3.49
ENGINE / COOLING SYSTEM
3
9923523 - 2012
RANGER
RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
5. Record measurements taken in Step 4. If cy linder is
tapered, or out of r ound beyond .001, cylinder must
be re-bored oversize, or replaced.
Piston Removal
1. Note pis ton dir ectional indicator “EX” po sitioned
toward the exhaust side of engine.
2. Remove p iston circlip and pu sh piston p in o ut of
piston. If necessar y, he at th e cr own of the piston
slightly
with a heat gun.
CAUTION:
Do not apply heat to the piston rings, they
may lose radial tension.
3. Remove top ring.
*Using a piston ring pliers
: Carefully expand ring and lift
it off the piston.
CAUTION:
Do not expand the ring more than the amount
necessary to remove it from the piston.
*By hand:
Placing both thumbs as shown, spread the ring
open and push up on the opposite side.
4. Repeat procedure for second ring.
5. Remove oil control ring top rail first, then bottom rail.
6. Remove oil control ring expander.
Cylinder Taper
Limit: .001 Max. (0.025 mm)
Cylinder Out of Round
Limit: .001 Max. (.025 mm)
Standard Bore Size:
3.8976 +/- 0.0003” (99.0 +/- 0.008 mm)
Содержание 2012 RANGER RZR 570
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Страница 140: ...NOTES ENGINE COOLING SYSTEM 3 88 9923523 2012 RANGER RZR 570 Service Manual Copyright 2011 Polaris Sales Inc...
Страница 188: ...NOTES ELECTRONIC FUEL INJECTION 4 48 9923523 2012 RANGER RZR 570 Service Manual Copyright 2011 Polaris Sales Inc...
Страница 330: ...NOTES TRANSMISSION 8 48 9923523 2012 RANGER RZR 570 Service Manual Copyright 2011 Polaris Sales Inc...
Страница 396: ...10 36 ELECTRICAL 9923523 2012 RANGER RZR 570 Service Manual Copyright 2011 Polaris Sales Inc Cooling Fan...
Страница 398: ...10 38 ELECTRICAL 9923523 2012 RANGER RZR 570 Service Manual Copyright 2011 Polaris Sales Inc Lights...