
HW906A (1999 & Before) Page 1 of 7
GEAR CASE ASSEMBLY

HW906A (1999 & Before) Page 2 of 7
GEAR CASE ASSEMBLY
Ref # Part Number Qty Description
1 73510400 NUT
2 85177X004 "BRKT,ADJ"
3 131483 SUB= 137053
4 57072 SEAL
5 57388 DRIVE LOK PIN
6 48281 GEARCASE KIT
7 77881 BEARING
8 81585X004 SPRING BRKT
9 750431 DRIVE SHAFT
10 57079 THRUST WASHER
11 131484 CLUTCH YOKE
12 131485 SUB= 700343
13 86447 PLUG PM
14 133804 HELICAL GEAR
15 750436 SUB= 750436X
16 750355 SUB= 6066J
17 12000003 RING T
18 850848 HI PRO KEY
19 131481 WORM SHAFT
20 65692 WOODRUFF KEY
21 83680 WORM
22 4010420 SUB= 2276J

HW906A (1999 & Before) Page 3 of 7
REPAIR PARTS

HW906A (1999 & Before) Page 4 of 7
REPAIR PARTS
Ref # Part Number Qty Description
1 84676X479 SUB= 151516X479
2 132001 ROPE GUIDE
3 63601 SUB= 73800400
4 131959 BOLT.HANDLE.LM
5 851509 CONTROL BAR
6 66426 SUB= 7192J
7 85692 SUB= 74250434
8 132536 SUB= 700417
9 85723 WASHER PM
10 130861 "CABLE,ENG ZONE CO"
11 132649X479 SUB= 160223X479
12 51793 HAIRPIN COTTER
13 63688 SUB= 136376
14 134254 SUB= 140539
15 750097 TAPPING SCREW
16 63644X419 SUB= 150959
17 63645X419 SUB= 150959
18 55187 SCREW
19 59289 STEEL WASHER
20 74760612 SUB= 74780612
21 751592 LOCKNUT PM
22 850955 SUB= 750085X007
23 84920 SUB= 146630
24 87584X004 "BRKT,DEFL PM"
25 850855X004 SUB= 700331X004
26 87877 KNOB PM
27 851119X004 AXLE ARM ASSY R
28 62335 "WASHER, BELLEVIL."
29 84921 SUB= 142748
30 107620X WHEEL & TIRE PM
31 52160 WASHER
32 83923 HEX FLANGE LOCKNT
33 850709 ROD SUPPORT
34 851856 SCREW
35 75449 SPEED NUT
36 850998 SCREW
37 851201X004 WASHER
38 134612 SUB= 48283
39 132352X479 BAFFLE FRONT 22SD
40 133290 HOUSING KIT
41 54583 SCREW
42 111662X419 SUB= 111662X479
43 851084 SCREW
44 850263 LOCKWASHER
45 851074 "WASHER,HARDEN"
46 850973 "BLADE.22"""
47 851514 ADAPTOR.BLADE.LM
48 851854 "ROD,HINGE "
49 851852X004 "BRKT,HSG"
50 111661X419 SUB= 111661X479
51 851855 "SPRING,TORSION"
54 851750 SUB= 532851750
55 87677 HI PRO KEY PM
56 59708 SCREW
57 84596 ENGINE.PULLEY.FWG
58 213146 CABLE CLAMP
59 83816 SCREW PM
61 107339X DECAL HYT

HW906A (1999 & Before) Page 5 of 7
REPAIR PARTS
Ref # Part Number Qty Description
62 CHECK WITH SUPPLIER
63 83731 PUSH ON SPEED NUT
64 851552 "SCREW,PAN HD"
107213X NLA
83976X479 "BAFFLE,REAR"
132108 NLA
135129 PARTS MANUAL
851811 NLA

HW906A (1999 & Before) Page 6 of 7
REPAIR PARTS

HW906A (1999 & Before) Page 7 of 7
REPAIR PARTS
Ref # Part Number Qty Description
1 74189 NUT
2 133049 DRIVE CONTROL CBL
3 750029 SCREW
4 66426 SUB= 7192J
5 750097 TAPPING SCREW
6 87930 GUIDE CLIP PM
7 83691 V-BELT.LM.DRIVE
8 74760444 BOLT PM
9 74100412 SCREW
10 63601 SUB= 73800400
11 851031 SUB= 48174
12 851032 SUB= 48175
13 87877 KNOB PM
14 76401 DUST COVER
15 74507 PINION.10.TEETH
16 12000003 RING T
17 851073 WHL & TIRE ASS'Y
18 86960 BUSHING.ROUND
19 52160 WASHER
20 85179 RETAINER CLIP PM
21 77400 HUB CAP
22 86012 DRV SHAFT TUBE PM
23 132233 SUB= 48282
24 65692 WOODRUFF KEY
25 68038 SUB= 73850400
26 83632 SUB= 137090
27 75192 SPRING
29 131482 DRIVE PULLEY
30 132010 LOCKNUT
31 83700 CABLE CLAMP
32 750108 SCREW WASHER HD
33 133391 SUB= 137080
34 75725 SCREW
35 74981028 SUB= 69411
851812 NLA