Yamaha WR450F(R) Owner's Service Manual page 308

2
3
5 4
EXHAUST PIPE AND SILENCER
1
3
1
1
4
2
New
4 - 4
INSPECTION
Exhaust pipe and silencer
1. Inspect:
Gasket 1
G
Damage → Replace.
ASSEMBLY AND INSTALLATION
Exhaust pipe and silencer
1. Install:
Gasket
New
G
Exhaust pipe 1
G
Nut (exhaust pipe) 2
G
13 Nm (1.3 m · kg, 9.4 ft · lb)
Bolt (exhaust pipe) 3
G
24 Nm (2.4 m · kg, 17 ft · lb)
NOTE:
First, temporarily tighten the nut (exhaust pipe),
then tighten the bolt (exhaust pipe) 20 Nm
(2.0 m • kg, 14 ft • lb). After that, retighten the
nut (exhaust pipe) 13 Nm (1.3 m • kg, 9.4 ft • lb)
and then the bolt (exhaust pipe) 24 Nm
(2.4 m • kg, 17 ft • lb).
2. Install:
Clamp 1
G
20 Nm (2.0 m · kg, 14 ft · lb)
Gasket 2
G
Silencer 3
G
Washer 4
G
Bolt (silencer) 5
G
35 Nm (3.5 m · kg, 25 ft · lb)
ENG
New