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Polaris SCRAMBLER 90 User Manual

Polaris SCRAMBLER 90
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ENGINE
2.14
Connecting Rod Small End
Service Limit
.553I (14.04 mm)
Reed Valve Inspection
1. Measure the air gap between fiber reed and reed
block as shown. The air gap should not exceed
.015² (.40 mm) If clearance is excessive DO NOT
attempt to reverse the reeds to reduce the air gap.
Always replace them if damaged.
Check each
fiber reed for stress marks or missing material.
Reed Pedal
Clearance .015²
(.38 mm) max.
Exaggerated
for illustration
Reed Valve Air Gap
Service Limit:
.015I (0.4 mm)
CRANKSHAFT RUNOUT
Lubricate the bearings and clamp the crankshaft
securely in the holding fixture. Refer to the
illustrations.
Crankshaft Alignment Fixture
(PN 2870710)
1. If the runout of the crankshaft is more than .004²
(.100mm) on the MAG side, or .006² (.150mm) on
the PTO side, the crankshaft must be replaced.
Limit .004² (.1mm)
Limit .006² (.150mm)
MAG Side
PTO Side
Enfocus Software - Customer Support

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Polaris SCRAMBLER 90 Specifications

General IconGeneral
BrandPolaris
ModelSCRAMBLER 90
CategoryOffroad Vehicle
LanguageEnglish

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