
HD12538J (1999) Page 1 of 23
CHASSIS/ENCLOSURES

HD12538J (1999) Page 2 of 23
CHASSIS/ENCLOSURES
Ref # Part Number Qty Description
1 165480 CHASSIS.STAMPING
2 140356 SUB= 145009
3 17490612 SCREW
4 19131216 WASHER
5 155272 BUMPER-HOOD/DASH
6 155924X011 SADDLE-SILKSCREEN
8 155138 CLIP.RETAINER
9 161937X011 DASH SILKSCREEN
10 72140608 SUB= 72110608
11 155927 "PANEL-DASH,LH"
12 145660 CLIP.TINNERMAN
13 155934X010 SUB= 169117X010
14 17490608 SCREW LT
15 74180512 SCREW
16 73510500 NUT
17 159639X550 HOOD.STEEL.ASSY
18 126938X SUB= 532126938
24 74780616 BOLT
25 19131312 WASHER
26 73800600 NUT
28 157539 GRILLE
29 150209X599 LENS.GRILLE
30 157584X550 FENDER PNT LT
31 136619 BRKT FENDER
33 105476X550 FOOTREST.LH.PERF.
34 105475X550 FOOTREST.RH.PERF.
35 72110606 BOLT
37 17490508 SCREW LT
38 139886 BRACKET ASM LH
39 139887 BRACKET ASM RH
51 73800400 NUT
52 19091416 WASHER
53 144697 BRACKET.GRILLE.LH
54 161464 SCREW.HEX.WS.HD
55 144696 BRACKET.GRILLE.RH
57 74780412 SUB= 74780414
58 150127 AIR DUCT
140 158418 BRKT SUSPENSION
145 156524 "ROD POVOT,CHASSIS"
5479J PLUG BUTTON T

HD12538J (1999) Page 3 of 23
DECALS

HD12538J (1999) Page 4 of 23
DECALS
Ref # Part Number Qty Description
1 158271 DECAL OPER
3 167371 DECAL HOOD RH
4 167372 DECAL HOOD LH
5 162398 DECAL, INS STRG WH
9 162395 DECAL.FENDER.LOGO
10 145005 DECAL.BATRY.3-3908
11 157141 "DECAL FENDER,DANG"
12 141897 DECAL CLUT/BRAKE
15 136832 DECAL
17 167347 DECAL ENGINE
18 163128 DECAL.MOWER.HOME
19 163126 DECAL.FEND.SD.5SP
20 167373 "DECAL,DASH PNL"
138311 DECAL HANDLE LIFT
168207 MANUAL.O.HD12538J.E
168208 MANUAL.O.HD12538J.S

HD12538J (1999) Page 5 of 23
DRIVE

HD12538J (1999) Page 6 of 23
DRIVE
Ref # Part Number Qty Description
1 SUPPLIER CHECK WITH SUPPLIER
2 146682 SPRING.BRAKE.RETU
3 123666X PULLEY TRANS
4 12000028 SUB= 2267J
5 121520X STRAP TORQUE
6 17490512 SCREW
7 162240 BRKT.SADDLE.SHIFT
8 131679 SHIFT ROD
10 76020416 PIN COTTER 1/8
11 105701X WASH-SHFT PLT LT
12 19151216 WASHER
13 74550412 BOLT.1/4-28.W/PAT
14 10040400 LOCKWASHER
18 74780616 BOLT
19 73800600 NUT
21 106933X KNOB T (1/2-HOLE)
22 130804 BRAKE ROD
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 131494 FLAT IDLER PULLEY
39 74760644 BOLT
40 4470J SPACER T
41 165838 "KEEPER,BELT.IDLER FLAT"

HD12538J (1999) Page 7 of 23
ELECTRICAL

HD12538J (1999) Page 8 of 23
ELECTRICAL
Ref # Part Number Qty Description
1 144925 SUB= 123899X
2 74760412 BOLT LT
8 156417 "CASE,BATTERY.MECH"
16 153664 SWITCH INTERLOCK
19 10090400 SUB= 10040400
20 73350400 NUT
21 166181 HARNESS.ASM.LIGHT W/4152J
22 4152J HEADLAMP BULB
24 4799J "CABLE T, BATTERY"
25 146147 CABLE.BTRY.6GA.RD
26 166180 FUSE.15 AMP
27 73510400 NUT
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 166145 HARNESS.IGNITION
41 71110408 BOLT HXHD FIN
42 131563 SUB= 154336
43 145673 SUB= 146154
44 73640400 NUT HXKEP 1/4X20
48 140844 ADAPTER AMMETER
52 141940 PROTECTION LOOP
70 166658 HARNESS.ENGINE

HD12538J (1999) Page 9 of 23
ENGINE

HD12538J (1999) Page 10 of 23
ENGINE
Ref # Part Number Qty Description
1 140310 CONTROL THROTTLE
2 17720410 SCREW LT
3 SUPPLIER CHECK WITH SUPPLIER
4 137348 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 109202X TANK.FUEL.LT.
32 140527 CAP ASM FUEL
33 123487X HOSE CLAMP
35 17490512 SCREW
37 137040 LINE FUEL
38 SUPPLIER CHECK WITH SUPPLIER
40 124028X SUB= 532124028
44 17490412 SCREW HEX CRT
46 19091416 WASHER
62 10040500 LOCKWASHER
72 71070512 SCREW
78 17490620 SCREW

HD12538J (1999) Page 11 of 23
LIFT

HD12538J (1999) Page 12 of 23
LIFT
Ref # Part Number Qty Description
1 159460 WIRE ASM W.SPRING
2 159471 "SHAFT ASM LIFT,RH"
3 105767X PIN-GROOVE LT
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
31 140302 BEARING PVT LH
32 73540600 NUT.CROWNLOCK.3/8

HD12538J (1999) Page 13 of 23
MOWER

HD12538J (1999) Page 14 of 23
MOWER
Ref # Part Number Qty Description
1 142829 SUB= 145775
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 138497 "BLADE.38"" HIPERF"
12 129895 BEARING.BALL
13 137645 SUB= 137646
14 128774 HSG ASM MANDREL
15 110485X BEARING
16 140329 STRIPPER RND MWR
19 132827 BOLT SHD 5/16-18
21 73680500 SUB= 73690500
23 137607 BRKT DEFLECTOR
24 105304X CAP-SLEEVE LT
25 123713X SPRING TORSION
26 110452X NUT PUSH M
27 106736X DEFLECTOR-SHLD T
28 19111016 WASHER
29 106735X ROD-HINGE T
30 157722 "SCREW-THD ROLL,WA"
31 129963 WASHER
32 153532 PULLEY.MANDREL.38
33 137266 SUB= 139729
36 131494 FLAT IDLER PULLEY
40 73680600 SUB= 73690600
41 133551 PIVOT ROD
43 133504 CLUTCH ROD SECOND
45 4497H RETAINER M
53 130840 BRAKE ASM
54 133943 HARDENED WASHER
55 133840 IDLER ARM ASSY
56 122052X SPACER RETAINER
67 162132 KNOB.RD.7/16-14
68 144200 BELT.V.T-PATH
69 76020312 SUB= 3145
71 142427 ROD CLUTCH 38/42
72 131870 RETURN SPRING
73 127847 CLUTCH ARM SECOND
74 121748X WASHER
75 12000029 RING
76 128903 SHOULDER BOLT
77 127845 SPRING KEEPER
78 160570 LEVER.ASM.CLUTCH
79 127498 BUSHING
80 153701 SPRING.CLUTCH.MWR
81 73350600 NUT
82 142028 TRUNION ADJ
86 7631J RUNNER-LH M
87 128772 RUNNER RH
88 19111216 WASHER M
89 19131612 WASHER GT
92 73800600 NUT
107 133502 RETAINER SPACER

HD12538J (1999) Page 15 of 23
MOWER
Ref # Part Number Qty Description
108 133503 IDLER ARM STIFF
109 74760640 BOLT
110 142587 UPSTOP DECK FT 38
113 17490512 SCREW
122 131289 BRAKE ROD LH
123 131288 BRAKE ROD RH
124 72110614 BOLT
128 153390 WASHER.FELT.
141 6266H WASHER .T
130794 MANDREL ASM
145758 DECK.SERV.38.HLMC

HD12538J (1999) Page 16 of 23
SCHEMATIC

HD12538J (1999) Page 17 of 23
SCHEMATIC
Ref # Part Number Qty Description
REFER REFER TO IMAGE

HD12538J (1999) Page 18 of 23
SEAT ASSEMBLY

HD12538J (1999) Page 19 of 23
SEAT ASSEMBLY
Ref # Part Number Qty Description
1 127426X SUB= 140119
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
12 121246X BRKT SWITCH
13 121248X BUSHING
14 72050412 BOLT-RD HD SQ NK
15 134300 SPLIT SPACER
16 121250X SPRING
17 123976X SUB= 73900400
21 153236 "BOLT,SHOULDER"
22 73800500 NUT
23 74780814 BOLT
24 19171912 WASHER
25 127018X "BOLT,SHOULDER"
26 10040800 LOCKWASHER

HD12538J (1999) Page 20 of 23
STEERING ASSEMBLY

HD12538J (1999) Page 21 of 23
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
13 154779 BEARING AXLE
15 73901000 "NUT-LOC,FLANGE LT"
17 156546 SHAFT ASM STEERIN
18 57079 THRUST WASHER
19 160395 SUPPORT.SHAFT.STEER
22 165857 SCREW.HX.WSH.HD
23 165851 SHAFT.ASM.PITMAN
25 154406 BRKT-STEERING
26 126847X BUSHING.DRAGLINK
27 136874 GEAR SECTOR
28 19131416 WASHER
29 17490612 SCREW
30 76020412 COTTER PIN
32 130465 TIE ROD
36 155099 BUSHING.STEERING
37 152927 "SCREW-TT,10-32 FL"
38 140045 CAP STEER AYP
39 19133808 WASHER T
40 7810H GRIPCO NUT
41 100711L ADAPTER LT
42 145054 BOOT.STEER.PL
43 121749X WASHER
44 153720 EXT SHAFT STEERIN
46 121232X CAP
47 6855M ZERK M
51 73800500 NUT
54 74780520 BOLT
62 167902 KIT.STEER.ASM
63 74780616 BOLT
65 154780 SPACER AXLE
66 154404 "BEARING-ARM,PITMA"
67 74781044 BOLT
68 154429 BRACE AXLE
79 19132012 WASHER
80 74950612 BOLT.HX.NYLON3/8-16X3/

HD12538J (1999) Page 22 of 23
WHEELS/TIRES

HD12538J (1999) Page 23 of 23
WHEELS/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 106732X427 "RIM ASM 6"" FRT"
6 278H FITTING LT
7 9040H "FLANGE, BEARING"
8 106108X427 "RIM AS 8"" REAR"
9 124635X SUB= 126957X
10 7152J TUBE.18X9.5-8
11 104757X HUB CAP
144334 SEALANT.TIRE 10 OZ. TUBE