Parts Catalogue

3322–773
8
Sheet No:
Carburetor No. 640020A
DescriptionPart No. Qty.Ref. No. DescriptionPart No. Qty.Ref. No.
0 640020A 1 Carburetor
(Incl. 187B & 239 of
Engine Parts List)
1 632539 1 Throttle Shaft & Lever
1 Assembly
5 632593 1 Dust Seal
6 632541 1 Throttle Shutter
7 650506 1 Throttle Shutter Screw
14A 632773 1 Venturi
25 632675A 1 Float Bowl
27 632544 1 Float Shaft
28 632543 1 Float
29 632548 1 Float Bowl to Body
1 Gasket
30 632709 1 Inlet Needle & Seat
32 632672 1 Bowl Drain Screw
33 632673 1 Bowl Drain Washer
36 640022 1 Main Nozzle Tube
37 632547 2 ”O” Ring
37A 632547 1 ”O” Ring, Main Nozzle
1 Tube
38 632545 1 Spring, Main Nozzle
1 Tube
38A 632545 1 Spring
39 632549 1 Float Bowl Retainer
40 640021 1 Main Fuel Jet
47 632554 1 Welch Plug, Idle Mixing
Well