Page 137 - Manual Oficina Polaris RS1 2018 e 2019

ENGINE / COOLING SYSTEM

CYLINDER HEAD WARP INSPECTION CYLINDER HEAD DISASSEMBLY
Thoroughly clean cylinder head surface to remove all
traces of gasket material and carbon. WARNING
Wear eye protection during cylinder head disassembly
CAUTION and reassembly or when working with the valve springs.
Use care not to damage gasket sealing surface. All
gasket surfaces must be clean, dry and free of any oil NOTE
or grease upon assembly. Clean sealing surfaces with
rubbing alcohol or electrical contact cleaner. Do not Keep mated parts together and in order with respect to
touch sealing surfaces of the new head gasket. their location in the cylinder head for assembly
purposes. It is important to install cylinder head 3
components back in the same location. Mark each
1. Lay a straight edge q across the surface of the component or place them in an organized rack as you
cylinder head at several different points and measure remove them.
warp by inserting a feeler gauge between the straight
edge and the cylinder head surface. If warp exceeds
the service limit, replace the cylinder head. 1. Remove the valve tappet q from the cylinder head.
Note the tappet size w engraved on the underside of
the bucket.

MEASUREMENT
Cylinder Head Warp Limit:
.0039″ (0.1 mm)

9928689 - 2018 RZR RS1 Service Manual 3.51
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