Yamaha 2016 Grizzly yf700gg, Service Manual

Page: 91 / 474

PERIODIC MAINTENANCE
3-8
11.Connect:
• Cylinder head breather hose
Refer to “ENGINE REMOVAL (3)” on page
5-8.
12.Install:
• Storage compartment
Refer to “GENERAL CHASSIS (5)” on page
4-17.
• Footrest board (left)
Refer to “GENERAL CHASSIS (4)” on page
4-11.
• Side panel (right)
• Side panel (left)
Refer to “GENERAL CHASSIS (1)” on page
4-1.
EBS30030
CHECKING THE BREATHER HOSES
1. Remove:
• Side panel (left)
Refer to “GENERAL CHASSIS (1)” on page
4-1.
• Air filter case
Refer to “GENERAL CHASSIS (5)” on page
4-17.
2. Check:
• Cylinder head breather hose “1”
• Throttle body breather hose “2”
Cracks/damage
→
Replace.
Loose connection
→
Connect properly.
NOTICE
ECB01680
Make sure the cylinder head breather hose is
routed correctly.
3. Install:
• Air filter case
Refer to “GENERAL CHASSIS (5)” on page
4-17.
• Side panel (left)
Refer to “GENERAL CHASSIS (1)” on page
4-1.
EBS30031
CHECKING THE EXHAUST SYSTEM
1. Check:
• Exhaust pipe “1”
• Muffler “2”
• Exhaust pipe protector “3”
• Muffler bracket “4”
• Springs “5”
Cracks/damage
→
Replace.
• Gaskets “6”
Exhaust gas leaks
→
Replace.
2. Check:
• Tightening torque
EBS30574
ADJUSTING THE EXHAUST GAS VOLUME
TIP
• Be sure to set the CO density level to standard,
and then adjust the exhaust gas volume.
• To adjust the exhaust gas volume, use the CO
adjustment mode of the Yamaha diagnostic
tool. For more information, refer to the opera-
tion manual of the Yamaha diagnostic tool.
1
2
T
R
.
.
Exhaust pipe nut “7”
20 Nm (2.0 m·kgf, 14 ft·lbf)
Muffler bracket bolt “8”
20 Nm (2.0 m·kgf, 14 ft·lbf)
Muffler bolt “9”
33 Nm (3.3 m·kgf, 24 ft·lbf)
Exhaust pipe protector bolt “10”
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
5
6
7
4
5
6
2
8
9
8
3
1
10