Page 1

RD550B (1999 & Before) Page 1 of 10
BELT GUARD, PULLEY ASSY
Page 2

RD550B (1999 & Before) Page 2 of 10
BELT GUARD, PULLEY ASSY
Ref # Part Number Qty Description
1 123643X SUB= 159268
2 9484R CONDIUT CLIP T
3 86777 SUB= 750097
4 10040400 LOCKWASHER
5 73220400 SUB= 50675
6 74770812 SCREW
7 106953X REV IDLER ARM TI
8 74760624 SUB= 74930624
9 106970X366 BELT GUARD TI
10 19091016 WASHER
11 104213X NUT-CAP TI
12 72140405 BOLT T
14 4833H SUB= 133035
15 2614J SUB= TH3H440
16 23230506 SET SCREW
17 2607J SHEAVE TI
18 2649M KEY T
19 110550X BOLT TI
20 12000036 KLIP RING TI
21 73350600 NUT
22 9178R SUB= 75673
23 674A30 IDLER ARM TI
24 74760620 SUB= 74780620
25 106968X SHAFT IDLER TI
26 73350500 JAM NUT TI
27 109227X PAD IDLER TI
28 2009J PULLEY W/SPACER
29 73220600 NUT.HEX.3/8-16UNC
30 23200404 SET SCREW
31 101189L ENGINE PULLEY TI
32 19131316 WASHER
109793X DECAL, BELT GUARD
Page 3

RD550B (1999 & Before) Page 3 of 10
HANDLE ASSEMBLY
Page 4

RD550B (1999 & Before) Page 4 of 10
HANDLE ASSEMBLY
Ref # Part Number Qty Description
1 71091008 SCREW
5 127046X419 "BRKT,HANDLE"
6 72140512 BOLT
7 127011X SUB= 532127011
8 73731000 NUT
9 73680500 SUB= 73690500
10 19111116 WASHER
11 9266R SUB= 624A78
12 2623J SUB= 2623J500
13 19121414 WASHER
14 63688 SUB= 136376
16 100196K SUB= 106932X
17 3066J CABLE CLUTCH T
18 2635J CONTROL LEVER TI
19 23200405 SCREW
20 12000027 E-RING
21 101248K ROD REVERSE TI
22 1778E RIVET.RD.HD.DRILL
23 2613J REVERSE ROD TI
24 19131316 WASHER
25 76020412 COTTER PIN
26 76020308 SUB= 3145
27 471J BOLT CT
28 10040500 LOCKWASHER
29 73220500 NUT.HEX.5/16-18
30 98000129 NUT
31 72240506 BOLT
32 674A150366 HANDLE PANEL TI
34 72110510 BOLT
35 2624J SUB= 2624J500
121751X DECAL, THROTTLE
127186X NLA
121753X DECAL REVERSE
104474X DECAL, HANDLE PANEL
110614X DECAL TI
127183X NLA
127184X NLA
Page 5

RD550B (1999 & Before) Page 5 of 10
TINE ASSEMBLY
Page 6

RD550B (1999 & Before) Page 6 of 10
TINE ASSEMBLY
Ref # Part Number Qty Description
1 100746M TINE WELDMENT TI
2 3146R RETAINER.SPRING
3 674A43 TINE TI
4 674A42 TINE TI
5 100744M TINE WELDMENT TI
6 4929H RIVET.PAN HD.1.75
Page 7

RD550B (1999 & Before) Page 7 of 10
TRANSMISSION HOUSING
Page 8

RD550B (1999 & Before) Page 8 of 10
TRANSMISSION HOUSING
Ref # Part Number Qty Description
3 74610652 BOLT.3/8-24X3.75
4 10040600 LOCKWASHER
5 9057R366 NLA
6 1949J SUB= 1949J500
7 9173R SPLIT SPACER RT
8 110519X BRACKET.ENG.LH.
9 74760544 SUB= 74780544
10 105397X SUB= 532126669
11 73510500 NUT
12 19091412 WASHER
13 19092016 WASHER
14 74610412 BOLT
17 19171616 WASHER
18 10040500 LOCKWASHER
19 73220500 NUT.HEX.5/16-18
20 10040400 LOCKWASHER
21 7810H GRIPCO NUT
22 74760524 BOLT.HEX.5/16-1.5
23 19131311 WASHER
110612X DECAL TI
127185X DECAL TINE SHIELD
120076X SUB= 120075X
121543X SUB= 271948
Page 9

RD550B (1999 & Before) Page 9 of 10
WHEEL, DEPTH STAKE ASSY
Page 10

RD550B (1999 & Before) Page 10 of 10
WHEEL, DEPTH STAKE ASSY
Ref # Part Number Qty Description
1 9194R DRILLED RIVET RT
2 74760520 BOLT
3 74760512 BOLT
4 7810H GRIPCO NUT
5 4921H SPRING.RETAINER
6 1952J SUB= 1952J500
7 326J SUB= 4929H
8 122233X SUB= 2582J
9 74610624 BOLT.3/8-24X1-1/2
10 74760524 BOLT.HEX.5/16-1.5
11 5388J STAKE SPRING TI
12 120958X WASHER
13 1951J SUB= 1951J500
14 121117X BOLT SHOULDER
15 9188R SUB= 107644X
16 19131311 WASHER
17 9190R SUB= 9190R500
18 73680600 SUB= 73690600
19 74760516 SUB= 77394
20 10040500 LOCKWASHER
21 73220500 NUT.HEX.5/16-18