Checking The Silencer And Exhaust Pipe; Changing The Silencer Fiber - Yamaha YZ450FX 2019 Owner's Service Manual

shaft of similar diameter into the other side of the
swingarm to support it.
1 1 1
2. Remove:
• Engine "1"
From the right side.
TIP
• Make sure that the couplers, the hoses, and
the cables are disconnected.
• Lift up the engine, and remove this from its low-
er part toward the right of the chassis.
1
EAM30163
CHECKING THE SILENCER AND EXHAUST
PIPE
1. Check:
• Gasket "1"
Damage  Replace.
ENGINE REMOVAL
EAM30373

CHANGING THE SILENCER FIBER

1. Remove:
• Bolt "1"
• Silencer body "2"
ECA25800
NOTICE
Do not hit the silencer stay "a" as it may do
damage to the silencer.
TIP
Remove the inner pipe while holding the silencer
in place with a vise etc.
2. Remove:
• Rivet "1"
• Silencer cap "2"
5-6
1
1
a
1
2