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9929399 R01 - 2018-2019 RANGER XP/ CREW 900/1000 Service Manual
© Copyright Polaris Industries Inc.
3. Remove the Cylinder Holding & Camshaft Timing
Plate (PU-50563) from the cylinder.
4. Carefully lift the cylinder and pistons from the upper
crankcase.
5. Remove the piston / connecting rod assemblies from
the cylinder.
NOTICE
If the pistons are to be reused, mark the pistons so they
are reassembled in the same cylinder bore and
direction from which they were removed (MAG / PTO).
CYLINDER INSPECTION
1. Lay a straight edge (E) across the top surface of the
cylinder at several different points and measure warp
by inserting a feeler gauge between the straight
edge and the cylinder surface. If warp exceeds the
service limit, replace the cylinder.
MEASUREMENT
Cylinder Warp Limit:
.002" (0.05 mm)
2. Inspect cylinder for wear, scratches, or damage.
CAUTION
DO NOT hone the cylinders or attempt to repair a
damaged cylinder by honing.
3. Inspect taper and out of round with a dial bore
gauge.
ENGINE / COOLING / HVAC SYSTEM
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