Page 1
YC125H42B (1994) Page 1 of 9
ENGINE
Page 2
YC125H42B (1994) Page 2 of 9
ENGINE
Ref # Part Number Qty Description
1 132771 THROTTLE CONTROL
2 17720410 SCREW LT
3 289707 ENGINE B&S
4 137348 MUFFLER
13 125593X SUB= 272293
14 13280324 PIPE NIPPLE
15 13200300 ELBOW
16 11050600 LOCKWASHER
23 128953 HEAT SHIELD
24 17021008 SCREW
29 137180 SUB= 532137180
31 109202X TANK.FUEL.LT.
32 140527 CAP ASM FUEL
33 123487X HOSE CLAMP
37 137040 LINE FUEL
38 CHECK WITH SUPPLIER
40 124028X SUB= 532124028
44 17490412 SCREW HEX CRT
46 19091416 WASHER
62 10040500 LOCKWASHER
72 71070512 SCREW
78 17490620 SCREW
81 73510400 NUT
Page 3
YC125H42B (1994) Page 3 of 9
MOWER DECK
Page 4
YC125H42B (1994) Page 4 of 9
MOWER DECK
Ref # Part Number Qty Description
1 144393 DECK.WELD.42.
2 72140506 BOLT
3 138017 BRKT ASM SWAY BAR
4 138440 BRKT DECK SW BAR
5 4939M SUB= 85902
6 130832 SUB= 130833
8 850857 BLADE BOLT
9 10030600 SUB= 10040600
10 140296 WASHER.HARD.BLADE
11 138498 "BLADE.42"" HIPERF"
12 129895 BEARING.BALL
13 137645 SUB= 137646
14 128774 HSG ASM MANDREL
15 110485X BEARING
16 140329 STRIPPER RND MWR
17 72110610 BOLT RDHD 3/8-16
18 72140505 BOLT
19 132827 BOLT SHD 5/16-18
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 138776 SUB= 157722
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 19131316 WASHER
40 73680600 SUB= 73690600
41 133551 PIVOT ROD
43 140083 ROD CLUTCH W/NIBS
44 140088 GUARD MAND LH BLK
45 4497H RETAINER M
46 137729 SCREW.1/4-20X5/8
48 133944 HARD SMALL WASHER
49 133940 SUB= 151785
50 131340 SHOULDER BOLT
51 69180 LOCKNUT
52 139888 BOLT.SHLD.5/16-18
53 131845 BRAKE PAD ARM ASM
54 133943 HARDENED WASHER
55 140084 SUB= 151785
56 122052X SPACER RETAINER
58 140086 SPRING TORSN BRAK
59 141043 GUARD IDLER TUV
67 106932X KNOB T(3/8 HOLE)
68 144200 BELT.V.T-PATH
71 142427 ROD CLUTCH 38/42
72 131870 RETURN SPRING
73 127847 CLUTCH ARM SECOND
Page 5
YC125H42B (1994) Page 5 of 9
MOWER DECK
Ref # Part Number Qty Description
74 121748X WASHER
75 12000029 RING
76 128903 SHOULDER BOLT
77 127845 SPRING KEEPER
78 140334 SUB= 154810
79 127498 BUSHING
80 128759 SUB= 918128759
81 73350600 NUT
82 142028 TRUNION ADJ
83 120958X WASHER
84 144394 SUB= 156084
85 72140620 BOLT
92 73800600 NUT
130794 MANDREL ASM
144783 SUB= 164962
Page 6
YC125H42B (1994) Page 6 of 9
MOWER LIFT
Page 7
YC125H42B (1994) Page 7 of 9
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 139865 SUB= 918139865
12 139866 SUB= 151140
13 4939M SUB= 85902
15 127218 LINK.FRONT
16 73350800 NUT
17 130171 TRUNION
18 73800800 NUT.LK.W/WSH.1/2.
19 139868 ARM SUSP REAR
20 3146R RETAINER.SPRING
31 140302 BEARING PVT LH
32 73540600 NUT.CROWNLOCK.3/8
Page 8
YC125H42B (1994) Page 8 of 9
TRANSAXLE
Page 9
YC125H42B (1994) Page 9 of 9
TRANSAXLE
Ref # Part Number Qty Description
1 142986 HOUSING.L.44863RM
2 142987 HOUSING.UPR.70122
3 142932 SEAL.9008000-0128
4 142928 RING.RET.2003016.
5 142933 RING.RET.2003052.
6 142934 BEARING.(50552)42X68X16
7 142935 CRADLE- 2003023.
8 142936 BEARING.2003044.
9 142937 SWASHPLT.2003087.
13 142938 BLOCK.CLYN.70079.
14 142939 ARM.TRUN.2003005.
15 142940 SEAL.9008000-0126
17 142941 GUIDE.2000015.
18 142988 SHAFT.HYD.2003557
19 142943 BEARING.THS.50019
23 142944 BLOCK.CYLIN.70082
24 142945 SEAL.LIP.45074
25 142946 ACTUATOR.2003555
26 142947 KIT.CENTER.70133
27 142948 SEAL.LIP.45075
28 142949 RING RETAIN 50007
29 142950 WASHER.44872
34 142951 ELEMENT.OIL.44964
35 142952 ARM.BYPASS.50270
36 142953 RING.RETAIN.44870
37 142954 ARM.ACTUAT.23710
38 142955 PIN.ACTUAT.44891
39 142956 SUB= 149705
40 142957 NUT.LOCK.HX.50108
41 142958 KIT.BRAKE.70135
43 142884 WASHER HYD 44130
44 142990 DIFFERNTIAL.70126
52 142991 WASHER.HYD.44875
53 142961 SEAL.HYDRO.45076
54 142962 O RING.HYD.45077
56 142963 SHAFT.INPUT.50005
58 142964 BOLT.1/4-20.44876
59 142965 PIN.HYDRO.50002
62 142966 ARM.CONTROL.50254
63 142967 PUCK.DAMPER.50281
64 142920 SCREW.SET.50018.
65 142968 BOLT #8-32 X .875
68 142969 SPRING.HYD.50277
92 142977 SPRING.2003014.
93 142978 WASHER.2003017
98 142993 BEARING.SLV.50137
99 142976 SEAL.WIPER.50941
113 142917 CAP.VENT.70109
114 142918 O-RING.ASM.70110
119 142980 SPACER.HYD.50278
134 144607 NUT.CAS.HYD.44142
135 144608 PIN.COT.HYD.44101
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