3.20
ENGINE
9923412 - 2012 Sportsman 400/500 and EFI Tractor Service Manual
© Copyright 2011 Polaris Sales Inc.
6.
Subtract rocker shaft O.D. from rocker arm & shaft
support I.D. This is the oil clearance. Compare to
specifications.
7.
Inspect rocker adjuster screws for wear, pitting, or
damage to threads of the adjuster or locknut. Replace
all worn or damaged parts.
NOTE: The end of the adjuster screw is hardened
and cannot be ground or re-faced.
Camshaft Removal
1.
Remove thermostat housing.
2.
Remove camshaft sprocket inspection cover.
3.
Loosen three camshaft sprocket bolts.
4.
Remove camshaft end cap and O-ring.
5.
Inspect camshaft end cap (thrust face) for wear.
Replace if worn or damaged.
6.
Place a clean shop towel in the area below cam chain
sprocket and remove sprocket retaining bolts.
7.
Slide camshaft inward to allow removal of cam
sprocket and remove sprocket from camshaft and
chain.
8.
Secure cam chain with a wire to prevent it from falling
into the crankcase.
9.
Inspect cam sprocket teeth for wear or damage.
Replace if necessary.
Rocker Shaft Oil Clearance:
Std: .0008 - .0021” (.020 - .054 mm)
Limit: .0039” (.10 mm)
Sprocket teeth
Inspect for Areas of Tooth
Wear or Damage
Содержание 2012 Sportsman Forest 500 International
Страница 1: ...1 GENERAL 2 MAINTENANCE 3 ENGINE 4 FUEL SYSTEMS 5 BODY SUSPENSION...
Страница 2: ...6 CLUTCH 7 FINAL DRIVE 8 TRANSMISSION 9 BRAKES 10 ELECTRICAL...
Страница 3: ...NOTES...
Страница 115: ...NOTES ENGINE 3 60...
Страница 116: ...FUEL SYSTEM 4 1 CHAPTER 4 FUEL SYSTEM 4 CARBURETION SYSTEM 4 3 ELECTRONIC FUEL INJECTION SYSTEM EFI 4 25...
Страница 117: ...4 2 FUEL SYSTEM...
Страница 139: ...NOTES CARBURATION AND FUEL SYSTEM 4 24...
Страница 185: ...NOTES 500 EFI FUEL SYSTEM 4 70...
Страница 212: ...NOTES...
Страница 258: ...NOTES CLUTCHING 6 46...
Страница 330: ...NOTES TRANSMISSION 8 24...
Страница 392: ...10 28 ELECTRICAL 9923412 2012 Sportsman 400 500 and EFI Tractor Service Manual Copyright 2011 Polaris Sales Inc...
Страница 424: ...NOTES ELECTRICAL 10 60...
Страница 425: ...Located By Battery...
Страница 426: ......
Страница 427: ...Located By Transmission Breakout Resistor Module...
Страница 428: ......
Страница 429: ...Located By Battery...
Страница 430: ......
Страница 431: ...Located By Transmission Breakout Resistor Module...
Страница 432: ......