CTH16542B (1998) Page 1 of 26
CHASSIS
CTH16542B (1998) Page 2 of 26
CHASSIS
Ref # Part Number Qty Description
1 160393 CHASSIS
2 140356 SUB= 145009
3 17490612 SCREW
6 155923 SADDLE
8 126471X "CLIP,INSULATOR"
9 145203 DASH.PLASTIC.BLK
10 72140608 SUB= 72110608
11 145218 PANEL.DASH.LH.
13 145217 PANEL.DASH.RH.
17 123801X550 HOOD/GRILLE ASM
18 126938X SUB= 532126938
24 74780616 BOLT
25 19131312 WASHER
26 73800600 NUT
28 140671 GRILLE ASM WELD
29 110898X LENS T
30 162454X550 FENDER ASM
31 139976 BRACKET SUPT FEND
33 145244X550 FOOTREST.LH.LT/GT
34 145243X550 FOOTREST.RH.LT/GT
35 72110606 BOLT
36 108067X PAL NUT LT
37 CHECK WITH SUPPLIER
38 139886 BRACKET ASM LH
39 139887 BRACKET ASM RH
40 139977 SPACER FENDER LT
45 132257X417 BEZEL.LIGHT.SLVR
50 124046X "BAFFLE,HOOD"
59 CHECK WITH SUPPLIER
64 150272 DASH.LOWER.LT
66 156276X011 PLATE.SLKSCR.O.M.
71 73640400 NUT HXKEP 1/4X20
72 110350X550 STRAP FENDER ASM
86 123764X550 PANEL SIDE RH ASM
87 123765X550 PANEL SIDE LH ASM
90 19091216 WASHER PM
100 105037X FOAM-STRIP LT
102 2751R CLIP T
114 145349 BRACKET.SUPT.DASH
115 121794X COVER ACCESS
117 144283 WASHER.SERRATED.
118 145595 BRACKET.CLUTCH.MC
123 149037 BRACKET.PICK.LH.
124 149036 BRACKET.PICK.RH.
125 74180412 SCREW
127 120579X PAL NUT
128 124201X SCREW SPECIAL
140 158418 BRKT SUSPENSION
145 156524 "ROD POVOT,CHASSIS"
5479J PLUG BUTTON T
CTH16542B (1998) Page 3 of 26
DECALS
CTH16542B (1998) Page 4 of 26
DECALS
Ref # Part Number Qty Description
REFER TO IMAGE
1 156835 "DECAL-INST,OPER"
2 160396 "DECAL-SCHEM,BELT"
3 158889 DECAL GRILLE
5 140837 DECAL BRAK PARK
6 157002 "DECAL DANGER,FEND"
7 4900J DECAL T
8 142341 DECAL DRAWBAR LH
9 106202X REFLECTOR-TAIL YT
10 164477 DECAL.HOOD.RH
11 145005 DECAL.BATRY.3-3908
12 159288 "DECAL CHASSIS 42"""
13 159287 DECAL SIDE PANEL
14 273801 DECAL ENGINE
15 164478 DECAL.HOOD.LH
17 158887 DECAL INST STG WH
20 134999 "DECAL,ENVIRO DECK"
138311 DECAL HANDLE LIFT
133671 FOOTREST PAD
158124 MANUAL.GENERIC.42
165111 MANUAL ASSY/REPAIR
C42 GRASS CATCHER
MK420 MULCHING KIT W/BLADES
CTH16542B (1998) Page 5 of 26
DRIVE
CTH16542B (1998) Page 6 of 26
DRIVE
Ref # Part Number Qty Description
1 150071 TRANSAXLE.3100650
2 142431 SPRING RET BRAKE
3 143995 PULLEY.TRANSAXLE
8 141003 ROD SHIFT FEND LT
10 76020416 PIN COTTER 1/8
16 73800500 NUT
18 74780616 BOLT
19 73800600 NUT
21 140845 KNOB DLX BLK/BLK
22 145627 ROD.BRAKE.HYDRO.
24 73350600 NUT
25 106888X SPRING ROD LT
26 19131316 WASHER
27 76020412 COTTER PIN
28 145204 ROD.BRAKE.PARK.LT
29 71673 PLUNGER CAP T
30 130807 TRANSAXLE MTG BKT
32 74760512 BOLT
34 155071 SHAFT ASM-PEDAL F
35 120183X NYLON BEARING
36 19211616 WASHER LT
37 1572H SUB= 2882J
38 123674X PULLEY.IDLER.FLAT
39 74760644 BOLT
40 4470J SPACER T
41 154777 SUB= 165692
42 19131312 WASHER
47 127783 SUB= 139245
48 154407 BELLCRANK.CLUTCH
49 123205X RETAIN BELT
50 74760624 SUB= 74930624
51 73680600 SUB= 73690600
52 73680500 SUB= 73690500
53 105710X "LINK, CLUTCH T"
55 105709X "SPRING, RETURN LT"
56 74760620 SUB= 74780620
57 140294 "BELT.GD DRV 82"""
59 140312 KEEPER BELT CNTSP
61 17490612 SCREW
62 8883R PEDAL COVER T
63 140186 PULLEY.ENGINE
64 71170764 BOLT
65 10040700 LOCKWASHER
66 154778 KEEPER-BELT
69 142432 SCREW HEXWSH H-L
70 134683 KEEPER BELT ENG
71 140158 STRAP TORQ LH HYD
72 19132012 WASHER
73 156347 "STRAP-TORQUE,RH"
74 121199X SPACER SPLIT
75 CHECK WITH SUPPLIER
76 12000001 E-RING LT
77 123583X SQUARE KEY
78 121748X WASHER
81 156046 SHAFT.CROS.20.HYD
82 123782X "SPRING,TORSION"
83 19171216 WASHER
84 161901 ROD.TIE
CTH16542B (1998) Page 7 of 26
DRIVE
Ref # Part Number Qty Description
86 157480 BUSHING
87 19212016 WASHER D
88 12000008 KLIP RING
89 151147 SUB= 164893
93 142564 "LINE FUEL HYD 4"""
94 140462 "FAN 7"" HYDRO"
95 144643 SUB= 918144643
96 CHECK WITH SUPPLIER
97 140469 BOLT KEEPER RH
98 73510600 NUT
100 19111216 WASHER M
102 141322 WASHER BELLEVILLE
103 73940800 SUB= 73360800
104 140156 ARM CONTROL HYDRO
105 71070516 SCREW CAP 5/16-18
106 74780520 BOLT
116 72110610 BOLT RDHD 3/8-16
144 19111016 WASHER
145 74490540 BOLT.HEX.FLGHD
146 74490536 BOLT.HEX.FLGHD.
147 74490524 BOLT.HEX.FLGHD
148 159103 SPACER
149 122052X SPACER RETAINER
150 150935 BUSHING.NYLON
151 19133210 WASHER
CTH16542B (1998) Page 8 of 26
ELECTRICAL
CTH16542B (1998) Page 9 of 26
ELECTRICAL
Ref # Part Number Qty Description
1 144925 SUB= 123899X
2 CHECK WITH SUPPLIER
3 19091016 WASHER
4 10040400 LOCKWASHER
6 73220400 SUB= 50675
8 156417 "CASE,BATTERY.MECH"
16 153664 SWITCH INTERLOCK
19 10090400 SUB= 10040400
20 73350400 NUT
21 136850 "HARNESS,LIGHT SOC"
22 4152J HEADLAMP BULB
24 148009 CABLE.BTRY.6GA.38
25 146136 CABLE.BTRY.6GA.RD
26 108824X FUSE HYT
28 4207J CABLE T
29 121305X SWITCH SEAT
30 140301 SWITCH IGN 4POS
31 124211X NUT IGNITION
32 141226 COVER KEY SWITCH
33 122147X KEY
40 156149 HARNESS IGNITION
41 71110408 BOLT HXHD FIN
42 131563 SUB= 154336
43 145673 SUB= 146154
44 73640400 NUT HXKEP 1/4X20
45 121433X SUB= 122822X
70 140422 HARNESS.ENG.DUAL
CTH16542B (1998) Page 10 of 26
ENGINE
CTH16542B (1998) Page 11 of 26
ENGINE
Ref # Part Number Qty Description
1 143893 CONTROL.THTL.19.6
2 17720410 SCREW LT
3 CHECK WITH SUPPLIER
4 137352 MUFFLER
13 272293 GASKET ENG 1 313 LD TIN PLATED
14 13280324 PIPE NIPPLE
15 13200300 ELBOW
16 11050600 LOCKWASHER
23 159880 SHIELD.BRN/DBR.GD
29 137180 SUB= 532137180
31 161911 TANK.FUEL.FRONT.
32 140527 CAP ASM FUEL
33 123487X HOSE CLAMP
35 17490512 SCREW
37 137040 LINE FUEL
38 CHECK WITH SUPPLIER
40 CHECK WITH SUPPLIER
44 17490612 SCREW
45 17490412 SCREW HEX CRT
46 19091416 WASHER
62 10040500 LOCKWASHER
72 71070512 SCREW
73 140282 BRACKET.SUPT.TANK
78 17490620 SCREW
81 128861 NUT
CTH16542B (1998) Page 12 of 26
HYDRO GEAR TRANSAXLE
CTH16542B (1998) Page 13 of 26
HYDRO GEAR TRANSAXLE
Ref # Part Number Qty Description
1 142930 HOUSING.L.50074RM
2 142931 HOUSING.UP.70125
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 150771 BEARING.THU.50551
9 142937 SWASHPLT.2003087.
13 142938 BLOCK.CLYN.70079.
14 142939 ARM.TRUN.2003005.
15 142940 SEAL.9008000-0126
17 142941 GUIDE.2000015.
18 150772 SHAFT.MOTOR.50449
19 150773 BEARING.THU.50552
23 142944 BLOCK.CYLIN.70082
24 142945 SEAL.LIP.45074
25 142946 ACTUATOR.2003555
26 150774 KIT.CEN.SEC.70250
27 142948 SEAL.LIP.45075
28 142949 RING RETAIN 50007
29 142950 WASHER.44872
30 150787 PLATE.BYP.2003554
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 150777 BOLT.50316
40 150778 NUT.LOCK.HX.50317
41 142958 KIT.BRAKE.70135
43 142884 WASHER HYD 44130
44 150829 DIFFRENTIAL.70226
52 142991 WASHER.HYD.44875
53 142961 SEAL.HYDRO.45076
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.
68 142969 SPRING.HYD.50277
69 144610 STUD.5/16-24.DANA
83 142971 JACKSHAFT/PINION GEAR.70132
85 150806 PIN.SHAFT 50559
88 142973 SCREW.CAP.50154.
89 142974 WASHER.HYD.50132
90 142975 BEARING.SLV.50118
91 142976 SEAL.WIPER.50941
92 142977 SPRING.2003014.
93 142978 WASHER.2003017
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
139 150775 SPRING.COMP.50431
140 150776 NUT.HEX.50269
CTH16542B (1998) Page 14 of 26
MOWER DECK
CTH16542B (1998) Page 15 of 26
MOWER DECK
Ref # Part Number Qty Description
1 164961 "HOUSING ASSY.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 159770 BAFFLE VORTEX 42
21 73680500 SUB= 73690500
22 134753 STIFFENER BRKT
23 131267 DEFLECTOR BRKT
24 CHECK WITH SUPPLIER
25 123713X SPRING TORSION
26 CHECK WITH SUPPLIER
27 130968 DEFLECTOR.SHIELD
28 19111016 WASHER
29 131491 HINGE ROD
30 157722 "SCREW-THD ROLL,WA"
31 129963 WASHER
32 153535 PULLEY.MANDREL.42
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 CHECK WITH SUPPLIER
46 137729 SCREW.1/4-20X5/8
48 133944 HARD SMALL WASHER
49 155066 ROLLER ASM-CAM
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 155046 ARM-IDLER
56 122052X SPACER RETAINER
58 140086 SPRING TORSN BRAK
59 141043 GUARD IDLER TUV
68 144200 BELT.V.T-PATH
71 142427 ROD CLUTCH 38/42
72 146927 SPRING.EXT.RETURN
73 127847 CLUTCH ARM SECOND
74 121748X WASHER
CTH16542B (1998) Page 16 of 26
MOWER DECK
Ref # Part Number Qty Description
75 12000029 RING
76 128903 SHOULDER BOLT
77 127845 SPRING KEEPER
78 160569 ARM CLUTCH PRIMARY
79 127498 BUSHING
80 153701 SPRING.CLUTCH.MWR
81 73350600 NUT
82 142028 TRUNION ADJ
83 120958X WASHER
84 156084 "KEEPER-BELT,FIXED"
85 72140620 BOLT
90 74760616 BOLT
91 132274 SUB= 532132274
92 73800600 NUT
93 19171416 WASHER
94 132264 SUB= 532132264
95 132273 SUB= 532132273
111 155197 BRACKET.GWHL.LH.
112 155198 BRACKET.GWHL.RH.
113 17490512 SCREW
114 73510500 NUT
115 72110504 SUB= 872110504
116 146851 BOLT.SHOULDER
117 146850 WHEEL.GUAGE.MED.
118 73930600 LOCKNUT
119 19121414 WASHER
120 19171516 WASHER T
121 143723 BRACKET.EXTRD.GWL
128 153390 WASHER.FELT.
132 19132203 WASHER GT
141 6266H WASHER .T
130794 MANDREL ASM
164962 "DECK.MOWER SERV.42"" MECH"
CTH16542B (1998) Page 17 of 26
MOWER LIFT
CTH16542B (1998) Page 18 of 26
MOWER LIFT
Ref # Part Number Qty Description
1 159461 WIRE.ASM.INNER.SP
2 159476 "SHAFT AMS LIFT,RH"
3 138284 PIN GROOVE
4 12000002 SUB= 2225J
5 19211621 WASHER
6 120183X NYLON BEARING
7 109413X GRIP
8 124526X SUB= 125925X
11 139865 SUB= 918139865
12 139866 SUB= 151140
13 4939M SUB= 85902
15 127218 LINK.FRONT
16 73350800 NUT
17 130171 TRUNION
18 73680800 NUT LTV
19 139868 ARM SUSP REAR
20 163552 RETAINER SPRING
23 110807X NUT T
24 19131016 WASHER
25 137150 SPRING.COMP.INF.H
26 76020308 SUB= 3145
27 137167 ROD.ADJ.LIFT
28 73350600 NUT
29 138057 KNOB INF 3/8-16
30 150233 TRUNNION
31 140302 BEARING PVT LH
32 73540600 NUT.CROWNLOCK.3/8
49 145212 NUT.HXFLG.LOCK.
50 CHECK WITH SUPPLIER
CTH16542B (1998) Page 19 of 26
SCHEMATIC
CTH16542B (1998) Page 20 of 26
SCHEMATIC
Ref # Part Number Qty Description
REFER TO IMAGE
CTH16542B (1998) Page 21 of 26
SEAT
CTH16542B (1998) Page 22 of 26
SEAT
Ref # Part Number Qty Description
1 127440 SUB= 140121
2 140551 BRACKET PVT SEAT
3 74760616 BOLT
4 19131610 WASHER PM
5 145006 CLIP.PUSH-IN.HING
6 73800600 NUT
7 124181X SPRING COMPRESSIO
8 17490616 SCREW GTV
9 19131614 WASHER
10 155925 PAN-SEAT
11 120068X "KNOB 1/2"" YT"
12 121246X BRKT SWITCH
13 121248X BUSHING
14 72050412 BOLT-RD HD SQ NK
15 121249X SPACER SPLIT
16 123740X SPRING COMPRESSED
17 123976X SUB= 73900400
18 124238X CAP SPRING
21 153236 "BOLT,SHOULDER"
22 73680500 SUB= 73690500
24 19171912 WASHER
25 127018X "BOLT,SHOULDER"
CTH16542B (1998) Page 23 of 26
STEERING ASSEMBLY
CTH16542B (1998) Page 24 of 26
STEERING ASSEMBLY
Ref # Part Number Qty Description
1 140044 WHEEL STR AYP BLK
2 154427 AXLE ASM
3 156483 SPINDLE.ASM.LH
4 157473 "SPINDLE ASM,RH"
5 6266H WASHER .T
6 121748X WASHER
7 19272016 WASHER
8 12000029 RING
9 3366R COL. SRTG. BEAR.
10 156438 DRAGLINK-STAMPED
11 10040600 LOCKWASHER
12 73940800 SUB= 73360800
13 154779 BEARING AXLE
15 73901000 "NUT-LOC,FLANGE LT"
17 156543 SHAFT ASM STEERNG
18 57079 THRUST WASHER
19 124035X SUPPORT.SHAFT
20 126684X SUB= 532126684
22 71200410 SCREW HEX SOC1/423 127501 SUB= 918127501
25 154406 BRKT-STEERING
27 136874 GEAR SECTOR
29 17490612 SCREW
30 76020412 COTTER PIN
31 138171 BRKT.PVT.MAN.LVR.
32 139929 ROD.TIE.19.75
33 19111216 WASHER M
34 10040500 LOCKWASHER
35 73810500 NUT.LOCK.5/16-24
36 145207 BUSHING.STRG.3/4
37 152927 "SCREW-TT,10-32 FL"
38 140045 CAP STEER AYP
39 100712K WASHER
40 7810H GRIPCO NUT
41 100711L ADAPTER LT
42 140216 BOOT SHAFT STEER
43 CHECK WITH SUPPLIER
45 106933X KNOB T (1/2-HOLE)
46 121232X CAP
47 6855M ZERK M
48 146841 LEVER.ASM.CLUTCH
49 131291 LINK CLTCH W/NUTS
52 106451X "BOLT, SHOULDER LT"
53 73680600 SUB= 73690600
62 156595 KIT STEERING ASM
65 154780 SPACER AXLE
66 154404 "BEARING-ARM,PITMA"
67 74781044 BOLT
68 154429 BRACE AXLE
CTH16542B (1998) Page 25 of 26
WHEELS AND TIRES
CTH16542B (1998) Page 26 of 26
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 106732X421 RIM.FRONT.6.YELLO
6 278H FITTING LT
7 9040H "FLANGE, BEARING"
8 106108X421 SUB= 106108X416
9 122082X SUB= 918122082X
10 7152J TUBE.18X9.5-8
11 104757X HUB CAP
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