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9926814 R08 - 2015-2016 RZR 900 2016 RZR S 1000 Service

Manual

3.101

5. Measure diameter of valve stem with a micrometer in

three places, then rotate 90° and measure again

(take six measurements total). Compare to

specifications.

MEASUREMENT

Valve Stem Diameter:

Intake:

.2155 - .2161" (5.475 - 5.490 mm)

Exhaust:

.2147 - .2153" (5.455 - 5.470 mm)

6. Measure valve guide inside diameter at the top,

middle and end of the guide using a small hole

gauge and a micrometer. Measure in two directions.

MEASUREMENT

Valve Guide I.D.:

.2165 - .2171" (5.500 - 5.515 mm)

7. Be sure to measure each guide and valve

combination individually.

NOTE

The valve guides cannot be replaced.

COMBUSTION CHAMBER CLEANING

WARNING

Wear eye protection during combustion chamber

cleaning.

1. Clean all accumulated carbon deposits from

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

seats.

ENGINE / COOLING SYSTEM

Polaris RZR S 1000 2016 User Manual

Questions and Answers: