4. FUEL SYSTEM
4-5
Check if the vacuum piston for wear out, crack or
other damage.
Check if the diaphragm for damage or crack.
Installation
Install needle, spring and needle seat to vacuum
piston.
Install vacuum piston to carburetor body and align
the indent on the diaphragm.
Install compress spring.
Install vacuum chamber cover and tighten 2
screws.
Caution
y Do not damage vacuum diaphragm.
y When tightening the vacuum chamber screw,
hold down vacuum piston.
Needle seat
Needle
Spring
Piston
2 Screws
To this chapter contents