VM28-57

STANDARD SETTING

VM28-57 rear view
VM28-57 front view
VM28-57 left view
VM28-57 right view

Part

Size / Setting

Part number

Main jet

160

4/042-size

Pilot jet

40

VM22/210-size

Needle jet

N-8 ( 169 )

VM30/38-size

Jet needle

5DP39-3

J8-size

Starter jet

fixed

-

Pilot air screw

1,0 turns out

VM20/214

Main air jet

0,5

BS30/97-size

Throttle valve

2,5

VM28/56-size

Needle valve

2,5

VM26/26-size

Float height

15mm

-

Choke position
Left/ lever
Idle screw position
Left
Air screw position
Right
Front spigot diameter
35mm
Rear spigot diameter
44mm
Overall length
93mm
Bore centreline to top of carb
71mm
Bore centreline to bottom of carb
64mm
Fuel inlet position
Left
SETTING PARTS SPARE PARTS ACCESSORIES