Yamaha YZ450F Owner's Service Manual page 197

Removing the exhaust pipe
*
7 Nm (0.7 m kgf, 5.1 ft lbf)
10 Nm (1.0 m kgf, 7.2 ft lbf)
10
(8)
9
LT
(6)
8 Nm (0.8 m kgf, 5.8 ft Ibf)
30 Nm (3.0 m kgf, 22 ft Ibf)
30 Nm (3.0 m kgf, 22 ft Ibf)
12 Nm (1.2 m kgf, 8.7 ft Ibf)
10 Nm (1.0 m kgf, 7.2 ft Ibf)
Order
5 Exhaust pipe 1
6 Gaskets
7 Exhaust pipe 1 protector
8 Exhaust pipe 2 protector
9 Silencer body
10 Silencer cap
10 Nm (1.0 m kgf, 7.2 ft Ibf)
LT
5
7
6
New
2
1
New
LT
Part name
New
6
3
6
4
8
Q'ty
1
3
1
1
1
1
For installation, reverse the removal proce-
dure.
5-2
ENGINE REMOVAL
20 Nm (2.0 m kgf, 14 ft Ibf)
12 Nm (1.2 m kgf, 8.7 ft Ibf)
Remarks