Page 1

YT160AR (1999 & Before) Page 1 of 25
DRIVE GROUP
Page 2

YT160AR (1999 & Before) Page 2 of 25
DRIVE GROUP
Ref # Part Number Qty Description
1 102485X GUIDE, BELT - ENGINE PULLEY
3 100505C GUIDE BELT PLY LT
4 102975X NLA
6 19131312 WASHER
7 100640L SPRING CLUTCH LT
8 72140620 BOLT
9 7835J SUB= 674A308
10 7834J SUB= 674A308
11 73680600 SUB= 73690600
12 102932X IDLER.FLAT.GTV
13 74930644 BOLT
14 100837L NLA
15 101383X SPRING EXT LT
16 72240606 BOLT
17 19132012 WASHER
18 3926J IDLER-FLAT LT
19 100681K NLA
20 100682K SUB= 4470J
21 100679L ARM IDLER ASSY LT
22 74760656 BOLT
23 100677L BRACKET SUPT LT
24 101278K SPACER LT
25 76020412 COTTER PIN
26 100642K LINK BELLCRANK
27 100502L NLA
28 100613N SUB= 136006
29 74760616 BOLT
30 19131312 WASHER
31 17490612 SCREW
32 72140612 BOLT
33 74770720 SUB= 71130720
34 10040700 LOCKWASHER
35 73220600 NUT.HEX.3/8-16UNC
36 74760644 BOLT
37 101279K SPACER SPLIT LTV
38 104777X SUB= 140312
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YT160AR (1999 & Before) Page 3 of 25
ELECTRICAL, BATTERY
Page 4

YT160AR (1999 & Before) Page 4 of 25
ELECTRICAL, BATTERY
Ref # Part Number Qty Description
1 73490400 SUB= 146525
2 19091016 WASHER
3 102476X SUB= 150109
4 72240460 BOLT
5 227J SUB= 123899X
6 7603J "TRAY T, BATTERY"
7 105301X NLA
8 100207K CLIP GTV
9 4171R CLIP T
10 7661J HARNESS T
11 4152J HEADLAMP BULB
12 100656K SUB= 7697J
13 7192J WIRE TIE
14 7755R SWITCH T
15 4208J SUB= 4799J
16 4406R SUB= STD365402
17 11151000 LOCKWASHER
18 3258J CONDUIT NUT L
19 7552H SUB= STD365410
20 2008J SUB= 146154
21 4482J LIGHT SWITCH T
22 6951J NLA
23 7320R NUT
24 4206J CABLE-BATTERY T
25 9433R AMMETER T
26 719J SUB= 154336
27 4207J CABLE T
28 6953J NLA
29 6952J SUB= 10071000
30 17541208 NLA
32 6999R SUB= 123487X
33 10040400 LOCKWASHER
34 73350400 NUT
35 74780408 BOLT
36 73510400 NUT
37 74760412 BOLT LT
38 6009J SUB= 532131708
39 73220400 SUB= 50675
40 6374R FUSE-30 AMP
41 235R CLIPT
42 102501X SUB= 141940
43 11050400 LOCKWASHER
44 10090400 SUB= 10040400
101539X SHEET INSTR LT
104753X TAG - SOUND RATING
104776X OWNER'S MANUAL
Page 5

YT160AR (1999 & Before) Page 5 of 25
ENCLOSURES, SEAT
Page 6

YT160AR (1999 & Before) Page 6 of 25
ENCLOSURES, SEAT
Ref # Part Number Qty Description
1 104646X NLA
2 104874X NLA
3 104635X358 SUB= 150302X505
4 104642X DECAL, DASH
5 104607X SUB= 106099X
6 104805X LOWER DASH
7 8497J DECAL, INSTRUCTION
8 104919X SUB= 109740X
9 678H564 PLATE, SUPPORT BATTERY
10 104904X NLA
11 105037X FOAM-STRIP LT
12 104643X NLA
13 104624X STRAP ASSY
14 104618X SUB= 155013
15 104612X358 SUB= 150301X505
16 104613X SUB= 147717
17 104617X SUB= 106395X
18 104632X SUPPORT-GRILL LT
19 104628X GRILL GT
20 104634X358 SUB= 105419X388
21 104633X NLA
22 104644X NLA
23 104626X NLA
24 104636X358 SUB= 140679X505
25 101599X NLA
26 100658N358 FOOTREST
27 102478X CHASSIS
28 102481X SUB= 145009
29 104875X NLA
30 4910J DECAL-CAUTION
31 102505X NLA
32 100657N358 NLA
33 7192J WIRE TIE
34 73680500 SUB= 73690500
35 2751R CLIP T
36 104780X NLA
37 104920X NLA
38 9151R SNAP BUSHING T
39 1554J SUB= 155108
40 104637X NLA
41 7178J DECAL-CAUTION
42 104810X NLA
43 2126J SUB= 140119
44 677H779 SPRING SEAT
45 3606J358 SUB= 121642X417
46 4900J DECAL T
47 8022J PLUG-DASH T
48 10090400 SUB= 10040400
49 73220400 SUB= 50675
50 74760612 SUB= 74780612
51 19131312 WASHER
52 73680600 SUB= 73690600
53 74760616 BOLT
54 19131316 WASHER
55 17211010 SCREW LT
56 104755X """J"" FASTENER LT"
57 17490612 SCREW
59 17490512 SCREW
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YT160AR (1999 & Before) Page 7 of 25
ENCLOSURES, SEAT
Ref # Part Number Qty Description
60 7605J BOLT T
61 19090816 WASHER
62 73680400 SUB= 73690400
63 74760620 SUB= 74780620
64 73510600 NUT
65 17490608 SCREW LT
66 100663K PIN SUSPENS. LTV
67 17490616 SCREW GTV
69 74780816 BOLT
70 10110800 SUB= 10040800
71 19171912 WASHER
72 17431008 SUB= 98000165
73 74780512 BOLT
74 73510500 NUT
75 677A527 BRACKET ASSY - FENDER
76 74350512 BOLT LT
77 19091216 WASHER PM
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YT160AR (1999 & Before) Page 8 of 25
HARDWARE
Page 9

YT160AR (1999 & Before) Page 9 of 25
HARDWARE
Ref # Part Number Qty Description
1 73680600 SUB= 73690600
6 19111116 WASHER
19 73680500 SUB= 73690500
36 72140606 BOLT
45 74760520 BOLT
46 72140612 BOLT
47 72110505 BOLT
50 72140506 BOLT
51 73690600 LOCKNUT
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YT160AR (1999 & Before) Page 10 of 25
HARDWARE
Page 11

YT160AR (1999 & Before) Page 11 of 25
HARDWARE
Ref # Part Number Qty Description
17 17490612 SCREW
18 72140606 BOLT
19 73680600 SUB= 73690600
20 100662K BOLT SHOULDER LTV
21 4939M SUB= 85902
22 19171616 WASHER
2557R SUB= 25651
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YT160AR (1999 & Before) Page 12 of 25
MOWER DECK DRIVE, BELT
Page 13

YT160AR (1999 & Before) Page 13 of 25
MOWER DECK DRIVE, BELT
Ref # Part Number Qty Description
1 73680600 SUB= 73690600
2 19131416 WASHER
3 102933X SPLIT SPACER YTV
4 104361X SPRING T
5 4939M SUB= 85902
6 19111116 WASHER
7 101992X ROD BRAKE LTV
8 1793H ROLL PIN T
9 105049X ARM ASY BRAKE Y
10 76020512 PIN - COTTER
11 102951X BRAKE-BLOCK YTV
12 102945X ASSY RH LIFT YTV
13 19171616 WASHER
14 100672K SPACER BRAKE LTV
15 19131407 SUB= 55611
16 19131416 WASHER
17 102932X IDLER.FLAT.GTV
18 74760640 BOLT
19 73680500 SUB= 73690500
20 102924X ASSY RH BELT GRD
21 8418J SUB= 136321
22 102891X SUB= 135745
23 74760580 BOLT
24 74760656 BOLT
25 19132012 WASHER
26 105047X SUB= 106321X
27 102931X "LINER YTV, BEAR."
28 102930X BRNG-SLEEVE YTV
29 19131216 WASHER
30 7631J RUNNER-LH M
31 102950X GUARD-LH YTV
32 74760648 BOLT - HEX 3/8 - 16 X 3
33 102949X SPACER-SPLIT YTV
34 102948X IDLER-FLAT YTV
35 102939X BRACKET IDLER YTV
36 72140606 BOLT
37 102943X SUB= 108611X
38 102944X GUARD-IDLER YTV
39 677A451 IDLER-INSIDE T
40 102940X NLA
41 104955X NLA
42 78850 SUB= 85463
43 100670N SUB= 106085X
44 74760644 BOLT
45 74760520 BOLT
46 72140612 BOLT
47 72110505 BOLT
50 72140506 BOLT
51 73690600 LOCKNUT
52 73930600 LOCKNUT
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YT160AR (1999 & Before) Page 14 of 25
MOWER DECK, BLADES, BELT
Page 15

YT160AR (1999 & Before) Page 15 of 25
MOWER DECK, BLADES, BELT
Ref # Part Number Qty Description
1 100670N SUB= 106085X
2 102920X SUB= 105195X
3 6855M ZERK M
4 102918X BRACKET LH YTV
5 102917X BRACKET RH YTV
6 102891X SUB= 135745
7 100661L ARM SUSPENS. LTV
8 100660L ARM SUSPENS. LTV
9 100140M SUB= 25034
10 19132012 WASHER
11 10040600 LOCKWASHER
12 74610624 BOLT.3/8-24X1-1/2
13 72160640 BOLT
14 100836K BRACKET GTV
15 73220600 NUT.HEX.3/8-16UNC
16 102919X CROSSBAR YTV
17 17490612 SCREW
18 72140606 BOLT
19 73680600 SUB= 73690600
20 100662K BOLT SHOULDER LTV
21 4939M SUB= 85902
22 19171616 WASHER
23 100135L SUB= 105194X
2557R SUB= 25651
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YT160AR (1999 & Before) Page 16 of 25
POWER, MECHANICAL CONTROLS
Page 17

YT160AR (1999 & Before) Page 17 of 25
POWER, MECHANICAL CONTROLS
Ref # Part Number Qty Description
677A936 SPARK ARRESTOR KIT
1 8883R PEDAL COVER T
2 104871X NLA
3 61159 KNOB
4 104870X THROTTLE CONTROL
5 4609J SUB= 158990
6 6431J PAD-SPACER T
7 3616J SUB= 151346
8 6999R SUB= 123487X
9 7834R SUB= 8542R
10 402707 ENGINE, B&S
11 19131016 WASHER
14 105021X NLA
18 13090336 SUB= 13280336
19 13100300 SUB= 13200300
20 102727X "SPRING.EXT.8.5"""
21 104598X ROD ASSY-LEVER LT
25 104790X HANDLE-CLUTCH L
26 4617J SUB= 532131861
29 19292016 WASHER
32 17720408 SCREW
34 11050600 LOCKWASHER
35 102911X SUB= 106660X
36 678H726 SUB= 8334J
37 1572H SUB= 2882J
37A 100639C NLA
38 2228M SUB= 2228M1
40 102913X NLA
40A 102916X LINK, LIFT
41 102507X SHAFT ASSY YTV
42 73350600 NUT
43 4939M SUB= 85902
44 2895H HANDLE GRIP T
45 8016J SUB= 125925X
46 2876H SPRING T
47 104597X LEVER ASSY LT
48 73610600 SUB= 7810H
49 100734K SUB= 138057
50 19131316 WASHER
56 73680600 SUB= 73690600
57 73220600 NUT.HEX.3/8-16UNC
58 100735K ROD ADJUST LT
70 74760620 SUB= 74780620
71 100644K BUSHING LT
72 19121612 WASHER LT
73 8330H KEY STD
74 23180606 SCREW
75 4171R CLIP T
84 101272K TRUNION LT
85 19151216 WASHER
86 12000037 KLIP RING
87 17490620 SCREW
89 8680J NLA
90 71673 PLUNGER CAP T
94 76020312 SUB= 3145
95 19252016 SUB= 121749X
99 12000029 RING
100 3645J BUSHING OUTLET T
Page 18

YT160AR (1999 & Before) Page 18 of 25
POWER, MECHANICAL CONTROLS
Ref # Part Number Qty Description
101 8710J FUEL TANK STEM GT
102 104917X BAFFLE YT
103 9151R SNAP BUSHING T
104 10040400 LOCKWASHER
105 104916X BAFFLE YT
106 74780408 BOLT
Page 19

YT160AR (1999 & Before) Page 19 of 25
STEERING, FRONT WHEELS, AXLE
Page 20

YT160AR (1999 & Before) Page 20 of 25
STEERING, FRONT WHEELS, AXLE
Ref # Part Number Qty Description
1 100710L INSERT-WHEEL LT
2 73360800 NUT
3 100712K WASHER
4 100713N SUB= 150547
5 100711L ADAPTER LT
6 12000029 RING
7 19252016 SUB= 121749X
8 9040H "FLANGE, BEARING"
9 71651 SUB= 122073X
4479R SUB= 59904
10 105302X NLA
11 65139 VALVE STEM LT
12 59192 VALVE CAP
13 102482X AXLE ASSY YTV
14 74761052 NLA
15 100633L NLA
16 73610500 NUT
17 10040500 LOCKWASHER
18 101005M SUB= 100629K
19 9530R SUB= 5142H
20 73681000 LOCKNUT M
21 10040600 LOCKWASHER
22 73610600 SUB= 7810H
23 100628N DRAG LINK LTV
24 104814X NLA
25 74580 SHAFT SPACER LT
26 71208 BUSHING
27 102531X SUB= 110150X
28 4301J GEAR-SECTOR T
29 2228M SUB= 2228M1
30 19212016 WASHER D
31A 2882J DRIVE PIN
32 6266H WASHER .T
33 100627L ROD STEERING LT
34 100630L SPINDLE LH LTV
35 17490612 SCREW
36 6826J TUBE T
37 156J NLA
38 74930644 BOLT
39 73510600 NUT
40 3366R COL. SRTG. BEAR.
41 104590X DECAL - STEERING WHEEL
42 104757X HUB CAP
Page 21

YT160AR (1999 & Before) Page 21 of 25
TRANSAXLE P/N BREAKOUT
Page 22

YT160AR (1999 & Before) Page 22 of 25
TRANSAXLE P/N BREAKOUT
Ref # Part Number Qty Description
1 4591J KNOB
2 104999X LEVER ASSY
3 3485J CUP YTV
4 17490412 SCREW HEX CRT
5 4076J SPRING - WAVE
6 3483J SOCKET - LEVER, SHIFT
7 5544J INSERT-SHIFT YT
8 74525 SWITCH
9 23180405 NLA
10 101918X SPRING YTV
11 8127M NLA
12 102055X NLA
13 101908X PLATE YTV
14 101909X NLA
15 71011012 SCREW.HXHD.10-2
16 101913X WASHER YTV
17 104995X FORK - SHIFT, PRIMARY
18 101917X PLT-SEPARATOR L
19 104997X NLA
20 104996X FORK-SHIFT YTV
21 101914X NLA
22 101915X NLA
23 3455J BUSHING
24 3456J WASHER
24A 101930X WASHER YTV
24B 101931X NLA
24C 101932X WASHER YTV
24D 101933X NLA
24E 101934X NLA
24F 101935X NLA
24G 101936X NLA
25 6694J GEAR-SPUR 13T Y
26 101088C NLA
27 101942X NLA
28 3474J GEAR - SPUR, 27T
29 105072X NLA
30 3473J GEAR - SPUR, 37T
31 105071X NLA
32 101087C NLA
33 101930X WASHER YTV
34 5389R NLA
35 102364X NLA
36 4325M KEY YTV
37 3471J KEY YTV
38 2228M SUB= 2228M1
39 12000040 KLIP RING
40 1370H "T, BEARING"
41 101907X NLA
42 101085M NLA
43 102054X NLA
44 3431J SHAFT - IDLER, REVERSE
45 17541020 SCREW YTV
46 3841J BUSHING
47 4528J NLA
48 76020206 SUB= 76020216
49 102052X GEAR ASSY YTV
50 104568X NLA
51 12000047 NLA
Page 23

YT160AR (1999 & Before) Page 23 of 25
TRANSAXLE P/N BREAKOUT
Ref # Part Number Qty Description
52 104434X NLA
53 101089D GEAR LT
54 12000042 NLA
55 102051X NLA
56 101083D NLA
57 101929X NLA
58 101090C GEAR YTV
59 6691J GEAR YTV
60 105212X NLA
61 101922X NLA
62 101921X GEAR YTV
63 101927X SHAFT PRIMARY Y
64 101084D NLA
65 101925X NLA
66 3452J GEAR YTV
67 101924X SHAFT YTV
68 105213X AXLE RH
69 101946X DISC YTV
70 101923X NLA
71 101943X NLA
72 17490420 SCREW YTV
73 3492J PAD-BRAKE YTV
74 3491J SHIM - BRAKE, HARDENED
75 3836J PLATE, BEARING
76 7177J NLA
77 3835J CALIPER - BRAKE
78 23210806 SCREW
79 677A604 NLA
80 3487J BOLT - SHOULDER
81 101086M NLA
82 101948X DISC-BRAKE YTV
83 101937X NLA
84 102881X LUBRICANT YTV
85 105138X NLA
86 3807J T NUT
87 101419X CLAMP LT
Page 24

YT160AR (1999 & Before) Page 24 of 25
TRANSMISSION, BELT, REAR WHEELS
Page 25

YT160AR (1999 & Before) Page 25 of 25
TRANSMISSION, BELT, REAR WHEELS
Ref # Part Number Qty Description
1 105099X NLA
2 105100X SUB= 122076X
105101X TUBE.20X8-10
3 2935J WHEEL SPACER LT
4 2703J SUB= 123583X
5 102050X NLA
6 1642J BELT SNUBBER T
7 104773X NLA
8 104771X RETAINER, BELT
9 76020412 COTTER PIN
10 17490516 SCREW TI
20 101319L NLA
21 102506X SUB= 105968X
22 19131316 WASHER
30 678H480 STRAP - TORQUE
31 104778X SUB= 144200
32 678H479 SUB= 109167X
33 19111216 WASHER M
34 12000040 KLIP RING
35 19252016 SUB= 121749X
36 2228M SUB= 2228M1
37 104902X PULLEY-INPUT LT
38 59192 VALVE CAP
39 65139 VALVE STEM LT
41 12000001 E-RING LT
52 74760644 BOLT
53 73680600 SUB= 73690600
55 74760612 SUB= 74780612
58 17490512 SCREW
73 5320R INSUL CLIP T
74 104797X NLA