Tecumseh 631930 Parts List

TEC-631920 Page 1 of 2
Carburetor

Ref # Part Number Qty Description

0 631920 Carburetor (Incl. 184 of Engine Parts List)1
1 31834 Throttle Shaft & Lever Assembly1
2 632016 Throttle Return Spring1
6 631036 Throttle Shutter1

7 650506 Shutter Screw2
10 631913 Choke Shaft & Lever Assembly1
14 631815 Choke Shutter1
15 630735 Choke Positioning Spring1
16 631803 Fuel Fitting1
17 650417 Throttle Crack Screw/Idle Speed Screw1
18 630766 Tension Spring1
20 631078 Idle Mixture Screw1
21 630766 Tension Spring1
22 630739 Idle Mixture Screw Washer1

TEC-631920 Page 2 of 2
Carburetor

23 630740 * Idle Mixture Screw "O" Ring1
25 631867 Float Bowl1
27 631024 * Float Shaft1
28 632019 Float1
29 631028 * Float Bowl "O" Ring1
30 631021 * Inlet Needle, Seat & Clip (Incl. 31)1
31 631022 * Spring Clip1
40 31839 * Main Adj. Screw Ass'y. (Incl. 41 thru 44)1
41 630740 * High Speed Mixture Screw "O" Ring1
42 630739 High Speed Mixture Screw Washer1
43 630738 High Speed Mixture Screw Tension Spri ng1
44 27110 * Bowl Nut Washer1
47 630748 * Welch Plug, Idle Mixture Well1
48 631027 * Welch Plug, Atmospheric Vent1
60 31840 *Repair Kit (Incl. items marked PK in notes) Incl. (1) each of

1

part #'s 27110, 27554, 31839, 630740, 630748, 631021,
631022, 631024, 631027, 631028, 631838