Reassembly And Installation - Yamaha LB50IIAC Service Manual

2. Pull out the throttle shaft.
3. Pull out the throttle valve arm pin, and
the throttle valve can be removed
together with the bushing.
4. Note that the jet needle is held down by
the spring and plate.
Reassembly and installation
1. Install the float bowl and main jet banjo
bolt.
2. Moving to machine, push needle out of
seat in throttle valve (slide). Inspect for
signs of bending scratches or wear.
Replace as required.
3. Check needle clip position.
Clip position is counted starting with the
first clip groove at the top of the needle.
-95-
1.
Jet
needle
2 Plate
3. Spring