Ch. 4 FUEL SYSTEM
4-6
Vacuum Chamber
Disassembly
Removal
Loosen drain screw and drain out residual fuel in
float chamber.
Remove screws (4 screws) of vacuum chamber
cover and the cover.
Remove compress spring and vacuum piston.
Remove fuel needle seat spring and injector
needle.
Check if the vacuum piston for wear out crack or
other damage.
Check if the diaphragm for damage or crack.
Cautions
Do not damage vacuum diaphragm,