2011 Polaris Ranger RZR ATV Service Manual, Page 31Get this manual

2011 Polaris Ranger RZR ATV Service Manual, Page 31

MAINTENANCE Engine Breather Hose Inspection The engine is equipped with breather hoseInspect the breather hose for possible
if neededReinstall the arrestor and torque the screw to 40 inlbs(4.5 Nm) NOTE: Make sure line is not kinked or pinched3 Engine
and Transmission Mounts Periodically inspect engine and transmission mounts for cracks or damageRefer to Chapter "Engine
Assembly and Installation" for mounting fastener torque valuesScreen Compression and Leakdown Test NOTE: This engine does
NOT have decompression componentsCompression readings will vary in proportion to cranking speed during the testA smooth idle
generally indicates good compressionLow engine compression is rarely factor in running condition problems above idle speedA
cylinder leakdown test is the best indication of engine conditionFollow manufacturer's instructions to perform cylinder leakage
test (never use high pressure leakage testers, as crankshaft seals may dislodge and leak)Cylinder Compression: 165-185 PSI
Cylinder Leakdown Service Limit: 15 (Inspect for cause if test exceeds 15) Arrestor Washer Retaining Screw Silencer 99231422011