Yamaha YZ85( P) /LC, Owner'S Service Manual

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ENG
CARBURETOR AND REED VALVE
2. Inspect:
●
Main jet
1
●
Main nozzle
2
●
Main nozzle holder
3
●
Pilot jet
4
Contamination
→
Clean.
NOTE:
●
Use a petroleum based solvent for cleaning.
Blow out all passages and jets with com-
pressed air.
●
Never use a wire.
5PA40140
Needle valve
1. Inspect:
●
Needle valve
1
●
Valve seat
2
Grooved wear
a →
Replace.
Dust
b →
Clean.
5PA40150
EC464301
Throttle valve
1. Check:
●
Free movement
Stick
→
Repair or replace.
NOTE:
Insert the throttle valve
1
into the carburetor
body, and check for free movement.
EC464401
Jet needle
1. Inspect:
●
Jet needle
1
Bends/wear
→
Replace.
●
Clip groove
Free play exists/wear
→
Replace.
●
Clip position
Standard clip position:
No.2 Groove
5PA40160
5PA40170