
BM4Z411A (1999 & Before) Page 1 of 7 
GEAR CASE ASSEMBLY

BM4Z411A (1999 & Before) Page 2 of 7 
GEAR CASE ASSEMBLY
Ref # Part Number Qty Description
702511 SUB= 48367 
1 17490416 SCREW.1/4-20 
2 137055X004 BRACKET.GEARCASE 
3 137053 SHIFTER 
4 57072 SEAL 
6 48373 KIT GEARCASE HALV 
7 77881 BEARING 
8 137051 SHAFT.WORM 
9 137074 SHAFT.DRIVE
10 57079 THRUST WASHER 
11 131484 CLUTCH YOKE 
12 700343 BUSHING.GEAR BOX 
13 86447 PLUG PM 
14 137050 GEAR.HELICAL 
15 750436X CLUTCH JAW 
16 750369 SUB= 6066J 
17 12000003 RING  T 
18 850848 HI PRO KEY 
19 81585X004 SPRING BRKT

BM4Z411A (1999 & Before) Page 3 of 7 
ROTARY LAWN MOWER

BM4Z411A (1999 & Before) Page 4 of 7 
ROTARY LAWN MOWER
Ref # Part Number Qty Description
1 850724 SUB= 155890 
2 145794 BAIL.CNTRL.DLX. 
3 145640X479 HANDLE.UP.DLX.CON   SUBS/1 
4 63601 SUB= 73800400 
5 133107 ZONE CONTROL 
6 750783 SPRING(LEFT) 
7 144929 SCREW.HXHD.WASH. 
8 147551 CONTROL.THRTL.AXL 
9 87692 KNOB PM
10 750893 HINGE ROD 
11 65231 SCREW 
12 752110 SUB= 532752110 
13 750097 TAPPING SCREW 
14 87930 GUIDE CLIP PM 
15 146694 SCREW.1/4-20.38 
16 751155 SCREW 
17 107339X DECAL HYT 
18 752100X479 HDLE LINK RH PM 
19 73510400 NUT 
20 84596 ENGINE.PULLEY.FWG 
21 87677 HI PRO KEY PM 
22 59708 SCREW 
23 752102X479 HDLE LINK LH PM 
24 752183X BOLT 
25 63124 SUB= 73690500 
26 146687X479 BACK PLATE 
27 67510 SUB= 19131016 
28 128415 BLIND RIVET 
29 751152 LOCKNUT 
30 132001 ROPE GUIDE 
31 66426 SUB= 7192J 
32 750579X479 SUB= 151720X479 
33 131959 BOLT.HANDLE.LM 
34 751872 SCREW 
35 77400 HUB CAP 
36 85179 RETAINER CLIP PM 
37 52160 WASHER 
38 800390 SUB= 146247 
39 142748 BOLT SHLD 3/8-16 
40 62335 "WASHER, BELLEVIL." 
41 87886X004 AXLE ARM 
42 850862X004 SELECTOR SPRING 
43 132800 SUB= 532132800 
44 750866 "BRKT, WHL ADJ LR" 
45 84920 SUB= 146630 
46 750865 BRKT WHL ADJ RR 
47 55187 SCREW 
48 146143X479 GUARD.FOOT.REAR. 
50 147035 BRACKET.HANDLE.RH 
51 147036 BRACKET.HANDLE.LH 
52 751592 LOCKNUT PM 
53 750700 "COVER,BATTERY" 
54 146669 TUNNEL.HI-VAC 
55 146653 SCREW.HXHD.3/8-16 
57 801652X479 BAFFLE.FRT.PNT. 
59 851084 SCREW 
60 850263 LOCKWASHER 
61 851074 "WASHER,HARDEN"

BM4Z411A (1999 & Before) Page 5 of 7 
ROTARY LAWN MOWER
Ref # Part Number Qty Description
62 141114 "BLADE.MULCH.22""" 
63 144229X004 ADAPTER BLADE ASM 
64 147013 KIT.HSG.22RD. 
65 CHECK WITH SUPPLIER 
68 88652 HINGE SCREW 
70 134612 SUB= 48283 
72 148353 WASHER
147011 MANUAL.O.BM4Z411A
MA40 CHUTE DEFLECTOR

BM4Z411A (1999 & Before) Page 6 of 7 
ROTARY LAWN MOWER

BM4Z411A (1999 & Before) Page 7 of 7 
ROTARY LAWN MOWER
Ref # Part Number Qty Description
1 147724 CONTROL.DRV.FWGD. 
2 63601 SUB= 73800400 
3 144929 SCREW.HXHD.WASH. 
4 700875 BOLT.1/4-20X2.0 
5 77400 HUB CAP 
6 85179 RETAINER CLIP PM 
7 52160 WASHER 
8 700953 WHEEL.8X2.LP.PR 
9 12000058 E-RING.7/16.RE.
10 137054 PINION.GEAR 
11 88080 DUST SHROUD PM 
12 132800 SUB= 532132800 
13 148486 ADJUSTER.WHL.LH.7 
14 148487 ADJUSTER.WHL.RH.7 
15 88118 WASHER PM 
16 63601 SUB= 73800400 
17 850848 HI PRO KEY 
18 137090 SPRING.TENSION 
19 63601 SUB= 73800400 
20 75192 SPRING 
21 67725 WASHER FLUT 
22 702511 SUB= 48367 
23 137052 PULLEY.DRIVEN 
24 132010 LOCKNUT 
25 751152 LOCKNUT 
26 752160 "BAFFLE,HI VAC" 
27 137088 DRIVE COVER 
28 87866 SUB= 146072 
30 125781 CATCHER FRAME 
31 147012 SUB= 148939 
32 137078 SUB= 157769 
33 72070404 SUB= 872070404 
34 750029 SCREW 
38 86012 DRV SHAFT TUBE PM 
39 88446 BUSHING.HEX 
40 74760412 BOLT LT
148359 DRIVE COVER DECAL