Y1844D (1994) Page 1 of 26
18HP 44" TRACTOR-CHASSIS/ENCLOSURES
Y1844D (1994) Page 2 of 26
18HP 44" TRACTOR-CHASSIS/ENCLOSURES
Ref # Part Number Qty Description
1 140341 SUB= 145501
2 123785X DRAW BAR
3 17490612 SCREW
6 127543 SUB= 127543X011
7 17490608 SCREW LT
8 10040400 LOCKWASHER
9 140398 DASHBOARD BLACK
10 8022J PLUG-DASH T
11 138644 PANEL.DASH.LH
12 121794X COVER ACCESS
13 138643 PANEL.DASH.RH
14 17490612 SCREW
15 140299X012 PLATE SLKSCR YP
16 104805X LOWER DASH
17 132635X505 SUB= 150301X505
18 74180512 SCREW
19 19111116 WASHER
20 73510500 NUT
21 74760620 SUB= 74780620
22 19131312 WASHER
23 73680600 SUB= 73690600
24 124130X SUPPORT ASS'Y
26 73220400 SUB= 50675
27 74180512 SCREW
28 131681 SUB= 131681X431
29 105531X NUT-PUSH YT
30 140002X505 FENDER.PNT.
31 137113 BRKT.ASM.FENDER
32 17490612 SCREW
33 105465X505 SUB= 145244X505
34 105464X505 SUB= 145243X505
35 72110606 BOLT
36 73800600 NUT
37 133671 FOOTREST PAD
38 105419X505 GRILL STRAP
39 73510500 NUT
41 106784X SUB= 155013
42 104618X SUB= 155013
43 73510400 NUT
44 109808X HOOD LATCH T
45 74191008 SCREW
46 10071000 LOCKWASHER
47 2029J WELDNUT
48 123481X SUB= 7605J
49 73680400 SUB= 73690400
53 140679X505 PANEL SIDE RH
54 140678X505 SUB= 150302X505
55 19091216 WASHER PM
56 73220400 SUB= 50675
57 7206J SPACER LT
58 19070818 WASHER
59 73731000 NUT
60 74981020 SCREW
61 74780616 BOLT
66 123198X SUB= 146525
71 124392X417 SUB= 147717
72 106395X LENS LT
73 17211010 SCREW LT
Y1844D (1994) Page 3 of 26
18HP 44" TRACTOR-CHASSIS/ENCLOSURES
Ref # Part Number Qty Description
74 140181 PLATE.SUPT.BATTER
75 104755X """J"" FASTENER LT"
76 17490512 SCREW
77 19131210 WASHER
78 132644 SUB= 532132644
79 17490412 SCREW HEX CRT
80 19091016 WASHER
86 121236X SPACER
88 74760532 BOLT
89 73800500 NUT
91 74780616 BOLT
92 73800600 NUT
94 74760612 SUB= 74780612
95 19131312 WASHER
96 73800600 NUT
100 2751R CLIP T
101 126471X "CLIP,INSULATOR"
103 139886 BRACKET ASM LH
104 139887 BRACKET ASM RH
105 72140608 SUB= 72110608
106 140675 STRAP ASM FENDER
110 110436X SUB= 9151R
111 142992 STOP.OVER.CENTER
112 72240608 BOLT
113 19131612 WASHER GT
Y1844D (1994) Page 4 of 26
18HP 44" TRACTOR-DRIVE
Y1844D (1994) Page 5 of 26
18HP 44" TRACTOR-DRIVE
Ref # Part Number Qty Description
1 138788 TRANSAX. PRLES.
2 110422X SUB= 146682
3 121327X PULLEY TRANSAXLE
4 12000004 RING
5 123787X STRAP TORQUE
8 123781X SUB= 141002
10 76020416 PIN COTTER 1/8
11 105701X WASH-SHFT PLT LT
13 71040412 SUB= 74550412
14 19091216 WASHER PM
15 74780544 BOLT HEX
16 73800500 NUT
17 123787X STRAP TORQUE
18 17490512 SCREW
19 123780X BRKT TRANS LH
21 106933X KNOB T (1/2-HOLE)
22 123786X ROD BRAKE
23 73800600 NUT
24 73350600 NUT
25 126909X "SPRING,ROD BRAKE"
27 76020412 COTTER PIN
28 133261 BRAKE PARK ROD
29 71673 PLUNGER CAP T
30 123776X BRKT TRANS RH
31 123791X KEEPER BELT LH
32 74760612 SUB= 74780612
34 122424X SUB= 149001
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 109070X BELT KEEPER LT
42 19131316 WASHER
43 73800600 NUT
44 105706X "LY, BEARING"
45 110812X WASHER LT
46 12000039 KLIP RING
47 127783 SUB= 139245
48 123789X ARM IDLER
49 123205X RETAIN BELT
50 74760624 SUB= 74930624
52 19131316 WASHER
53 105710X "LINK, CLUTCH T"
55 105709X "SPRING, RETURN LT"
57 123796X BELT.GRDRV.94.75
58 123792X "KEEPER,BELT RH"
59 140312 KEEPER BELT CNTSP
60 17490612 SCREW
62 8883R PEDAL COVER T
63 136906 PULLEY ENGINE
64 71170768 SUB= 150280
65 10040700 LOCKWASHER
66 121218X KEEPER BELT ENGLH
67 74760616 BOLT
68 19131312 WASHER
69 73680600 SUB= 73690600
Y1844D (1994) Page 6 of 26
18HP 44" TRACTOR-DRIVE
Ref # Part Number Qty Description
70 105730X "KEEPER,BLT ENG LT"
74 108097X SPACER HYT
75 123800X WASHER
76 12000053 E RING HYT
77 9396E SQ KEY STD
79 2228M SUB= 2228M1
80 123794X "ARM,SHIFT"
81 123772X "SHAFT,SHIFTER"
82 123782X "SPRING,TORSION"
83 19171216 WASHER
84 123793X "ROD,TIE "
85 73530400 NUT 1/4-28
86 71208 BUSHING
87 19212016 WASHER D
88 12000008 KLIP RING
89 139992 CONSOLE SHIFTER
90 124346X NUT
96 4497H RETAINER M
100 19111216 WASHER M
107 72140506 BOLT
108 73680500 SUB= 73690500
109 137141 BRACKET.ASM.MTG
110 137140 SUB= 142600
111 19111012 WASHER T
112 126197X WASHER
Y1844D (1994) Page 7 of 26
18HP 44" TRACTOR-ELECTRICAL
Y1844D (1994) Page 8 of 26
18HP 44" TRACTOR-ELECTRICAL
Ref # Part Number Qty Description
REFER REFER TO IMAGE
1 121537X SUB= 123899X
2 74760412 BOLT LT
3 19091016 WASHER
4 10040400 LOCKWASHER
5 121264X "CAP,BATTERY "
6 73220400 SUB= 50675
7 7697J "DRAIN TU T, BATT"
8 7603J "TRAY T, BATTERY"
9 109596X HOSE CLAMP T
10 72240460 BOLT
11 102476X SUB= 150109
12 123198X SUB= 146525
19 10090400 SUB= 10040400
20 73350400 NUT
21 136850 "HARNESS,LIGHT SOC"
22 4152J HEADLAMP BULB
23 11150400 LOCKWASHER
24 4799J "CABLE T, BATTERY"
25 4206J CABLE-BATTERY T
26 108824X FUSE HYT
28 4207J CABLE T
29 121305X SWITCH SEAT
30 140399 SUB= 163088
31 140400 SUB= 145774
32 141226 COVER KEY SWITCH
33 140401 KEY MLD GEN DELTA
34 110712X SWITCH LT
35 108236X BRACKET LT
36 17021008 SCREW
37 104445X SWITCH-INTER. GT
40 140420 HARNESS IGNITION
41 71110408 BOLT HXHD FIN
42 131563 SUB= 154336
43 138406 SUB= 146154
44 73640400 NUT HXKEP 1/4X20
45 122822X AMMETER
46 141940 PROTECTION LOOP
50 140404 SUB= 154959
51 140405 RING RETAIN PTO
70 140427 HARNESS.ENG.KOHL
Y1844D (1994) Page 9 of 26
18HP 44" TRACTOR-ENGINE
Y1844D (1994) Page 10 of 26
18HP 44" TRACTOR-ENGINE
Ref # Part Number Qty Description
REFER REFER TO IMAGE
Y1844D (1994) Page 11 of 26
18HP 44" TRACTOR-MOWER DECK
Y1844D (1994) Page 12 of 26
18HP 44" TRACTOR-MOWER DECK
Ref # Part Number Qty Description
1 140579 "DECK ASM WELD44"""
2 73800500 NUT
3 72110506 SUB= 72270506
4 7631J RUNNER-LH M
5 138457 BRKT.ASM.SW.44/50
6 4939M SUB= 85902
7 130832 SUB= 130833
8 850857 BLADE BOLT
9 10030600 SUB= 10040600
10 140296 WASHER.HARD.BLADE
11 130652 "BLADE.44"" HIPERF"
12 129895 BEARING.BALL
13 137553 SHAFT.ASM.W/BRNG
14 137152 HOUSING.MAND.44.V
15 110485X BEARING
16 136929 SUB= 140329
17 106735X ROD-HINGE T
18 19111016 WASHER
19 105304X CAP-SLEEVE LT
20 123713X SPRING TORSION
21 137607 BRKT DEFLECTOR
22 110452X NUT PUSH M
23 109785X DEFLECTOR SHIELD
24 136321 RUNNER.RH
25 19111216 WASHER M
26 72110614 BOLT
27 19131316 WASHER
28 132823 SUB= 532132823
29 73800600 NUT
30 138776 SUB= 157722
31 137266 SUB= 139729
32 129861 SUB= 153535
33 129963 WASHER
34 72140610 BOLT.3/8-14X1.25
35 72110616 BOLT
36 72110608 BOLT D
37 137166 STIFFENER.ARM.IDL
38 137554 SUB= 918137554
39 131494 FLAT IDLER PULLEY
40 136572 "PULLEY.DRIVEN.44"""
42 72140506 BOLT
43 136460 "ARM.IDLER.SEC.44"""
44 122052X SPACER RETAINER
45 73680600 SUB= 73690600
46 74760628 BOLT
47 137200 "COVER.MAND.RH.44"""
48 137729 SCREW.1/4-20X5/8
49 136574 COVER.MANDREL.LH
50 137272 ARM.IDLER.PRIMARY
51 137273 "SPRING.SEC.44""VEN"
52 139245 PULLEY.IDLER.VGRO
53 137789 SHIELD.IDLER.44.V
54 131264 V-BELT.PRIM.78.5.
55 131290 BELT-V.88.12.MW
56 138687 SPRING.EXT.DECK.
57 136577 BAR.ASM.GUAGE.WHL
58 105455X WHEEL.GAGE.BLK.PL
59 4898H BOLT M
Y1844D (1994) Page 13 of 26
18HP 44" TRACTOR-MOWER DECK
Ref # Part Number Qty Description
60 139031 PIN.CLEVIS
61 136573 BRACKET.GUAGE.WHL
62 133943 HARDENED WASHER
63 72110612 BOLT.3/8-16X1.50
64 19121414 WASHER
67 73930600 LOCKNUT
95 132274 SUB= 532132274
96 132273 SUB= 532132273
97 19171416 WASHER
98 132264 SUB= 532132264
99 74760616 BOLT
100 19171512 WASHER
143651 MANDREL SERV ASM
144075 DECK.SERV.44.ELEC
Y1844D (1994) Page 14 of 26
18HP 44" TRACTOR-MOWER LIFT
Y1844D (1994) Page 15 of 26
18HP 44" TRACTOR-MOWER LIFT
Ref # Part Number Qty Description
1 121006X LEVER ROD LT
2 140673 SHAFT LIFT W/IND
3 121002X SUB= 123096X
4 12000022 E-RING
5 19292016 WASHER
6 74780624 "BOLT,HEX"
7 109413X GRIP
8 124526X SUB= 125925X
9 122364X SUB= 125925X
10 2876H SPRING T
11 141047 LINK LIFT LH
12 141048 LINK LIFT RH
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
21 19151216 WASHER
22 12000037 KLIP RING
23 110807X NUT T
24 19131016 WASHER
25 2876H SPRING T
26 76020308 SUB= 3145
27 110729X ROD LIFT LT
28 73350600 NUT
29 138057 KNOB INF 3/8-16
30 110810X TRUNION LT
31 140302 BEARING PVT LH
32 73810600 NUT.LOCK.3/8-24
42 120529X WASHER T
43 123933X505 POINTER HGT IND
44 123935X "PLUG,HOLE"
45 74780516 SUB= 77394
46 10040500 LOCKWASHER
47 19112410 WASHER
48 123934X HEIGHT INDICATOR
Y1844D (1994) Page 16 of 26
18HP 44" TRACTOR-SEAT
Y1844D (1994) Page 17 of 26
18HP 44" TRACTOR-SEAT
Ref # Part Number Qty Description
1 127429X SUB= 140121
2 140551 BRACKET PVT SEAT
5 140407 CLIP PUSH - IN
6 73680600 SUB= 73690600
7 124181X SPRING COMPRESSIO
8 17490508 SCREW LT
9 19131614 WASHER
10 140552 SUB= 155925
12 121246X BRKT SWITCH
13 121248X BUSHING
14 72050411 SUB= 872050411
15 121249X SPACER SPLIT
16 123740X SPRING COMPRESSED
17 123976X SUB= 73900400
21 139888 BOLT.SHLD.5/16-18
22 73680500 SUB= 73690500
24 19171912 WASHER
25 127018X "BOLT,SHOULDER"
26 120068X "KNOB 1/2"" YT"
28 17490608 SCREW LT
29 124238X CAP SPRING
Y1844D (1994) Page 18 of 26
18HP 44" TRACTOR-STEERING
Y1844D (1994) Page 19 of 26
18HP 44" TRACTOR-STEERING
Ref # Part Number Qty Description
1 140044 WHEEL STR AYP BLK
2 142033 AXLE ASM FRONT
3 142455 SPINDEL LH
4 142456 SPINDEL RH
5 105664X SUPPORT.SADDLE.FT
6 17490612 SCREW
7 19272016 WASHER
8 17490508 SCREW LT
9 3366R COL. SRTG. BEAR.
10 130468 SUB= 532130468
13 110438X BEARING
14 74761060 BOLT LT
15 73901000 "NUT-LOC,FLANGE LT"
16 132624 AXLE PIN
17 128762 SUB= 156544
18 57079 THRUST WASHER
19 124035X SUPPORT.SHAFT
20 126684X SUB= 532126684
21 10040400 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 130467 TIE ROD
33 19111216 WASHER M
34 10040500 LOCKWASHER
35 73810500 NUT.LOCK.5/16-24
36 1554J SUB= 155108
37 17431008 SUB= 98000165
38 140045 CAP STEER AYP
39 100712K WASHER
40 73940800 SUB= 73360800
41 100711L ADAPTER LT
42 105663X SUPPORT-SADDL T
43 121749X WASHER
44 121748X WASHER
46 121232X CAP
47 6855M ZERK M
56 19131210 WASHER
Y1844D (1994) Page 20 of 26
18HP 44" TRACTOR-TRANSAXLE
Y1844D (1994) Page 21 of 26
18HP 44" TRACTOR-TRANSAXLE
Ref # Part Number Qty Description
794513 TRANSAXLE, COMPLETE
1 772098A COVER TRANSAXLE
2 780155 BEARING NEEDLE
3 770088 CASE TRANSAXLE
4 776291 SHAFT COUNTER
5 776275 SHAFT, OUTPUT, 9T
6 778247 GEAR, OUTPUT, 35T
7 778253 GEAR, SPUR, 15T
8 792138 KEY
9 784216 COLLAR SHIFT
10 784342 ROD AND FORK ASSY SHIFT
11 778246 GEAR BEVEL, 33T
12 778245 BEVEL PINION, 13T
13 778198 GEAR BEVEL
14 778197 PINION, 10T
15 778248 GEAR, RING, 31T
16 786027 BLOCK DRIVE
17 786019 PIN DRIVE
18 786121 SPACER, .350/.340 THICK
18A 786122 SPACER, .276/.268 THICK
20 792077 BALL STEEL, 5/16" DIA.
21 792078 SCREW, 3/8-16 X 3/8"
22 792079 SPRING
24 780071 THRUST BEARING
25 792129 SCREW HEX HD 5/16-18 X 1-1/4
25A 792073 SCREW, 1/4-20 X 1-1/4
26 792018 RING STRAP
27 792018 RING STRAP
28 788040 RETAINING RING
29 780072 WASHER THRUST
30 780108 WASHER THRUST
31 780128 WASHER THRUST
31A 780107 WASHER
31B 780042 WASHER THRUST
36 790043 DISK BRAKE
37 790007 PLATE BRAKE PAD
38 799021 BRAKE PAD
39 786026 PIN DOWEL
40 792076A WASHER
41 790047 LEVER BRAKE
42 792073 SCREW, 1/4-20 X 1-1/4
42A 792085A SCREW, 1/4-20 X 2-1/4
43 792075 LOCKNUT 5/16-24
44 790025 HOLDER BRAKE PAD
45 786067 SPACER
46 786086 BRKT BRAKE LEVER
47 774832 AXLE, 12-5/16" LONG
48 774831 AXLE, 16-3/16" LONG
49 778216A GEAR, SPUR, 41T
50 778206A GEAR, SPUR, 35T
51 778205A GEAR, SPUR, 30T
52 778204A GEAR, SPUR, 25T
53 778203A GEAR, SPUR, 22T
54 778273 GEAR, SPUR, 19T
57 778199 GEAR, SPUR, 15T
58 778200 GEAR, SPUR, 20T
59 778201 GEAR, SPUR, 25T
60 778202 GEAR, SPUR, 28T
Y1844D (1994) Page 22 of 26
18HP 44" TRACTOR-TRANSAXLE
Ref # Part Number Qty Description
61 778208 GEAR, SPUR, 31T
65 780139 WASHER
66 776274 SHAFT INPUT
67 776313 SHAFT BRAKE
71 788069 SEAL SQUARE CUT
71A 792145 PUSHNUT
72 792074 PLUG, THRDED, 9/16-18
79 792144 SPRING
81 786081 CHAIN, ROLLER
82 786082 SPROCKET 9T
83 786123 SPROCKET 18T (REV)
84 786131 BEARING CAP
87 788042 OIL SEAL 3/4
88 780119 BEARING BALL
89 780050 BEARING BALL
90 788067B GREASE BENTONITE, 32 OZ.
96 780084 BEARING THRUST
97 780051 WASHER THRUST
98 780165 WASHER
99 788077 "O" RING
100 780166 WASHER CUPPED
101 774833 CARRIER DIFF THREADED HOLES
102 774834 CARRIER DIFF
103 792020 SCREW, 1/4-20 X 2-1/4
104 792006 WASHER LOCK 1/4
105 780153 WASHER
106 786144 SLEEVE
107 780152 BEARING NEEDLE
108 780150 BEARING NEEDLE
109 792001 "O" RING
110 786142 SLEEVE STEPPED
111 788071 RING SQ CUT
112 780168 BEARING NEEDLE CAPPED
113 786143 SLEEVE STEPPED
114 780151 BEARING NEEDLE CAPPED
115 786145 SLEEVE STEPPED
116 788070 RING SQ CUT
117 780031 BEARING NEEDLE
150 510334 GASKET ELIMINATOR
Y1844D (1994) Page 23 of 26
18HP 44" TRACTOR-WHEELS
Y1844D (1994) Page 24 of 26
18HP 44" TRACTOR-WHEELS
Ref # Part Number Qty Description
1 59192 VALVE CAP
2 65139 VALVE STEM LT
3 278H FITTING LT
4 124106X SUB= 138756
4 106222X SUB= 122073X
5 PARTSIMAGE REFER TO PARTS IMAGE
5 7154J TUBE.23X8/10-12
5 59904 TUBE.5.3/4.5/6
6 124074X361 SUB= 124074X417
6 106732X361 SUB= 106732X417
7 104757X HUB CAP
8 9040H "FLANGE, BEARING"
Y1844D (1994) Page 25 of 26
DECALS
Y1844D (1994) Page 26 of 26
DECALS
Ref # Part Number Qty Description
1 131696 CONTROL BAR
2 131697X479 SUB= 154480X479
3 134081X479 SUB= 151590X479
4 132001 ROPE GUIDE
5 63601 SUB= 73800400
6 131959 BOLT.HANDLE.LM
7 66426 SUB= 7192J
8 85692 SUB= 74250434
9 851462 CONTROL THROTTLE
10 85723 WASHER PM
11 130861 "CABLE,ENG ZONE CO"
12 750097 TAPPING SCREW
13 850733X004 "BRKT,UPSTOP"
14 128638 "NUT,WING PM"
15 51793 HAIRPIN COTTER
19 700356X479 PLATE.BACK.20RD
20 700363X479 BAFFLE.SIDE
21 133259 SUB= 140657
23 48257 "KIT, REAR DOOR PM"
24 751592 LOCKNUT PM
25 700913X419 SUB= 150956
26 700915X419 SUB= 150956
27 55187 SCREW
29 132999 SUB= 133000X007
30 84920 SUB= 146630
32 850855X004 SUB= 700331X004
33 87877 KNOB PM
34 85021X004 AXLE ARM
35 62335 "WASHER, BELLEVIL."
36 84921 SUB= 142748
37 800220 WHEEL.ASM
38 52160 WASHER
39 85179 RETAINER CLIP PM
40 800090 HUB CAP-PLASTIC
41 88652 HINGE SCREW
43 54583 SCREW
45 850998 SCREW
46 107339X DECAL HYT
51 132198X479 SUB= 144961
52 702002 SUB= 701589
53 851084 SCREW
54 850263 LOCKWASHER
55 851074 "WASHER,HARDEN"
56 850972 BLADE.STAND.20INC
57 850977 BLADE ADAPTOR
65 83816 SCREW PM
64 213146 CABLE CLAMP
66 87930 GUIDE CLIP PM
67 132655 GRASS BAG
68 133413 CATCHER FRAME
70
72 128415 BLIND RIVET
700714 NLA
700715 MANUAL.OPER.GEN
702505 NLA
MA36 CLIPPING DEFL
MK20FRD "KIT, MULCHER 20"""
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