CPI GTR180 Service Manual page 69

CPI MOTOR GTR180
VIII.CARBURETOR REMOVAL
AIR CUT-OFF VALVE INSPECTION
Inspect the vacuum piston and jet needle for wear or
damage.
Inspect the diaphragm for deterioration and tears.
ACCELERATING PUMP
Disassemble the throttle holder screws.
Remove:
1. Screws [A]
Disassemble the two accelerating pump cover screws and
accelerating pump cover.
Disassemble the spring and accelerating pump diaphragm.
Remove:
1. Screws [A]
INSPECTION
Inspect the accelerating pump diaphragm for cracks,
damage or deterioration.
Replace if necessary.
Inspect:
1. Cover [A]
2. Diaphragm [B]
3. Spring [C]
Assemble the accelerating pump in the reverse order of
disassemble
《 8-7 》