

NOTE: Carbon Clean Fuel Treatment (2871326)

can be used to help remove carbon deposits.

Do not use a metal scraper, a coarse wire brush

or abrasive cleaners to clean the cylinder head.

Damage may result.

2. Visually inspect cylinder head gasket surface and

combustion chamber for cracks or damage. Pay

close attention to areas around spark plug and valve

deposits from

9925724 R01 - 2014-2015 RZR XP 1000 / RZR XP4 1000 Service Manual

1. Clean and dry the combustion chamber area

2. Pour a small amount of clean solvent into each

and check for leakage around the

valves. The valve seats should hold fluid with no

3. Repeat for exhaust valves by pouring fluid into each

exhaust port

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Rzr xp4 1000