Yamaha WR450F, Owner'S Service Manual

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ENG
EXHAUST PIPE AND SILENCER
INSPECTION
Exhaust pipe and silencer
1. Inspect:
• Gasket
1
Damage
→
Replace.
1
ASSEMBLY AND INSTALLATION
Exhaust pipe and silencer
1. Install:
• Gasket
• Exhaust pipe
1
• Nut (exhaust pipe)
2
• Bolt (exhaust pipe)
3
NOTE:
First, temporarily tighten the nut (exhaust pipe),
then tighten the bolt (exhaust pipe) 13 Nm
(1.3 m • kg, 9.4 ft • lb). After that, retighten the
nut (exhaust pipe) 20 Nm (2.0 m • kg, 14 ft • lb)
and then the bolt (exhaust pipe) 20 Nm
(2.0 m • kg, 14 ft • lb).
3
1
2
New
T
R
.
.
20 Nm (2.0 m · kg, 1.4 ft · lb)
T
R
.
.
20 Nm (2.0 m · kg, 14 ft · lb)
2. Install:
• Clamp
1
• Gasket
2
• Silencer
3
• Plain washer
4
• Bolt (silencer)
5
T
R
.
.
16 Nm (1.6 m · kg, 11 ft · lb)
New
T
R .
.
30 Nm (3.0 m · kg, 22 ft · lb)