YTH160AR (1999 & Before) Page 1 of 32
CHASSIS, ENCLOSURES, SEAT
YTH160AR (1999 & Before) Page 2 of 32
CHASSIS, ENCLOSURES, SEAT
Ref # Part Number Qty Description
1 108612X SUB= 110057X
2 108176X SUB= 109866X
3 105513X SUB= 140551
4 106974X SUB= 133796
4 108658X SUB= 120822X
5 105507X358 SUB= 109593X367
6 106202X REFLECTOR-TAIL YT
7 104810X NLA
8 105512X SPRING LT
9 105511X SUB= 140675
10 105514X "CLAMP, SPRING LT"
11 105531X NUT-PUSH YT
12 105509X SUB= 137113
13 106082X PAD-SPACER LT
14 105965X SUB= 158990
15 106020X SUB= 151346
16 3645J BUSHING OUTLET T
17 8710J FUEL TANK STEM GT
18 6999R SUB= 123487X
19 5277J SUB= 8543R
20 109067X COVER - CABLE
21 106966X PANEL DASH HYT
22 104875X NLA
23 8292J SUB= 7192J
24 105465X SUB= 145244X417
25 4900J DECAL T
25 101892X DECAL T
26 108516X NLA
27 108256X PAD FOOTREST T
28 102481X SUB= 145009
29 109062X SUB= 109219X
30 74350512 BOLT LT
31 108963X SUB= 109512X
32 105464X SUB= 145243X417
33 108398X PANEL-DASH
34 104920X NLA
35 9151R SNAP BUSHING T
36 109061X SUB= 109252X
37 108106X SADDLE HYT
38 1554J SUB= 155108
39 108635X NLA
39 108813X SUB= 138956
40 104805X LOWER DASH
41 108396X SUB= 121312X
42 2029J WELDNUT
43 108558X PLATE-DASH
44 19131316 WASHER
45 108555X DECAL-DASH
45 108814X DECAL-DASH
46 108372X358 SUB= 150302X505
47 108589X DECAL-SIDE PANEL
48 104646X NLA
49 104643X NLA
50 106784X SUB= 155013
51 104618X SUB= 155013
52 108370X358 SUB= 150301X505
53 105037X FOAM-STRIP LT
54 104904X NLA
YTH160AR (1999 & Before) Page 3 of 32
CHASSIS, ENCLOSURES, SEAT
Ref # Part Number Qty Description
55 106965X SUB= 140181
56 104919X SUB= 109740X
57 108371X358 SUB= 140679X505
58 104644X NLA
59 104613X SUB= 147717
60 106395X LENS LT
61 104632X SUPPORT-GRILL LT
62 104633X NLA
63 104634X SUB= 105419X388
64 104628X GRILL GT
65 105529X SUB= 139888
66 73680500 SUB= 73690500
67 74780612 BOLT
68 10110600 LOCKWASHER T
69 19132012 WASHER
70 73680600 SUB= 73690600
71 17490608 SCREW LT
72 17490612 SCREW
73 19132012 WASHER
74 72140606 BOLT
75 17431008 SUB= 98000165
76 74760620 SUB= 74780620
77 105505X SUB= 121794X
78 73510600 NUT
79 19091216 WASHER PM
80 10090400 SUB= 10040400
81 73220400 SUB= 50675
82 74780512 BOLT
83 73510500 NUT
84 17211010 SCREW LT
85 104755X """J"" FASTENER LT"
86 17490512 SCREW
87 74760616 BOLT
88 7605J BOLT T
89 73680400 SUB= 73690400
90 74191008 SCREW
91 10071000 LOCKWASHER
92 17490412 SCREW HEX CRT
93 19131312 WASHER
94 7178J DECAL-CAUTION
94 101893X NLA
95 105036X FOAM STRIP HYT
96 74760612 SUB= 74780612
97 74760610 BOLT
98 100225L SUB= 109808X
99 73731000 NUT
100 7206J SPACER LT
101 19070818 WASHER
102 74981020 SCREW
103 74180512 SCREW
104 19111116 WASHER
YTH160AR (1999 & Before) Page 4 of 32
DIFFERENTIAL, PUMP ASSY
YTH160AR (1999 & Before) Page 5 of 32
DIFFERENTIAL, PUMP ASSY
Ref # Part Number Qty Description
1 106932X KNOB T(3/8 HOLE)
2 108587X ROD COAST HYT
3 73350600 NUT
4 108212X TRUNION HYT
5 4921H SPRING.RETAINER
6 108222X CONTROL COAST HYT
7 108182X BRKT ASSEM HYT
8 74760648 BOLT - HEX 3/8 - 16 X 3
9 74760416 BOLT
10 10040400 LOCKWASHER
11 19092016 WASHER
12 108833X FAN HYDRO HYT
13 23200506 SET SCREW
14 108099X PULLEY HYT
15 74760656 BOLT
16 108185X GUARD HYT
17 5648R NLA
18 2898J KEY T
19 108180X PUMP HYDRO HYT
20 108179X GASKET HYDRO HYT
21 REFER TO IMAGE
22 104777X SUB= 140312
23 19131312 WASHER
YTH160AR (1999 & Before) Page 6 of 32
DIFFERENTIAL, PUMP ASSY
YTH160AR (1999 & Before) Page 7 of 32
DIFFERENTIAL, PUMP ASSY
Ref # Part Number Qty Description
1 106932X KNOB T(3/8 HOLE)
2 108587X ROD COAST HYT
3 73350600 NUT
4 108212X TRUNION HYT
5 4921H SPRING.RETAINER
6 108222X CONTROL COAST HYT
7 108182X BRKT ASSEM HYT
8 74760648 BOLT - HEX 3/8 - 16 X 3
9 74760416 BOLT
10 10040400 LOCKWASHER
11 19092016 WASHER
12 108833X FAN HYDRO HYT
13 23200506 SET SCREW
14 108099X PULLEY HYT
15 74760656 BOLT
16 108185X GUARD HYT
17 5648R NLA
18 2898J KEY T
19 108180X PUMP HYDRO HYT
20 108179X GASKET HYDRO HYT
21 REFER TO IMAGE
22 104777X SUB= 140312
23 19131312 WASHER
YTH160AR (1999 & Before) Page 8 of 32
DRIVE GROUP, BELT, REAR WHEELS
YTH160AR (1999 & Before) Page 9 of 32
DRIVE GROUP, BELT, REAR WHEELS
Ref # Part Number Qty Description
1 104917X BAFFLE YT
2 9151R SNAP BUSHING T
3 402707 ENGINE, B&S
4 104916X BAFFLE YT
5 106407X SUB= 108767X
9 13200300 ELBOW
10 13280336 PIPE NIPPLE LT
11 91084 PLUG OIL DRAIN
12 108588X SUB= 121524X
14 108103X SUB= 120418X
15 2751R CLIP T
16 108191X NLA
17 108094X BRKT, TRANSAXLE
18 9396E SQ KEY STD
20 108093X U-BOLT HYT
21 108097X SPACER HYT
22 19332416 WASHER
23 108401X RIM REAR HYT
24 12000053 E RING HYT
25 104757X HUB CAP
26 19252616 SUB= 121748X
27 65139 VALVE STEM LT
28 59192 VALVE CAP
29 74610764 SUB= 71130768
30 108252X WASHER T
31 10040700 LOCKWASHER
32 108218X SUB= 142600
33 108102X PULLEY ENGINE HYT
34 108217X SPACER HYT
35 74760644 BOLT
36 4859J SUB= 123674X
37 4470J SPACER T
38 19131312 WASHER
39 106191X SUB= 109070X
40 108100X SUB= 120136X
41 108219X SUB= 109172X
42 76020412 COTTER PIN
43 108212X TRUNION HYT
44 108661X SPRING BRAKE HYT
45 108112X SUB= 121091X
46 8883R PEDAL COVER T
47 106918X ARM BRAKE LT
48 108096X SHAFT, FOOT PEDAL
49 1572H SUB= 2882J
50 71673 PLUNGER CAP T
51 105844X SUB= 125637X
52 105710X "LINK, CLUTCH T"
53 73680600 SUB= 73690600
54 106499X SUB= 123205X
55 12000039 KLIP RING
56 207J WASHER T
57 105705X SUB= 125829X
58 105709X "SPRING, RETURN LT"
59 105724X SUB= 123102X
60 74760624 SUB= 74930624
61 106298X SUB= 139245
62 105706X "LY, BEARING"
63 19252016 SUB= 121749X
YTH160AR (1999 & Before) Page 10 of 32
DRIVE GROUP, BELT, REAR WHEELS
Ref # Part Number Qty Description
64 2228M SUB= 2228M1
69 74760616 BOLT
71 76020412 COTTER PIN
73 108214X BRKT IDLER HYT
74 101279K SPACER SPLIT LTV
75 105307X IDLER.PULLEY.LT
76 108216X KEEPER BELT HYT
77 74760656 BOLT
78 105597X BELT RETAINER GT
80 106274X SUB= 122076X
105101X TUBE.20X8-10
81 108101X SUB= 120443X
82 108236X BRACKET LT
84 106319X SPRING-EXT LT
YTH160AR (1999 & Before) Page 11 of 32
ELECTRICAL, BATTERY
YTH160AR (1999 & Before) Page 12 of 32
ELECTRICAL, BATTERY
Ref # Part Number Qty Description
1 4152J HEADLAMP BULB
2 104873X NLA
3 4022J HEX NUT T
4 4021J SWITCH.PTO.T
5 105613X SUB= STD365410
6 3258J CONDUIT NUT L
7 11151000 LOCKWASHER
8 4406R SUB= STD365402
9 105381X SUB= 110712X
10 106315X SUB= 135665
11 106617X NLA
12 9433R AMMETER T
13 108824X FUSE HYT
14 102501X SUB= 141940
15 104445X SWITCH-INTER. GT
16 100656K SUB= 7697J
17 6999R SUB= 123487X
18 7603J "TRAY T, BATTERY"
19 72240460 BOLT
20 227J SUB= 123899X
21 73220400 SUB= 50675
22 10040400 LOCKWASHER
23 19091016 WASHER
24 74760412 BOLT LT
25 4207J CABLE T
26 11030400 LOCKWASHER GT
27 73490400 SUB= 146525
28 102476X SUB= 150109
29 4208J SUB= 4799J
30 4206J CABLE-BATTERY T
31 108670X NLA
32 2008J SUB= 146154
33 719J SUB= 154336
40 7192J WIRE TIE
41 6009J SUB= 532131708
42 6951J NLA
43 6953J NLA
44 6952J SUB= 10071000
45 100207K CLIP GTV
46 235R CLIPT
101539X SHEET INSTR LT
108549X OWNER'S MANUAL
YTH160AR (1999 & Before) Page 13 of 32
HARDWARE (DRIVE GROUP, BELT, REAR WHEELS)
YTH160AR (1999 & Before) Page 14 of 32
HARDWARE (DRIVE GROUP, BELT, REAR WHEELS)
Ref # Part Number Qty Description
6 74780408 BOLT
7 10040400 LOCKWASHER
8 17210806 SCREW
19 73510600 NUT
38 19131312 WASHER
53 73680600 SUB= 73690600
65 17720410 SCREW LT
66 17490624 SCREW LT
67 11050600 LOCKWASHER
68 74760612 SUB= 74780612
69 74760616 BOLT
70 72140606 BOLT
79 10040600 LOCKWASHER
83 17021008 SCREW
85 74760636 BOLT
YTH160AR (1999 & Before) Page 15 of 32
HARDWARE (ELECTRICAL, BATTERY)
YTH160AR (1999 & Before) Page 16 of 32
HARDWARE (ELECTRICAL, BATTERY)
Ref # Part Number Qty Description
34 10090400 SUB= 10040400
35 73350400 NUT
36 74780408 BOLT
37 11050400 LOCKWASHER
38 73510400 NUT
39 17021008 SCREW
47 73680400 SUB= 73690400
101539X SHEET INSTR LT
108549X OWNER'S MANUAL
YTH160AR (1999 & Before) Page 17 of 32
HARDWARE (LIFT ADJUSTMENT GROUP)
YTH160AR (1999 & Before) Page 18 of 32
HARDWARE (LIFT ADJUSTMENT GROUP)
Ref # Part Number Qty Description
7 73680600 SUB= 73690600
10 105848X "BOLT, SHOULDER LT"
35 72140608 SUB= 72110608
36 72140606 BOLT
YTH160AR (1999 & Before) Page 19 of 32
HARDWARE (MOWER DECK, BELTS, BLADES)
YTH160AR (1999 & Before) Page 20 of 32
HARDWARE (MOWER DECK, BELTS, BLADES)
Ref # Part Number Qty Description
1 73680600 SUB= 73690600
55 72140506 BOLT
56 19111116 WASHER
57 73680500 SUB= 73690500
58 74760648 BOLT - HEX 3/8 - 16 X 3
59 74110632 SCREW YT
60 74760612 SUB= 74780612
61 19111216 WASHER M
62 74760580 BOLT
63 74760524 BOLT.HEX.5/16-1.5
64 9173R SPLIT SPACER RT
65 72140505 BOLT
66 17490612 SCREW
67 72140606 BOLT
70 72110506 SUB= 72270506
YTH160AR (1999 & Before) Page 21 of 32
HARDWARE (STEERING, FRONT WHEELS, AXLE)
YTH160AR (1999 & Before) Page 22 of 32
HARDWARE (STEERING, FRONT WHEELS, AXLE)
Ref # Part Number Qty Description
31 73680600 SUB= 73690600
33 19131312 WASHER
70 17490612 SCREW
71 17490508 SCREW LT
YTH160AR (1999 & Before) Page 23 of 32
LIFT ADJUSTMENT GROUP
YTH160AR (1999 & Before) Page 24 of 32
LIFT ADJUSTMENT GROUP
Ref # Part Number Qty Description
1 100734K SUB= 138057
2 73350600 NUT
3 100735K ROD ADJUST LT
4 76020308 SUB= 3145
5 2876H SPRING T
6 19131016 WASHER
8 19151216 WASHER
9 6519J TRUNION T
11 106019X SUB= 109413X
12 105723X SUB= 125925X
13 104597X LEVER ASSY LT
14 8330H KEY STD
15 23180606 SCREW
16 4939M SUB= 85902
17 104598X ROD ASSY-LEVER LT
18 4921H SPRING.RETAINER
19 19171616 WASHER
20 105856X SUB= 110095X
21 109052X SUB= 109990X
22 105855X LINK LIFT LT
23 106204X SUB= 132793
24 73680600 SUB= 73690600
25 12000037 KLIP RING
26 105864X "BRACKET, SUSPE T"
27 106854X SUB= 121252X
28 105862X SUB= 121598X
29 9135R SPRING H
30 106308X SUB= 130171
31 73680800 NUT LTV
32 73220800 NUT
33 105863X SUB= 121599X
34 12000029 RING
37 19292016 WASHER
YTH160AR (1999 & Before) Page 25 of 32
MOWER DECK, BELTS, BLADES
YTH160AR (1999 & Before) Page 26 of 32
MOWER DECK, BELTS, BLADES
Ref # Part Number Qty Description
1 73680600 SUB= 73690600
2 19131614 WASHER
3 102403X IDLER-FLAT T
4 106514X SUB= 106902X
5 106902X SPACER RETAINER
6 677A451 IDLER-INSIDE T
7 106513X "WASHER, WEAR LT"
8 108127X ARM IDLER HYT
9 72140606 BOLT
10 106523X "SUPPORT YT, BAR"
11 106522X BRACE-IDLER YT
12 102948X IDLER-FLAT YTV
13 106525X SPACER YT
14 106037X SUB= 136819
15 106214X GUARD YT
16 106085X BELT-V.79.1.MWR
17 73220600 NUT.HEX.3/8-16UNC
18 10040600 LOCKWASHER
19 102932X IDLER.FLAT.GTV
20 106526X ARM-IDLER YT
21 106531X SPRING YT
22 106041X SUB= 121705X
23 105872X LINK STOP
24 106511X BRACKET LH YT
25 105662X LINK.PARALLEL
26 9135R SPRING H
27 105744X "ROD, FRT. PARAL T"
28 105743X SUB= 109835X
29 106512X BRACKET RH YT
30 108119X GUARD BELT HYT
31 106679X DECAL.WARNING.T
31 108695X SUB= 106679X
32 8418J SUB= 136321
33 105690X SUB= 144729
34 105304X CAP-SLEEVE LT
35 106734X SUB= 123713X
36 5846R SUB= 110452X
37 105896X SUB= 137607
38 105895X SUB= 109785X
39 78850 SUB= 85463
39 107339X DECAL HYT
40 19111016 WASHER
41 106975X DECAL - SAFETY STANDARD
42 106735X ROD-HINGE T
43 106635X SUB= 25034
44 74610624 BOLT.3/8-24X1-1/2
45 19132012 WASHER
46 7631J RUNNER-LH M
47 106533X SUB= 123807X
48 108359X SUB= 123808X
49 108592X DECAL HYT
50 105185X DECAL-INST YT
51 72140610 BOLT.3/8-14X1.25
52 72140608 SUB= 72110608
53 72140612 BOLT
54 74760620 SUB= 74780620
55 72140506 BOLT
56 19111116 WASHER
YTH160AR (1999 & Before) Page 27 of 32
MOWER DECK, BELTS, BLADES
Ref # Part Number Qty Description
57 73680500 SUB= 73690500
68 102727X "SPRING.EXT.8.5"""
69 73930600 LOCKNUT
YTH160AR (1999 & Before) Page 28 of 32
STEERING, FRONT WHEELS, AXLE
YTH160AR (1999 & Before) Page 29 of 32
STEERING, FRONT WHEELS, AXLE
Ref # Part Number Qty Description
1 104590X DECAL - STEERING WHEEL
2 100710L INSERT-WHEEL LT
3 73360800 NUT
4 100712K WASHER
5 100713N SUB= 150547
6 100711L ADAPTER LT
7 106945X TUBE YT
8 106943X SPACER LT
9 6447J SUB= 132781
10 19131316 WASHER
11 11050600 LOCKWASHER
12 73610600 SUB= 7810H
13 104757X HUB CAP
14 106933X KNOB T (1/2-HOLE)
15 108353X NLA
16 108194X NLA
17 108196X BRKT CONTROL HYT
18 104814X NLA
19 2882J DRIVE PIN
20 74580 SHAFT SPACER LT
21 71208 BUSHING
22 102531X SUB= 110150X
23 19212016 WASHER D
24 12000029 RING
25 6266H WASHER .T
26 106127X ROD-STEERING T
27 108972X WASHER HYT
28 4301J GEAR-SECTOR T
29 106126X KEY-WOODRUFF LT
30 76020412 COTTER PIN
31 73680600 SUB= 73690600
32 108200X WASHER FRIC HYT
34 108518X BOLT HYT
35 19212016 WASHER D
36 108201X SPACER HYT
37 108397X LINK CONTROL HY
38 108844X SPRING HYT
39 19132012 WASHER
40 74760648 BOLT - HEX 3/8 - 16 X 3
41 108209X ARM ASSEM HYT
42 105663X SUPPORT-SADDL T
43 74761060 BOLT LT
44 105664X SUPPORT.SADDLE.FT
45 105727X LINK-DRAG LT
46 10040600 LOCKWASHER
47 10040500 LOCKWASHER
48 108110X ROD TIE HYT
49 73610500 NUT
50 105655X SPINDLE LH YT
51 105726X SUB= 154391
52 105725X SUB= 110438X
53 19252016 SUB= 121749X
54 3366R COL. SRTG. BEAR.
55 73901000 "NUT-LOC,FLANGE LT"
56 108075X FRONT AXLE
57 105653X SUB= 130897
58 278H FITTING LT
59 65139 VALVE STEM LT
YTH160AR (1999 & Before) Page 30 of 32
STEERING, FRONT WHEELS, AXLE
Ref # Part Number Qty Description
60 59192 VALVE CAP
61 9040H "FLANGE, BEARING"
62 106218X WHEEL LT
63 106222X SUB= 122073X
59904 TUBE.5.3/4.5/6
64 73350600 NUT
65 108212X TRUNION HYT
66 108213X ROD-ADJ. CONTROL
67 108205X "HYT, BELLCRANK"
68 108198X SPACER HYT
69 74760624 SUB= 74930624
72 73930600 LOCKNUT
73 6855M ZERK M
74 19252616 SUB= 121748X
75 5320R INSUL CLIP T
YTH160AR (1999 & Before) Page 31 of 32
TRANSAXLE P/N BREAKOUT
YTH160AR (1999 & Before) Page 32 of 32
TRANSAXLE P/N BREAKOUT
Ref # Part Number Qty Description
1 778197 PINION, 10T
2 778198 GEAR BEVEL
3 786019 PIN DRIVE
4 786027 BLOCK DRIVE
5 774028A CARRIER, DIFFERENTIAL
6 774029A CARRIER, DIFFERENTIAL
7 778033A GEAR, RING
8 774526 AXLE
9 774527 AXLE
10 780107 WASHER
11 780042 WASHER THRUST
12 792018 RING STRAP
13 792020 SCREW, 1/4-20 X 2-1/4
14 792006 WASHER LOCK 1/4
15 770052 CASE ASSY
16 780013 BEARING, NEEDLE
17 780088 BEARING, NEEDLE
18 772085 COVER ASSY
19 780089 BEARING, NEEDLE
20 782041A HOUSING & BUSHING ASSY
21 780054 BUSHING
22 782042A HOUSING & BUSHING ASSY
23 776207 SHAFT, BRAKE
24 788044 GASKET
25 778036 GEAR, OUTPUT
26 778083 GEAR, IDLER
27 778041 SHAFT, OUTPUT
28 786017 SPACER
29 780001 WASHER
30 780090 WASHER, THRUST
31 788008 SEAL, OIL
32 786026 PIN DOWEL
33 792046 SCREW
34 792122 PLUG
36 790027 DISK, BRAKE
37 790006 PAD BRAKE
38 790007 PLATE BRAKE PAD
39 790025 HOLDER BRAKE PAD
40 790017 LEVER, BRAKE
41 792076 WASHER, FLAT
42 792075 LOCKNUT 5/16-24
43 792073 SCREW, 1/4-20 X 1-1/4
43A 792085 SCREW FLNG HEX 1/4-20 X 2-1/4
44 786086 BRKT BRAKE LEVER
45 786066 SPACER
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