Installing The Exhaust Pipe And Muffler - Yamaha YZ450F Owner's Service Manual

TIP
Tighten the nut while applying the rear brake.
ECA
NOTICE
Make sure to tighten to specification; other-
wise, it may damage the other part that is
fastened together.
3. Bend the lock washer tab to lock the nut.
4. Install:
• Drive sprocket guide
• Drive sprocket cover "1"
• Bolt (drive sprocket cover) "2"
Bolt (drive sprocket cover)
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
2
INSTALLING THE EXHAUST PIPE AND
EASB111205
MUFFLER
1. Install:
• Gasket
New
• Exhaust pipe 1 "1"
• Nut (exhaust pipe 1) "2"
Nut (exhaust pipe)
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
TIP
First temporarily tighten all nuts to 7 Nm (0.7
m·kgf, 5.1 ft·lbf). Then retighten them to 10 Nm
(1.0 m·kgf, 7.2 ft·lbf).
2. Install:
TIP
Install and temporarily tighten the exhaust pipe
2 with its end positioned as shown with respect
to the exhaust pipe 1.
1
3. Install:
5-10
ENGINE REMOVAL
1
• Clamp
• Exhaust pipe 2 "1"
• Bolt (exhaust pipe 2) "2"
1
2
• Clamp
• Silencer "1"
• Bolt (silencer) "2"
Bolt (silencer)
30 Nm (3.0 m·kgf, 22 ft·lbf)
2
2
2mm (0.08in)