FORM NO. 3321–633 Rev A 1232 Power Shift Snowthrower Model No. 38590 – 9900001 & Up Model No.
3321–633 Rev A ORDERING REPLACEMENT PARTS To order replacement parts, please supply: the part number, the quantity, and the description of each part desired.
321–633 Rev A PH . . . . . . . . . . . . . . . . . PPH . . . . . . . . . . . . . . . . PTO . . . . . . . . . . . . . . . . RH . . . . . . . . . . . . . . . . . SFH . . . . . . . . . . . . . . . . SH . . . . . . . . . . . . . . . . . SHWH . . . . . . . . . . . . . . pan head Phillips pan head power take off right hand slotted fillister head square head slotted hex washer head SPH . . . . . . . . . . . . . . . . STD . . . . . . . . . . . . . . . . TAP . . . . . . . . . . . . . . . . TH . . . . . . . . . .
3321–633 Rev A Sheet No.:2 Housing Assembly Ref. No. 1 2 3 4 5 Part No.
3321–633 Rev A Sheet No.:2 Housing Assembly (cont.) Ref. No. 43 44 45 46 47 48 Part No. Qty.
3321–633 Rev A Sheet No.:3 Transmission Assembly No. 66–8030 Ref. No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 3 Part No.
3321–633 Rev A Sheet No.:3 Transmission Assembly No. 66–8030 (cont.) Ref. No. Part No. Qty. 53 54 55 56 57 32128–32 62–1170 62–0330 62–1350 62–0490 1 2 1 2 1 58 62–0480 1 59 62–1040 60 29–9570 64 32121–120 2 1 2 Description Ref. No. Part No. Qty.
3321–633 Rev A Sheet No.:4 Engine & Transmission Drive Assembly Ref. No. 1 2 3 4 5 6 7 8 9 5 Part No. Qty.
3321–633 Rev A Sheet No.:5 Traction Linkage Assembly Ref. No. Part No. Qty.
3321–633 Rev A Sheet No.:6 Handle Assembly Ref. No. Part No. 1 54–9871 2 32128–35 3 3231–2 4 3256–26 5 218–556 6 322–13 7 68–7110–03 8 3253–21 9 3217–7 10 11 12 13 14 15 16 17 18 19 20 7 63–2170–03 2210–250 3290–320 62–0300 88–0810 62–0290 32151–66 62–0280 63–2910 62–1050–03 66–7850 Qty.
3321–633 Rev A Sheet No.:6 Handle Assembly (cont.) Ref. No. Part No. 41 66–8091–03 43 44 45 46 47 48 3290–378 94–6961 32121–50 62–1460 62–1230 93–8029 49 62–1381–03 50 3296–47 51 3217–6 52 54–9810 53 63–2700 54 63–2710 55 66–6860 55 94–2575 56 3256–23 57 3296–29 Qty.
3321–633 Rev A Sheet No.:7 Traction Drive Assembly Ref. No. Part No.
3321–633 Rev A Sheet No.:7 Traction Drive Assembly (cont.) Ref. No. Part No. Qty. 45 46 47 48 63–2740 3290–476 3296–47 66–6860 1 1 2 1 48 94–2575 1 49 50 51 52 2 1 1 1 3234–7 66–8060 63–2820 63–2882 Description Ref. No. Part No. Qty.
3321–633 Rev A Sheet No.:8 32” Auger Gearcase Assembly No. 74–1562 Ref. No. 1 1:1 1:2 2 4 5 8 9 10 11 12 13 14 15 16 17 18 11 Part No. 74–1540 256–237 7–0045 252–71 62–0120 74–1550 62–1532 3257–10 66–7811 253–149 37–6560 62–1150 252–78 252–76 32151–33 32144–110 281–1 Qty.
+: +, 4 '68 4 +7)6/58/43 ".64881+ !.',8 +:+6 77+2(1= ".64881+ +8963 !56/3".64881+ !.988+6 !.988+6 !)6+; .40+ !.',8 +:+6 77+2(1= .40+ !.988+6 .40+ 47/8/43/3- !56/3 9+1 /88/3".
(Model 38591 Only)
3321-633 Rev A (Model 38591 Only) Ref. No. Part No.
3321-633 Rev A (Model 38591 Only) Ref. No. Part No.
(Model 38590 Only)
3321-633 Rev A (Model 38590 Only) Ref. No. Part No.
3321-633 Rev A (Model 38590 Only) Ref. No. Part No.
3321-633 Rev A 11 12 13 8 7 7 6 6 4 3 5 2 1 TECUMSEH STARTER NO. 590749 Ref. No. Part No. 1 590599A 2 3 4 5 6 7 590600 590679 590601 590678 590680 590412 Description Spring Pin (Incl. Ref. #4) Washer Retainer Washer Brake Spring Starter Dog Dog Spring Obtain Parts From Your Local Tecumseh Dealer 19 No. Used 1 1 1 1 1 2 2 Ref. No. Part No.
(7 TECUMSEH STARTER NO. 590733 (OPTIONAL) () 1 $35 1 (4&3,25,10 ,0 23,0* 0&. () "$4+(3 (5$,0(3 "$4+(3 23,0* 3$-( 1* 5$35(3 1 !4(' () 1 $35 1 } (4&3,25,10 23,0* 1* 6..(9 (8,0' 23,0* 44(/%.9 5$35(3 164,0* 44(/%.9 12( 5$35(3 $0'.
$.= Part No.
62-1110 62-1120 62-1130 62-1140 62-1150 62-1160 62-1170 62-1180 62-1190 62-1230 62-1290 62-1300 62-1310 62-1320 62-1330 62-1350 62-1381-03 62-1430 62-1440-01 62-1460 62-1470 62-1490 62-1520 62-1532 62-1640 62-1650 62-1690 62-1700 62-1710 62-1720 62-1740 63-2030 63-2080 63-2112 63-2150-03 63-2160 63-2170-03 63-2190 63-2200 63-2210 63-2220 63-2230 63-2240 63-2250 63-2270 63-2280 63-2300 63-2480 63-2600 63-2610 63-2630 63-2650 63-2670 63-2700 63-2710 63-2740 63-2820 63-2
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