Yamaha Raptor 700R 2009, Service Manual

Page: 99 / 374

ENGINE
3-16
NOTICE
ECA13450
Make sure the crankcase breather hose is
routed correctly.
EAS21080
CHECKING THE EXHAUST SYSTEM
The following procedure applies to all of the ex-
haust pipes and gaskets.
1. Check:
• Exhaust pipe “1”
• Muffler “2”
• Muffler protector “3”
• Exhaust pipe protector “4”
Cracks/damage
→
Replace.
• Gaskets “5”
Exhaust gas leaks
→
Replace.
2. Check:
• Tightening torque
EAS28970
CLEANING THE SPARK ARRESTER
1. Clean:
• Spark arrester
▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼▼▼
WARNING
EWA14680
• Select a well-ventilated area free of com-
bustible materials.
• Always let the exhaust system cool before
performing this operation.
• Do not start the engine when removing the
tailpipe from the muffler.
a. Remove the bolt “1”.
b. Remove the tailpipe “2” by pulling it out of the
muffler.
c. Tap the tailpipe lightly with a soft-face ham-
mer or suitable tool, then use a wire brush to
remove any carbon deposits from the spark
arrester portion of the tailpipe and the inner
contact surfaces of the muffler.
T
R
.
.
Exhaust pipe nut “6”
20 Nm (2.0 m·kg, 14 ft·lb)
Exhaust pipe bolt “7”
16 Nm (1.6 m·kg, 11 ft·lb)
Muffler bolt “8”
38 Nm (3.8 m·kg, 27 ft·lb)
Exhaust pipe and muffler bolt “9”
18 Nm (1.8 m·kg, 13 ft·lb)
Muffler protector bolt “10”
8 Nm (0.8 m·kg, 5.8 ft·lb)
Exhaust pipe protector bolt “11”
8 Nm (0.8 m·kg, 5.8 ft·lb)
1
2
LT
LT
LT
LT
LT
1
6
1
6
5
5
5
11
11
10
2
3
9
4
7
11
8
2
1