Page 1
TAP50B (1999 & Before) Page 1 of 7
GEAR CASE ASSEMBLY
Page 2
TAP50B (1999 & Before) Page 2 of 7
GEAR CASE ASSEMBLY
Ref # Part Number Qty Description
1 17490416 SCREW.1/4-20
2 137055 SUB= 137055X004
3 137053 SHIFTER
4 57072 SEAL
5 57388 DRIVE LOK PIN
6 48281 GEARCASE KIT
7 77881 BEARING
8 137051 SHAFT.WORM
9 137077 SHAFT.DRIVE.SD
10 57079 THRUST WASHER
11 131484 CLUTCH YOKE
12 700343 BUSHING.GEAR BOX
13 86447 PLUG PM
14 137050 GEAR.HELICAL
15 750436X CLUTCH JAW
16 750355 SUB= 6066J
17 12000003 RING T
18 850848 HI PRO KEY
19 81585X004 SPRING BRKT
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TAP50B (1999 & Before) Page 3 of 7
REPAIR PARTS LIST
Page 4
TAP50B (1999 & Before) Page 4 of 7
REPAIR PARTS LIST
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 851462 CONTROL THROTTLE
9 85723 WASHER PM
10 130861 "CABLE,ENG ZONE CO"
11 132649X479 SUB= 160223X479
12 51793 HAIRPIN COTTER
13 128638 "NUT,WING PM"
14 128797 SUB= 140540
15 750097 TAPPING SCREW
16 701969X419 SUB= 150959
17 701971X419 SUB= 150959
18 55187 SCREW
19 59289 STEEL WASHER
21 751592 LOCKNUT PM
22 700375 SUB= 700325X007
23 84920 SUB= 146630
24 87584X004 "BRKT,DEFL PM"
25 700331X004 SPRING SELECTOR
26 87877 KNOB PM
27 85021X004 AXLE ARM
28 62335 "WASHER, BELLEVIL."
29 84921 SUB= 142748
30 800390 SUB= 146247
31 52160 WASHER
32 85179 RETAINER CLIP PM
33 77400 HUB CAP
34 851856 SCREW
35 73510400 NUT
36 850998 SCREW
37 851201X004 WASHER
39 132352X479 BAFFLE FRONT 22SD
40 701664 KIT.HSG.22SD.FWGD
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"
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
62 REFER TO IMAGE
63 83731 PUSH ON SPEED NUT
64 851552 "SCREW,PAN HD"
65 850472 "CLIP,CABLE"
70 134612 SUB= 48283
Page 5
TAP50B (1999 & Before) Page 5 of 7
REPAIR PARTS LIST
Ref # Part Number Qty Description
107531X DECAL PM
107536X NLA
83976X479 "BAFFLE,REAR"
700480 "MANUAL,OP"
702109 MANUAL.P.TAP50B
851811 NLA
Page 6
TAP50B (1999 & Before) Page 6 of 7
REPAIR PARTS LIST
Page 7
TAP50B (1999 & Before) Page 7 of 7
REPAIR PARTS LIST
Ref # Part Number Qty Description
1 137076 CONTROL.DRIVE
2 74189 NUT
3 750029 SCREW
4 700875 BOLT.1/4-20X2.0
5 77400 HUB CAP
6 85179 RETAINER CLIP PM
7 52160 WASHER
8 700953 WHEEL.8X2.LP.PR
9 12000057 SUB= 12000058
10 137054 PINION.GEAR
11 88080 DUST SHROUD PM
12 87877 KNOB PM
13 700339 SUB= 151228
14 700340 SUB= 151226
15 88118 WASHER PM
17 850848 HI PRO KEY
18 137090 SPRING.TENSION
19 68038 SUB= 73850400
20 75192 SPRING
21 67725 WASHER FLUT
22 700348 SUB= 48366
23 137052 PULLEY.DRIVEN
24 132010 LOCKNUT
25 750097 TAPPING SCREW
26 87930 GUIDE CLIP PM
27 137080 COVER DRIVE BLK
28 87866 SUB= 146072
29 136797 SUB= 149746
32 137078 SUB= 157769
38 86012 DRV SHAFT TUBE PM
39 88446 BUSHING.HEX
851380 "DECAL,DRIVE CON "
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