Assembly And Installation - Yamaha YZ250F Fahrer- Und Wartungshandbuch

4
5
EXHAUST PIPE AND SILENCER
1
3
1
New 2
4 - 4
INSPECTION
Silencer and exhaust pipe
1. Inspect:
Gasket 1
G
Damage → Replace.

ASSEMBLY AND INSTALLATION

Silencer and exhaust pipe
1. Install:
Gasket
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,
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:
Silencer clamp 1
G
16 Nm (1.6 m · kg, 11 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
14 ft • lb). After that,