Part

Size / Setting

Part number

Main jet

180

4/042-size

Pilot jet

22,5

M28/1001-size

Needle jet

O-6 ( 239 )

VM22/294-size

Jet needle

4J13-3

J8-size

Starter jet

fixed

-

Pilot air screw

1,5 turns out

VM20/305

Main air jet

fixed

-

Throttle valve

2,0

VM20/491-size

Needle valve

1,5

VM15/172-size

Float height

19mm

-

Choke position

Left/ knob

Idle screw position

Left

Air screw position

Left

Front bore pitch

52mm

Rear spigot diameter

43mm

Overall length

66mm

Bore centreline to top of carb

65mm

Bore centreline to bottom of carb

61mm

Fuel inlet position

Left