4 - 81
ENG
CHECKING THE PINION GEARS
1. Check:
• damper cam surface
Wear/scratches
→
Replace damper cam
and driven pinion gear as a set.
2. Check:
• damper spring
Damage/cracks
→
Replace.
3. Check:
• drive pinion gear teeth
1
• driven pinion gear teeth
2
Pitting/galling/wear
→
Replace.
4. Check:
• O-ring
Damage
→
Replace.
• bearings
Pitting/damage
→
Replace.
5. Check:
• universal joint movement
Roughness
→
Replace universal joint.
SELECTING THE MIDDLE DRIVE AND
DRIVEN GEAR SHIMS
When the drive and driven gear, bearing hous-
ing assembly and/or crankcase replaced, be
sure to adjust the gear shims
1
and
2
.
1. Select:
• middle drive pinion gear shim
1
• middle driven pinion gear shim
2
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▼ ▼▼▼
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a. Position middle drive and driven pinion gear
by using shims
1
and
2
with their respec-
tive thickness calculated from information
marked on crankcase, bearing housing and
drive pinion gear end.
1
Shim thickness “A”
2
Shim thickness “B”
Summary of Contents for Rhino 450 YXR45FAV
Page 1: ...LIT 11616 19 43 2P5 F8197 10 YXR45FAV SERVICE MANUAL ...
Page 6: ......
Page 57: ...2 31 SPEC OIL FLOW DIAGRAMS 1 Oil delivery pipe 2 Oil pump 3 Oil strainer A A A A 1 2 3 ...
Page 347: ...9 4 ELEC CHECKING THE SWITCHES ...
Page 375: ...9 32 ELEC LIGHTING SYSTEM ...
Page 411: ......
Page 412: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...