MIDDLE GEAR
5-86
2. Tighten:
• Bearing retainer bolts “1”
• Middle drive pinion gear nut “2”
TIP
Wrap the middle drive shaft in a folded rag, and
then secure it in a vise.
3. Lock the threads with a drift punch.
TIP
Stake the bearing retainer bolts at the cutouts “a”
in the bearing retainers “3”.
EAS25890
MEASURING THE MIDDLE GEAR
BACKLASH
1. Measure:
• Middle gear backlash
Out of specification
→
Refer to “ALIGNING
THE MIDDLE GEAR” on page 5-87.
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a. Temporarily install the left crankcase.
b. Wrap a rag “1” around a screwdriver “2”, and
then insert it into the installation hole “a” of the
left crankcase speed sensor to hold the mid-
dle driven gear.
c. Attach the final gear backlash band “3” and
dial gauge “4”.
d. Measure the gear lash while rotating the mid-
dle driven shaft back and forth.
TIP
Measure the gear lash at 4 positions. Rotate the
middle driven gear 90° each time.
T
R
.
.
Bearing retainer bolt
29 Nm (2.9 m·kg, 21 ft·lb)
LOCTITE®
Middle drive pinion gear nut
190 Nm (19.0 m·kg, 140 ft·lb)
a
2
1
New
New
3
a
3
a
a
Middle gear backlash
0.10–0.30 mm (0.004–0.012 in)
Final gear backlash band
90890-01511
Middle drive gear lash tool
YM-01230
b. 45 mm (1.8 in)
b
3
4
techsparkstudio.com
Summary of Contents for Grizzly550
Page 1: ......
Page 4: ......
Page 6: ......
Page 11: ...FEATURES 1 4 techsparkstudio com ...
Page 55: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 26 techsparkstudio com ...
Page 58: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 1 2 3 4 5 ...
Page 60: ...COOLING SYSTEM DIAGRAMS 2 31 EAS20420 COOLING SYSTEM DIAGRAMS 1 2 3 8 7 6 5 4 ...
Page 68: ...CABLE ROUTING 2 39 A A B B C C A A B B C C A C D E E F B 1 1 2 2 3 3 3 4 5 5 6 6 7 8 ...
Page 74: ...CABLE ROUTING 2 45 A C D B B B B E E B B E E C D A 1 2 2 2 3 3 A B B C C D E E F 4 4 4 ...
Page 76: ...CABLE ROUTING 2 47 ...
Page 79: ...techsparkstudio com ...
Page 116: ...ELECTRICAL SYSTEM 3 37 ...
Page 119: ...techsparkstudio com ...
Page 136: ...FRONT WHEELS 4 17 ...
Page 188: ...REAR ARMS AND REAR SHOCK ABSORBER ASSEMBLIES 4 69 7 6 7 6 4 3 5 2 8 8 1 ...
Page 230: ...AC MAGNETO AND STARTER CLUTCH 5 39 1 ...
Page 246: ...PRIMARY AND SECONDARY SHEAVES 5 55 ...
Page 292: ...WATER PUMP 6 11 ...
Page 302: ...THROTTLE BODY 7 9 ...
Page 334: ...REAR CONSTANT VELOCITY SHAFT ASSEMBLIES FINAL DRIVE ASSEMBLY AND REAR DRIVE SHAFT 8 31 ...
Page 337: ...techsparkstudio com ...
Page 351: ...CHARGING SYSTEM 9 14 techsparkstudio com ...
Page 355: ...LIGHTING SYSTEM 9 18 techsparkstudio com ...
Page 363: ...SIGNALING SYSTEM 9 26 techsparkstudio com ...
Page 391: ...FUEL INJECTION SYSTEM 9 54 techsparkstudio com ...
Page 395: ...FUEL PUMP SYSTEM 9 58 techsparkstudio com ...
Page 411: ...EPS ELECTRIC POWER STEERING SYSTEM for YFM5FGP YFM7FGP 9 74 techsparkstudio com ...
Page 414: ...ELECTRICAL COMPONENTS 9 77 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ...
Page 436: ...ELECTRICAL COMPONENTS 9 99 ...