Yamaha 2016 Grizzly yf700gg, Service Manual

Page: 289 / 474

MIDDLE GEAR
5-88
2. Install:
• Bearing
• Bearing retainers “1”
• Bearing retainer bolts “2”
TIP
Stake the bearing retainer bolts at the cutouts “a”
in the bearing retainers “1”.
3. Tighten:
• Middle drive pinion gear nut “1”
TIP
• Wrap the middle drive shaft in a folded rag, and
then secure it in a vise.
• Lock the threads with a drift punch.
EBS30209
MEASURING THE MIDDLE GEAR
BACKLASH
1. Measure:
• Middle gear backlash
Out of specification
→
Adjust.
Refer to “ALIGNING THE MIDDLE GEAR” on
page 5-89.
▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼▼▼
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”.
T
R
.
.
Middle drive shaft bearing retain-
er bolt
29 Nm (2.9 m·kgf, 21 ft·lbf)
LOCTITE®
T
R
.
.
Middle drive pinion gear nut
190 Nm (19 m·kgf, 137 ft·lbf)
a
2
1
New
1
a
1
2
a
a
New
2
New
2
New
New
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
1
a
2