3.29
ENGINE / COOLING
3
9924125 - 2013 RANGER RZR / RZR S / RZR 4 Service Manual
© Copyright 2012 Polaris Sales Inc.
Cylinder Head Disassembly
1. Carefully remove the cylinder components.
2. Place the hydraulic lifters (C), pushrods (D), and
ro
cker arms (E) in a safe, clean area.
3. Measure free length of spring with a Vernier caliper.
Comp
are to specifications. Replace spring if
measurement is out of specification.
4. Remove valve guide seals.
IMPORTANT: It is recommended to replace seals
when
ever the cylinder head is disassembled.
Hardened, cracked or worn valve seals will cause
excessive oil consumption and carbon buildup.
5. Mark the valves with a white pen. Remove the valves
from the cylinder head. This will ensure that the valves
ar
e properly placed during engine reassembly.
Valve Spring Free Length:
Std: 1.735" (44.069 mm)
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