Page 1

YC125H42A (1993) Page 1 of 29
AGRI-FAB TRANSAXLE
Page 2

YC125H42A (1993) Page 2 of 29
AGRI-FAB TRANSAXLE
Ref # Part Number Qty Description
1 122614x HSG HALF LH-44077
2 122615X HSG HALF RH-44076
3 122616x AXLE LH -44273
4 122620x AXLE RH-44272 *NLA*
5 122621x BEARING.44121.AGR
6 122622x WASHER -44008
7 122623x GEAR MITER -44096
8 122624x GEAR MITER -44097 (15 TEETH)
9 122625x NUT -44133
10 122626x No Desc
11 122688x SCREW-STUD -44271
12 122629x SNAP RING -44146
13 122631x THRUST, BEARING -44128
14 122633x HOUSING.ASM.DIFF.-62590
15 122634x FLANGE, BEARING-44129
16 122640x GEAR
17 122641x BOLT -44126
18 122642x No Desc
19 122643x SNAP RING -44145
20 122644x RET RING (44144)
21 122645x No Desc
22 122646x NEEDLE, BEARING 44099
23 122647x BEARING.NEE.44139
24 122648x WASHER-44109
25 122649x KEY.44136.HYDRO
26 122650x SCREW *
27 122651x GEAR (44078)
28 123061x WASHER -44371
122678x WASHER FLAT NLA -44110
122654 WASHER FL
29 122656x No Desc
30 122653x WASHER -44150 *NLA*
31 122659x WASHER FLAT -44130
32 122660x ARM BRAKE 23710
33 122662x PIN BRAKE ACTUATO -44127
34 122663x BRAKE YOKE
35 122664x DISC BRAKE -(44090)
36 123065x KEY -44143
37 122666x SCREW -44277
38 122667x PLATE PUCK -44134
39 122668x No Desc
40 123066x SCREW -44300
41 122670x SCREW -44123
42 122671x SCREW -44124
43 126982x NOTFOUND *NLA*
44 122673x BALL, BEARING -44232
45 122674x SHAFT PINION 44083
46 122675x SHAFT DRIVE-44080
47 123059x NEEDLE BEARING -44342
48 123060 BRONZE THRUST BRG
49 123061x WASHER -44371
122654x WASHER-44151
50 122689x SPACER -23711
51 121839x COUPLING- 44084
52 126975x GEAR.60/17.44523
53 122682x NUT -43178
54 122683x PINION-DR.44079
55 122684x BOLT SQ HD *
Page 3

YC125H42A (1993) Page 3 of 29
AGRI-FAB TRANSAXLE
Ref # Part Number Qty Description
56 122685x WASHER -44278
57 122686x WASHER -44137
58 122687x PIN ROLL-44269
59 122652x WASHER -44125
60 123062x DOWEL PIN -44346
61 123063x SEAL GREASE -44394
62 126977x WASHER.43177.AGRI
63 126980x ASS'Y GEAR REDUCT
64 126981x No Desc
65 126976x GREASE.50416.10OZ
121431x TRANSAXLE.AGRIFAB
Page 4

YC125H42A (1993) Page 4 of 29
CHASSIS AND ENCLOSURES
Page 5

YC125H42A (1993) Page 5 of 29
CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 135033 CHASSIS ASM
2 137275 SUB= 145009
3 17490612 SCREW
6 126595X014 SADDLE
7 17490608 SCREW LT
8 126471X "CLIP,INSULATOR"
9 137411X011 DASH
10 5479J PLUG BUTTON T
11 122795X PANEL DASH LH
12 121794X COVER ACCESS
13 124031X SUB= 155934X010
14 17490608 SCREW LT
15 74180512 SCREW
16 73510500 NUT
17 105682X505 HOOD ASM.
18 126938X SUB= 532126938
19 108361X LENS LH LT
20 132257 SUB= 918132257
21 19091216 WASHER PM
22 108067X PAL NUT LT
24 74760612 SUB= 74780612
25 19131312 WASHER
26 73680600 SUB= 73690600
27 17490608 SCREW LT
28 128313 SUB= 532128313
29 108360X LENS RH LT
30 126599X505 FENDER
31 136619 BRKT FENDER
32 17490612 SCREW
33 105465X505 SUB= 145244X505
34 105464X505 SUB= 145243X505
35 72110606 BOLT
36 73680600 SUB= 73690600
37 133671 FOOTREST PAD
38 134774 PIVOT BRKT LH
39 134775 PIVOT BRKT RH
40 72140608 SUB= 72110608
50 73800600 NUT
51 19131216 WASHER
52 134014 PLUG DOME
53 72140608 SUB= 72110608
54 74760614 SUB= 74760616
55 106927X505 SIDE PANEL ASM RH
56 106929X505 SIDE PANEL ASM LH
57 109745X505 STRAP ASM GRILL
58 105792X "HINGE,HOOD,RH T"
59 105797X "HINGE,HOOD,LH T"
60 127317X "SCREW,SPECIAL"
61 129664 WASHER
62 127316X RETAINER
63 127318X "GROMMET,PLASTIC"
Page 6

YC125H42A (1993) Page 6 of 29
DECALS
Page 7

YC125H42A (1993) Page 7 of 29
DECALS
Ref # Part Number Qty Description
1 136795 SUB= 138956
2 126187X SUB= 532126187
3 124151X NLA
4 124152X NLA
5 105807X NLA
6 129057 SUB= 532129057
7 137259 "DECAL, WARNING"
8 139337 DECAL.GRILL.
9 123689X NLA
10 133795 DECAL CAUTION
11 101892X DECAL T
12 139141 DECAL.GRILL.YARDP
13 137588 DECAL.CHAS.TURBO
14 138448 DECAL.PANEL.SIDE
15 136832 DECAL
16 135013 NLA
17 121549X DECAL
138311 DECAL HANDLE LIFT
137372 MANUAL
139416 MANUAL.P.YC125H42
Page 8

YC125H42A (1993) Page 8 of 29
DRIVE
Page 9

YC125H42A (1993) Page 9 of 29
DRIVE
Ref # Part Number Qty Description
1 121430X PUMP.BDU-10S-114
2 121431X TRANSAXLE.AGRIFAB
4 121323X PUMP.2003081.
5 126581X "GRD ASS'Y,BELT"
6 73680400 SUB= 73690400
7 126579X "PULLEY,TRANSAXLE"
8 121211X STANDOFF
10 121188X BRACKET
11 74780572 BOLT YT
12 10040500 LOCKWASHER
13 73680500 SUB= 73690500
14 110422X SUB= 146682
15 126578X "FAN,HYDRO"
16 74780412 SUB= 74780414
17 19092016 WASHER
18 10040400 LOCKWASHER
19 137589 V-BELT
20 126912X "FRICTION,PACK ASS"
21 126655X "PIN,ROLL METRIC"
22 137328 "ROD, TIE"
23 73040400 NUT WIZLOC T
24 74760612 SUB= 74780612
25 73680600 SUB= 73690600
26 19131216 WASHER
27 73680600 SUB= 73690600
28 121189X U BOLT
29 73680600 SUB= 73690600
30 106933X KNOB T (1/2-HOLE)
31 126592X "LEVER,CONTROL"
32 126590X "BUSHING,PIVOT"
33 126591X "WSHER,SHIM"
34 12000003 RING T
35 126910X "SPRING,EXTENTION"
36 73040400 NUT WIZLOC T
37 137630 "ROD, BRAKE"
38 73800600 NUT
39 73350600 NUT
40 106888X SPRING ROD LT
41 19131316 WASHER
42 4921H SPRING.RETAINER
43 4497H RETAINER M
44 128904 PARKING BRAKE ROD
45 71673 PLUNGER CAP T
46 136922 "BRKT, MTG."
47 17490616 SCREW GTV
49 138307 BRKT.MOUNTING
50 72110606 BOLT
51 73680600 SUB= 73690600
52 126577X "KEEPER,CENTERSPAN"
53 73680600 SUB= 73690600
54 122424X SUB= 149001
55 120183X NYLON BEARING
56 19211616 WASHER LT
57 1572H SUB= 2882J
58 123674X PULLEY.IDLER.FLAT
59 74760644 BOLT
60 4470J SPACER T
61 109070X BELT KEEPER LT
Page 10

YC125H42A (1993) Page 10 of 29
DRIVE
Ref # Part Number Qty Description
62 19131312 WASHER
63 73680600 SUB= 73690600
64 127783 SUB= 139245
65 123789X ARM IDLER
66 123205X RETAIN BELT
67 74760624 SUB= 74930624
68 73680600 SUB= 73690600
69 19131316 WASHER
70 105710X "LINK, CLUTCH T"
71 76020412 COTTER PIN
72 105706X "LY, BEARING"
73 110812X WASHER LT
74 12000039 KLIP RING
75 105709X "SPRING, RETURN LT"
76 76020412 COTTER PIN
77 8883R PEDAL COVER T
78 134825 SUB= 136004
79 7170764 BOLT HEX
80 10040700 LOCKWASHER
81 129921 KEEPER.BELT.ENG.L
82 74760616 BOLT
83 19131312 WASHER
84 73680600 SUB= 73690600
85 126575X "ARM,BYPASS CONTRO"
86 7605J BOLT T
87 110739X WASHER T
88 73680400 SUB= 73690400
89 126654X "CONSOLE,BYPASS"
90 11050600 LOCKWASHER
91 73610600 SUB= 7810H
92 126600X "CONSOLE,SHIFT FEN"
93 126597X "PLATE,NEUTRAL RH"
94 126598X "PLATE,NEUTRAL LH"
95 19091216 WASHER PM
96 10040400 LOCKWASHER
97 74760408 SUB= 74230408
98 121199X SPACER SPLIT
99 121749X WASHER
100 12000001 E-RING LT
101 123583X SQUARE KEY
102 121748X WASHER
103 134683 KEEPER BELT ENG
104 74760616 BOLT
105 19132012 WASHER
106 73680600 SUB= 73690600
Page 11

YC125H42A (1993) Page 11 of 29
ELECTRICAL
Page 12

YC125H42A (1993) Page 12 of 29
ELECTRICAL
Ref # Part Number Qty Description
1 121265X SUB= 123899X
2 130890 SWITCH BRACKET
3 108236X BRACKET LT
4 134064 IGN HARNESS
5 4207J CABLE T
6 132202 SUB= 146147
7 4799J "CABLE T, BATTERY"
8 129965 SUB= 156417
9 109596X HOSE CLAMP T
10 138406 SUB= 146154
11 10090400 SUB= 10040400
12 73350400 NUT
13 74780408 BOLT
14 11050400 LOCKWASHER
15 73510400 NUT
16 131563 SUB= 154336
17 109553X SWITCH INTERLOCKT
18 17021008 SCREW
19 4406R SUB= STD365402
20 123620X SUB= 141226
21 124211X NUT IGNITION
22 121305X SWITCH SEAT
23 121264X "CAP,BATTERY "
24 74760412 BOLT LT
25 19091016 WASHER
26 10040400 LOCKWASHER
27 73220400 SUB= 50675
28 122147X KEY
29 108824X FUSE HYT
30 109238X TUBE T
32 110712X SWITCH LT
33 136849 SUB= 136850
34 7662J SUB= 4152J
35 17021008 SCREW
36 11150400 LOCKWASHER
Page 13

YC125H42A (1993) Page 13 of 29
ENGINE
Page 14

YC125H42A (1993) Page 14 of 29
ENGINE
Ref # Part Number Qty Description
1 132771 THROTTLE CONTROL
2 17720410 SCREW LT
3 REFER TO IMAGE
4 13280324 PIPE NIPPLE
5 13200300 ELBOW
6 101273M MUFFLER LTV
7 108767X DEFLECTOR MUFFLER
8 17030808 SUB= 17030814
9 101159L SHIELD HEAT LTV
10 74780556 "BOLT,HEX"
11 19111012 WASHER T
12 74780408 BOLT
13 10040400 LOCKWASHER
14 125593X SUB= 272293
15 11050600 LOCKWASHER
16 17490620 SCREW
19 137179 SUB= 532137179
20 109202X TANK.FUEL.LT.
21 123549X SUB= 158990
22 123487X HOSE CLAMP
23 124028X SUB= 532124028
24 17490412 SCREW HEX CRT
25 19091416 WASHER
26 8548R FUEL LINE T
27 REFER TO IMAGE
Page 15

YC125H42A (1993) Page 15 of 29
MOWER DECK
Page 16

YC125H42A (1993) Page 16 of 29
MOWER DECK
Ref # Part Number Qty Description
1 138024 SUB= 145338
2 72140506 BOLT
3 138017 BRKT ASM SWAY BAR
4 138440 BRKT DECK SW BAR
4A 132827 BOLT SHD 5/16-18
5 4939M SUB= 85902
6 130832 SUB= 130833
7 73800500 NUT
8 850857 BLADE BOLT
9 10030600 SUB= 10040600
10 129962 WASHER BLADE
11 138498 "BLADE.42"" HIPERF"
12 129895 BEARING.BALL
13 137645 SUB= 137646
14 128774 HSG ASM MANDREL
15 110485X BEARING
16 136929 SUB= 140329
17 72110618 BOLT CARRIAGE
18 72140505 BOLT
19 73800500 NUT
20 136888 SUB= 918136888
21 73680500 SUB= 73690500
22 134753 STIFFENER BRKT
23 131267 DEFLECTOR BRKT
24 105304X CAP-SLEEVE LT
25 123713X SPRING TORSION
26 110452X NUT PUSH M
27 130968 DEFLECTOR.SHIELD
28 19111016 WASHER
29 131491 HINGE ROD
30 78158 SUB= 17580520
31 129963 WASHER
32 129861 SUB= 153535
33 137266 SUB= 139729
34 72110614 BOLT
35 133835 XMAS TREE FASTNER
36 131494 FLAT IDLER PULLEY
37 19131612 WASHER GT
38 133502 RETAINER SPACER
39 133503 IDLER ARM STIFF
40 73680600 SUB= 73690600
41 133551 PIVOT ROD
42 76020312 SUB= 3145
43 133504 CLUTCH ROD SECOND
44 134236 SUB= 140088
45 4497H RETAINER M
46 137729 SCREW.1/4-20X5/8
47 131335 SPRING EXTENSION
48 133944 HARD SMALL WASHER
49 133940 SUB= 151785
50 131340 SHOULDER BOLT
51 69180 LOCKNUT
52 105529X SUB= 139888
53 131845 BRAKE PAD ARM ASM
54 133943 HARDENED WASHER
55 133844 IDLER ARM
56 122052X SPACER RETAINER
57 127498 BUSHING
Page 17

YC125H42A (1993) Page 17 of 29
MOWER DECK
Ref # Part Number Qty Description
58 128759 SUB= 918128759
59 133573 CLUTCH ARM PRI AS
60 134666 "ROD, CLUTCH PRIM"
61 131870 RETURN SPRING
62 127847 CLUTCH ARM SECOND
63 121748X WASHER
64 12000029 RING
65 128903 SHOULDER BOLT
66 127845 SPRING KEEPER
67 106932X KNOB T(3/8 HOLE)
68 130969 BELT-V.92.4.MWR
130794 MANDREL ASM
138358 SUB= 145411
Page 18

YC125H42A (1993) Page 18 of 29
MOWER LIFT
Page 19

YC125H42A (1993) Page 19 of 29
MOWER LIFT
Ref # Part Number Qty Description
1 136973 WIRE ASM
2 122507X SUB= 145117
3 105767X PIN-GROOVE LT
4 12000002 SUB= 2225J
5 19211621 WASHER
6 120183X NYLON BEARING
7 109413X GRIP
8 124526X SUB= 125925X
10 122512X SUB= 532122512
11 134619 LINK LIFT LH
12 135388 LIFT LINK RH
13 4939M SUB= 85902
14 135563 "PIN,SPRING"
15 127218 LINK.FRONT
16 73350800 NUT
17 130171 TRUNION
18 73800800 NUT.LK.W/WSH.1/2.
19 130832 SUB= 130833
20 3146R RETAINER.SPRING
Page 20

YC125H42A (1993) Page 20 of 29
SCHEMATIC
Page 21

YC125H42A (1993) Page 21 of 29
SCHEMATIC
Ref # Part Number Qty Description
REFER TO IMAGE
Page 22

YC125H42A (1993) Page 22 of 29
SEAT
Page 23

YC125H42A (1993) Page 23 of 29
SEAT
Ref # Part Number Qty Description
1 139306 SUB= 140119
2 126656X SUB= 140551
3 74760612 SUB= 74780612
4 19131610 WASHER PM
5 2751R CLIP T
6 73680600 SUB= 73690600
7 124181X SPRING COMPRESSIO
8 17490616 SCREW GTV
9 19131614 WASHER
10 131451 SUB= 155925
11 121251X STRIP FORM
12 121246X BRKT SWITCH
13 121248X BUSHING
14 72050411 SUB= 872050411
15 134300 SPLIT SPACER
16 121250X SPRING
17 123976X SUB= 73900400
18 74641008 SUB= 71031008
19 73951000 "NUT,KEPS"
20 4171R CLIP T
21 105529X SUB= 139888
22 73680500 SUB= 73690500
23 74780814 BOLT
24 19171912 WASHER
25 127018X "BOLT,SHOULDER"
26 10040800 LOCKWASHER
Page 24

YC125H42A (1993) Page 24 of 29
STEERING
Page 25

YC125H42A (1993) Page 25 of 29
STEERING
Ref # Part Number Qty Description
1 121472X SUB= 150546
2 133988 SUB= 142033
3 135227 SPINDLE LH
4 135228 SPINDLE RH
5 6266H WASHER .T
6 121748X WASHER
7 19272016 WASHER
8 12000029 RING
9 3366R COL. SRTG. BEAR.
10 130468 SUB= 532130468
11 10040600 LOCKWASHER
12 73610600 SUB= 7810H
13 110438X BEARING
14 74011056 BOLT HEX 5/8-11
15 73901000 "NUT-LOC,FLANGE LT"
16 132624 AXLE PIN
17 132614 SHAFT ASM
18 57079 THRUST WASHER
19 124035X SUPPORT.SHAFT
20 126684X SUB= 532126684
21 10040600 LOCKWASHER
22 71070410 "SCREW,SPECIAL"
23 127501 SUB= 918127501
24 109816X NYLINER T
25 124036X "BRKT,STEERING"
26 12000029 RING
27 136874 GEAR SECTOR
28 6266H WASHER .T
29 17490612 SCREW
30 10040600 LOCKWASHER
31 73610600 SUB= 7810H
32 130465 TIE ROD
33 126847X BUSHING.DRAGLINK
34 19131416 WASHER
35 76020412 COTTER PIN
36 132196 SUB= 155106
37 17431008 SUB= 98000165
38 121584X INSERT STEERING
39 19133808 WASHER T
40 7810H GRIPCO NUT
41 104820X ADAPTER-WHEEL LT
42 124418X "TUBE, STR SHAFT"
43 121749X WASHER
44 121748X WASHER
45 12000029 RING
46 121232X CAP
47 6855M ZERK M
Page 26

YC125H42A (1993) Page 26 of 29
SUNSTRAND PUMP
Page 27

YC125H42A (1993) Page 27 of 29
SUNSTRAND PUMP
Ref # Part Number Qty Description
1 122756X SHAFT.PU.2003022
2 122716X RETAINIANG RING-(2003016)
3 122745X BALL BEARING
4 122715X SPACER
5 122700X SEAL LIP
6 122699X RING.RET.2003052
8 122767X CRADLE BEARING (2003023)
11 122747X BEARING
12 122717X SEAL.9008000-0126
13 122748X TRUNION ARM (2003005)
14 122749X GUIDE.2000015.HYD
15 127146X SUB= 121430X
17 122770X SUB= 142936
18 122771X PLUG PIPE
19 127147X "KIT,CTR SECTION (2513007)"
20 122773X NEEDLE BEARING
21 122722X LIP SEAL-9008000-0127
22 122750X SHAFT
25 127148X "SWASHPLATE,VARIAB"
30 122723X SEAL LIP
31 127149X "KIT,BLOCK CYLINDE"
36 127151X "PLUG,PLASTIC 9005200-8700"
37 122786X PIN
38 122718X GASKET.20030600
39 122731X FILTER
40 122730X WASHER (2000011)
41 122728X SPRING
42 127152X KIT.VALVE.2513014
46 122787X PLUG
47 122752X SCREW9007314-0808
50 122788X WASHER
51 122789X PIN
52 122754X PLUG
55 127153X "KIT,BYPASS VALVE"
58 122790X PLUG
59 127154X "KIT,OVERHEAD SEAL -2513013"
Page 28

YC125H42A (1993) Page 28 of 29
WHEELS AND TIRES
Page 29

YC125H42A (1993) Page 29 of 29
WHEELS AND TIRES
Ref # Part Number Qty Description
1 59192 VALVE CAP
2 65139 VALVE STEM LT
3 106222X SUB= 122073X
4 59904 TUBE.5.3/4.5/6
5 106732X361 SUB= 106732X417
6 278H FITTING LT
7 9040H "FLANGE, BEARING"
8 106108X361 SUB= 106108X417
9 124635X SUB= 126957X
10 7152J TUBE.18X9.5-8
11 104757X HUB CAP