3.43
ENGINE / COOLING SYSTEM
3
9923523 - 2012
RANGER
RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
3. Push down on the spring and remove the split keepers
(H).
4. Slowly release valve spring pressure and remove the
compressor adapter.
5. Remove the valve retainer (I), valve spring (J), valve
stem seal (K) and valve spring seat (L). Discard the
valve seal.
NOTE: Replace valve seals whenever cylinder head
is disa ssembled. Harde ned, cr acked or worn s eals
will cause excessive oil consumption.
6. Lift up the cylinder head and push the valve (M) out,
keeping it in order for reassembly in the same valve
guide.
7. Repeat the previous steps to re move the re maining
valves.
8. Clean the co mbustion ch amber and he ad g asket
surface.
9. Measure the free length of each valve spring with a
Vernier caliper and compare to specification.
H
I
J
L
K
M
=
In. / mm.
Valve Spring Free Length:
Standard:
1.7263" (43.85 mm)
Service Limit:
1.6830" (42.75 mm)
Top
Bottom
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...