21 TECHNICAL DATA 119
21.3.4 All 150 models
Carburetor type KEIHIN PWK 38S AG
Carburetor identification number BS6_0
Needle position 1st position from top
Jet needle N0ZG (N0ZE, N0ZF)
Main jet 180 (182, 185)
Idling jet 45 (48, 50)
Starting jet 85
Idle air adjusting screw
Open 1 turn
Throttle slide 7 with cut-out
21.3.5 Carburetor - basic setting for sandy surfaces (All 150 models)
Idle air adjusting screw
Open 1 turn
Idling jet 52
Jet needle N0ZE
Needle position 4th position from top
Main jet 190
Info
If the engine is not running smoothly, use a smaller main jet.