Craftsman 917.3773 Lawn Mower User Manual


 
4-CYCLE ENGINE MODEL NUMBER 143.976600
3'
k_
37A
t 4Q
KEY PART
NO. NO. DESCRIPTION
-- 632671A Carburetor (Inct. 187B & 239
of Engine Parts List)
I 632539 Throttle Shaft & Lever Assembly
5 632593 Dust Seal
6 632541 Throttle Shutter
7 650506 Throttle Shutter Screw
25 632675 Float Bowl
25A 632701 Idle Restrictor
27 632544 Float Shaft
28 632543 Float
29 632548 Float Bowl to Body Gasket
30 632551 Inlet Needle, Seat & Seat Retainer
(Incl. 31)
31 632637 Seat Retainer
32 632672 Bowl Drain Screw
33 632673 Bowl Drain Washer
36 632674 Main Nozzle Tube
37 632547 "O" Ring, Main Nozzle Tube
37A 632547 "O" Ring
38 632545 Spring, Main Nozzle Tube
38A 632545 S _ring
39 632549 Float Bowl Retainer
40 632676 Main Fuel Jet
47 632554 Welch Plug, Idle Mixing Well
KEY PART
NO. NO. DESCRIPTION
o ZzL
O--2
590702 Recoil Starter
590599A S 3ring Pin (lncL 4)
2 590600 Washer
3 590696 Retainer
4 590601 Washer
5 590697 Brake Spring
6 590698 Starter Dog
7 590699 Dog Spring
8 590700 Pulley & Rewind Spring Ass'y.
1! 590703 Starter Housing Ass'y.
(40 degree grommet)
12 590535 Starter Rope ( 98" X 9/64" dia.)
13 590701 Starter Handle
KEY PART
NO, NO, DESCRIPTION
II .....
590739 Rewind Starter
3 590740 Retainer
6 590616 Starter Dog
7 590617 Dog Spring
8 590618A Pulley & Rewind Spring Ass'y
11 590638 Starter Housing Ass'y
(40 degree grommet)
12 590535 Starter Rope
(Length 98" x 9/64" dia.)
13 590701 Starter Handle
14 590741 Locking Tab
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
28