Page 136 - Manual Oficina Polaris RS1 2018 e 2019

ENGINE / COOLING SYSTEM

6. Measure camshaft bore and compare to CYLINDER HEAD REMOVAL
specifications.
NOTE
The cylinder head can be serviced with the engine
installed in the chassis.

1. Remove the two outer M6 bolts q that retain the
cylinder head w to the cylinder.

NOTE
Replace cylinder head if camshaft journal bores are
damaged or if worn past the service limit.

MEASUREMENT
2. Loosen the six cylinder head bolts e evenly 1/8 turn
Camshaft Carrier Bore I.D.: at a time until all are loose.
.9055 - .9063" (23.000 - 23.021 mm) 3. Remove and discard the cylinder head bolts.
4. Tap cylinder head lightly with a soft faced hammer
Service Limit: until loose.
.9072" (23.044 mm) 5. Tap only in reinforced areas or on thick parts of the
cylinder head casting.
7. Calculate oil clearance by subtracting camshaft 6. Remove the cylinder head and head gasket r.
journal O. D. s from camshaft carrier bore I. D. s.
Compare to specification. NOTE
Once the cylinder head is removed, nothing retains the
MEASUREMENT
cylinder to the engine. DO NOT rotate the engine
Calculated Camshaft Oil Clearance: without using the Cylinder Holding & Camshaft Timing
.0000 - .0026" (0.001 - 0.067 mm) Plate (PU-50563). Refer to Cylinder / Piston Removal.

Service Limit:
.0039" (0.1 mm)

3.50 9928689 - 2018 RZR RS1 Service Manual
© Copyright Polaris Industries Inc.