2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 33Get this manual

2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 33

MAINTENANCE Fuel Lines 1Check fuel lines for signs of wear, deterioration, damage, or leakageReplace if necessary2Be sure
testers as crankshaft seals may dislodge and leak)Cylinder Compression Standard 60-90 PSI Cylinder Leakage Service Limit:
10 (Inspect for cause if leakage exceeds 10) CAUTION Make sure lines are not kinked or pinched 3Replace all fuel lines every
two yearsNOTE: See Chapter for fuel line routing diagram Vent Lines Check fuel tank, oil tank, crankcase, carburetor, battery
and transmission vent lines for signs of wear, deterioration, damage or leakageReplace every two yearsBe sure vent lines
are routed properly and secured with cable ties CAUTION Make sure lines are not kinked or pinched Choke (Enricher) Adjustment(500
Carb) Verify free-play and smooth operation of the choke cableAdjustments to the choke can be made by turning the cable adjustment
in or out to gain the desired cable freeplay Engine Mounts Inspect rubber engine mounts (A) for cracks or damageCheck engine