Keihin Plug Screw O-Ring

Keihin O-ring 16173-001-0040 seals the removable float-bowl plug screw, not the perimeter of the bowl. Its nominal size is 18.50 mm inside diameter with a 2.85 mm section. Select by part number as well as dimensions. Order number 018-664.

Fits PWK28, PWK33, PWK35, PWK38, PWK39 and older PWK41, including PWK35 and PWK38 Quad Vent / Air Striker, PWK36 Quad Vent and PWK39 snowmobile. Also fits FCR-MX37, FCR-MX39, FCR-MX41, CR26, CR29, CR31, CR33, CR35, CR37, CR39, PWM38, PJ34, PJ36, PJ38, PE20, PE22, PE24, PE26, PE28, PE30, PE34, PE36 and PE38.

• The O-ring seals the removable plug screw and appears at reference 7 on the PWK28 and standard PWK33 diagrams.
• Diagram reference: 7 - PWK33, PWK35, PWK36, PWK38, PWK39
• Diagram reference — PWK28: 7
• Diagram reference: Keihin PWK39 Snowmobile, plug screw O-ring at Ref 22. Diagram is for identification; other illustrated parts are not included.

• Diagram reference: Keihin FCR-MX exploded view, Ref 122.
• The diagram is for identification. Other illustrated parts are not included.