Page 120 - Manual Oficina XP 1000 14-16

ENGINE / COOLING SYSTEM

COMBUSTION CHAMBER CLEANING VALVE SEALING TEST
1. Clean and dry the combustion chamber area q.
WARNING
2. Pour a small amount of clean solvent into each
Wear eye protection during combustion chamber intake port w and check for leakage around the
cleaning. valves. The valve seats should hold fluid with no
seepage.
1. Clean all accumulated carbon deposits from
combustion chambers and valve seat area q.

3. Repeat for exhaust valves by pouring fluid into each
exhaust port e.
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
seats.

3.42 9926816 R06 - 2014-2016 RZR XP 1000 / XP4 1000 Service Manual
© Copyright Polaris Industries Inc.