Keihin Starter Valve — Pull Knob — 1166-818-2100

Keihin 1166-818-2100 is the complete manual pull-knob starter valve used on PWK28, PWK33, PWK35, PWK35 Quad Vent / Air Striker, PWK36 Quad Vent, PWK38, PWK38 Quad Vent / Air Striker, PWK39 and historical PWK41 carburetors. The knob operates the starter enrichment directly at the carburetor without a remote cable.

The assembly appears at callout 2A in the supported PWK layouts. It is the complete pull-knob unit, rather than the separate cable-operated starter system shown elsewhere in the PWK parts layout.

Match the 1166-818-2100 number and pull-knob control style when selecting this part. No vehicle-level application is established, so identification should follow the carburetor model, diagram position and manual-control arrangement.

• Keihin MPN: 1166-818-2100
• Confirmed carburetors: PWK28; PWK33; PWK35; PWK35 Quad Vent / Air Striker; PWK36 Quad Vent; PWK38; PWK38 Quad Vent / Air Striker; PWK39; historical PWK41
• Diagram reference: 2A
• Control type: manual pull knob
• Diagram reference — PWK38 Standard: 2A
• Diagram reference — Standard PWK33: 2A
• Diagram reference — PWK35/PWK36/PWK38 Quad Vent / Air Striker: 2A
• Diagram reference — PWK35/PWK36/PWK38 Quad Vent / Air Striker: 2
• Diagram reference — historical PWK41: 2A
• Diagram reference — Standard PWK35: 2A