Page 135 - Manual Oficina Polaris RS1 2018 e 2019

ENGINE / COOLING SYSTEM

CAMSHAFT / CAMSHAFT BORE 4. Measure the diameter of the camshaft journals using
INSPECTION a micrometer. Compare to specification.
Inspect all main journals and cam lobes as described
below and compare to specifications. Replace camshaft
(s) or cylinder head if worn beyond service limit or if any
surface is pitted or damaged.
1. Visually inspect each cam lobe for wear or damage.
2. Measure the height of each cam lobe from the base
circle to highest point on the lobe using a micrometer.
Compare to specification.
3

NOTE
Replace camshafts if damaged or if any part is worn
past the service limit.

MEASUREMENT
Camshaft Journal O.D.:
.9036 - .9055" (22.954 - 22.999 mm)
NOTE
Service Limit:
Replace camshafts if damaged or if any part is worn
past the service limit. .9033" (22.944 mm)
5. Temporarily install the camshaft carriers to measure
MEASUREMENT the camshaft bore. Torque bolts in sequence to
specification. Replace cylinder head if worn.
Camshaft Lobe Height:
Intake:
1.5390 - 1.5429" (39.09 - 39.19 mm)

Service Limit:
1.5370" (39.04 mm)

Exhaust:
1.5142 - 1.5181" (38.46 - 38.56 mm)

Service Limit:
1.5122" (38.41 mm)

3. Visually inspect each camshaft journal for scoring,
wear or damage.

TORQUE
Camshaft Carrier Bolts:
7 ft-lb (10 Nm)

9928689 - 2018 RZR RS1 Service Manual 3.49
© Copyright Polaris Industries Inc.