
REPAIR PARTS
HANDLE ASSEMBLY
TILLER - - MODEL NUMBER HDF550M
KEY PART
NO. NO. DESCRIPTION
1 180814X428 Panel Pnt Control
2 72140512 Bolt, Carriage 5/16-18 UNC x 1-1¦2
3 9266R Grip, Handle
4 166376 Handle, L.H.
5 73680500 Locknut, Crown 5/16-18
6 19111116 Washer 11/32 x 11/16 x 16 Ga.
7 19121414 Washer 3/8 x 7/8 x 14 Ga.
8 74760516 Bolt, Hex Hd. 5/16-18 x 1
9 74760512 Bolt, Hex Hd 5/16-18 x 3/4
10 10040500 Washer, Lock 5/16
11 73220500 Nut, Hex 5/16-18
12 98000129 Nut, Flanged 5/16-18
13 180847 Bolt, Carriage 5/16-18 x 3/4 Gr. 5
KEY PART
NO. NO. DESCRIPTION
14 181452X428 Panel, Handle
16 166377 Handle, R.H.
18 166868 Cable, Control, Tine
19 151229 Lever, Control, Tine
20 154805 Pin, Pivot
21 12000027 Ring, Klip
28 19131312 Washer 13/32 x 13/16 x 12 Ga.
29 12000059 Retaining, Ring
43 180528 Cable Assembly, Reverse
44 181580 Clip
45 73920600 Nut Keps 3/8-24 Unf
NOTE: All component dimensions are given in U.S.
inches. 1 inch = 25.4 mm
18

REPAIR PARTS
TILLER - - MODEL NUMBER HDF550M
BELT GUARD AND PULLEY ASSEMBLY
KEY PART
NO. NO. DESCRIPTION
1 180377 Assembly, Bracket, Belt Guard
2 9484R Clip, Cable
3 86777 Screw, Hex, Washer Hd., Slotted,
Thd. Cutting #10-24 x 1/2 Type D
4 74610812 Bolt, Hex 1/2-20 x 3/4
5 73660600 Nut, Hex Lock 3/8-16
6 19131316 Washer 13/32 x 13/16 x 16 Ga.
7 2009J Pulley, Idler, Reverse
8 180323 Assembly, Arm, Reverse Idler
9 74760628 Bolt, Hex 3/8-16 x 1-3/4
10 156705X428 Guard, Belt
11 19091016 Washer 9/32 x 5/8 x 16 Ga.
12 104213X Nut, Cap 1/4- 20
13 72140406 Bolt, Carriage 1/4-20 x 3/4
14 133035 V-Belt (Forward Motion)
15 2614J V-Belt (Reverse)
16 12000028 Ring, Retainer
17 2649M Key, Square
18 151236 Pulley, Flat, Trans.
KEY PART
NO. NO. DESCRIPTION
19 165914 Bolt, Belt Guard
20 12000035 Ring, Klip
21 73350600 Nut, Hex, Jam 3/8-16
22 161806 Pulley, Idler
23 175377 Arm, Idler
24 74760620 Bolt, Hex 3/8-16 x 1-1/4
25 106968X Shaft, Idler Arm
26 73350500 Nut, Hex, Jam 5/16-18
27 73220400 Nut, Fin Hex 1/4-20
28 10040400 Washer LK Hvy Helical 1/4
29 109227X Pad, Idler
30 23200404 Screw, Set , Socket, Headless
C.P. 1/4-20 x 1 /4
31 101189L Sheave, Engine
32 151223 Pulley, V-Groove, Trans.
40 73510400 Nut Keps Hex 1/4-20
41 180307 Spring
42 138909 Spacer
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
19

REPAIR PARTS
TILLER - - MODEL NUMBER HDF550M
WHEEL AND DEPTH STAKE ASSEMBLY
KEY PART
NO. NO. DESCRIPTION
1 9194R Pin, Clevis
2 74760520 Bolt, Hex 5/16-18 x 1-1/4
3 74760512 Bolt, Hex 5/16-18 x 3/4
4 73220500 Nut, Hex 5/16-18
5 10040500 Washer, Lock 5/16
6 73800600 Locknut, w/washer 3/8-16
7 4921H Clip, Hairpin
8 1952J Support, Depth Stake, R.H.
9 122233X Stake, Depth
10 326J Pin, Clevis
11 74780628 Bolt, Hex, Fin 3/8-16 x 1-3/4
13 1951J Support, Depth Stake, L.H.
KEY PART
NO. NO. DESCRIPTION
15 5388J Spring, Stake
16 121117X Bolt, Shoulder
17 9188R Wheel
18 19131311 Washer 13/32 x 13/16 x 11 Ga.
19 9190R Bracket, Wheel
20 73680600 Locknut, Crown 3/8-16
21 74760516 Bolt, Hex 5/16-18 x 1
22 73800500 Locknut, w/insert 5/16-18
24 73970500 Nut Lock Hex Flange
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
20

REPAIR PARTS
ITNE ASSEMBLY
TILLER - - MODEL NUMBER HDF550M
KEY PART
NO. NO. DESCRIPTION
1 156934 Tine, Outer, R.H.
2 3146R Retainer, Spring
3 156932 Tine, Inner, R.H.
KEY PART
NO. NO. DESCRIPTION
4 156931 Tine, Inner, L.H.
5 156933 Tine, Outer, L.H.
6 4929H Pin, Clevis
21

REPAIR PARTS
TRANSMISSION
TILLER - - MODEL NUMBER HDF550M
KEY PART
NO. NO. DESCRIPTION
1 74760524 Bolt, Hex 5/16-18 x 1-1/2 Gr. 2
2 74780652 Bolt, Hex, Fin 3/8-16 x 3-1/4
3 19131311 Washer 13/32 x 13/16 x 11
5 73800600 Locknut, Hex, w/washer 3/8-16
6 9057R428 Shield, Tine
7 165835 Bracket, Engine, R.H.
8 1948J Bracket, Engine, L.H.
11 74760544 Bolt, Hex 5/16-18 x 2-3/4
12 176112 Transmission
KEY PART
NO. NO. DESCRIPTION
14 9173R Spacer, Split
15 73970500 Nut Lock Hex Flg
16 19091412 Washer 9/32 x 7/8 x 12 Ga.
17 19092016 Washer 9/32 x 1-1/4 x 16 Ga.
18 10040400 Washer, Lock 1/4
19 74610412 Bolt, Hex 1/4-28 x 3/4 Gr. 5
20 - - - - - - - Engine, Briggs Model 126402
Order parts from engine manufac-
turer
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
22

REPAIR PARTS
DECALS
TILLER - - MODEL NUMBER HDF550M
1
3
2
9
4
5
6
7
8
11
10
KEY PART
NO. NO. DESCRIPTION
1 157377 Decal, Logo
2 157380 Decal, Logo
3 157378 Decal, HP, Reverse
4 141914 Decal, Reverse, Tine Control
5 141907 Decal, Hand Placement
6 176391 Decal, Eng. Tiller
7 171077 Decal, OHV. N-I/C
8 141906 Decal, Warning, Rotating Tines
9 157381 Decal, Hvy Duty
10 171078 Decal, Rewind Intek
11 162215 Decal, Tine Shield Wrng. Dom
- - 184860 Manual, Owner’s (English)
- - 184861 Manual, Owner’s (Spanish)
23