Yamaha YZ450FA Automobile User Manual


 
4-5
EXHAUST PIPE AND SILENCER
CHECKING THE SILENCER AND EXHAUST
PIPE
1. Inspect:
•Gasket "1"
Damage Replace.
CHANGING THE SILENCER FIBER
For USA and CDN
2. Remove:
•Bolt "1"
• Inner pipe "2"
Do not hit the silencer stay "a" as it may do
damage to the silencer.
Remove the inner pipe while holding the silenc-
er in place with a vise etc.
3. Replace:
• Fiber "1"
4. Install:
• Inner pipe "1"
• Bolt "2"
• Apply heat-resistant sealant to the areas "a"
shown, making sure that there are no gaps in
the beads of sealant.
• Take care not to allow the fiber out of place
when installing the inner pipe.
• Apply locking agent (LOCTITE®) to the
threads of the bolts.
Bolt (silencer):
8 Nm (0.8 m•kg, 5.8 ft•lb)