REPAIR PARTS
TILLER - - MODEL NUMBER MRT500 (MXR500M)
HANDLE ASSEMBLY
KEY PART
NO. NO. DESCRIPTION
1 180634 Control, Throttle
2 150744 Grip, Handle
4 159227 Bar, Control
8 71191008 Screw, Pan Hd. #10-24
10 8389J Grip, Handle
11 4497H Clip, Hairpin
15 108281X Rod, Shift
16 72110608 Bolt, Carriage 3/8-16 x 1 Gr. 5
17 109229X Lock, Handle
18 73680600 Nut Crownlock 3/8-16 UNC
19 19131611 Washer 13/32 x 1 x 11 Ga.
20 109228X Lever, Lock, Handle
21 150217 Handle
26 159232 Cable, Clutch
KEY PART
NO. NO. DESCRIPTION
29 73731000 Nut, Keps #10-24 UNC
31 150696 Bolt, Pivot
34 145821 Bracket, Clutch Cable
35 146480 Grommet, Handle
36 180456X505 Bracket, Handle
37 102604X Grip, Bar Control
38 73800500 Locknut 5/16-18
39 10040500 Washer, Lock 5/16
41 72110514 Bolt, Carriage 5/16-18 x 1-3/4
42 121248X Bushing, Snap
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
20
REPAIR PARTS
TILLER - - MODEL NUMBER MRT500 (MXR500M)
MAINFRAME, LEFT SIDE
KEY PART
NO. NO. DESCRIPTION
1 73510500 Nut, Keps 5/16-18
2 10040600 Washer, Lock 3/8
3 73220600 Nut, Hex 3/8-16
4 170127 Shield, Inner Belt Guard
5 154734 Screw, Shift Lever
6 110111X Lever, Shift
7 72110404 Bolt, Carriage 1/4-20 x 1/2 Gr. 5
8 8700J Plate, Shift Indicator
9 86777 Screw, Hex, Washer Head, Slotted
#10-24 x 1/2
10 9484R Clip
11 10040400 Washer, Lock 1/4
12 73220400 Nut, Hex 1/4-20
13 23230506 Screw, Set, Hex 5/16-18 x 3/8
14 156117 Spacer, Split 0.327 x 0.42 x 1.220
15 19111116 Washer 11/32 x 11/16 x 16 Ga.
16 145102 Sheave, Transmission
19 12000028 Rin g, Ret ainer
21 110652X Spacer, Split 0.327 x 0.42 x 2.09
22 74770508 Bolt, Fin Hex 5/16-24 x 1/2
23 102190X Tire
150750 Rim
795R Tire Valve
24 126875X Rivet, Drilled
25 4497H Clip, Hairpin
26 165501X505 Guard, Belt
27 132801 Belt, V
KEY PART
NO. NO. DESCRIPTION
28 104679X Pulley, Idler
29 12000032 Ring, Klip
30 159229 Bracket, Idler
31 102384X Bolt, Hex 5/16-16 x 12
32 102141X Shaft, Idler Arm
33 74760616 Bolt, Hex 3/8-16 x 1
34 102383X Counterweight, L. H.
35 74760524 Bolt, Hex 5/16-18 x 1-1/2
36 102331X Bracket, Reinforcement, L. H.
37 130812 Sheave, Engine
38 74760544 Bolt, Fin Hex 5/16-18 x 2-3/4
39 140062 Cap, Plunger
40 170488 Screw Hex Wsh Slt # 10-24 x .50
43 69180 Nut, Lock #10-24
44 73800500 Nut, Lock 5/16-18
65 73970500 Nut, Lock Hex Flange
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
21
REPAIR PARTS
TILLER - - MODEL NUMBER MRT500 (MXR500M)
MAINFRAME, RIGHT SIDE
15
2
13
12
11
KEY PART
NO. NO. DESCRIPTION
2 73970500 Nut, Lock Hex Flange
5 102332X Bracket, Reinforcement
7 102173X Counter Weight, R.H.
8 10040600 Washer, Lock 3/8
9 73220600 Nut, Hex 3/8-16
10 74760524 Bolt, Hex 5/16-18 x 1-1/2
11 4497H Clip, Hairpin
12 126875X Rivet, Drilled
10
5
7
8
9
10
KEY PART
NO. NO. DESCRIPTION
13 102190X Tire
150750 Rim
795R Tire Valve
15 - - - - - - - Engine, Briggs Model 120402
(Order parts from engine
manufacturer)
NOTE: All component dimensions given in U.S.inches.
1 inch = 25.4 mm
22
REPAIR PARTS
TILLER - - MODEL NUMBER MRT500 (MXR500M)
TRANSMISSION
KEY PART
NO. NO. DESCRIPTION
1 180677 Transmission Assembly
(Includes Key Nos. 2-54)
2 180627 Gearcase, L.H. w/Bearing
(Includes Key No. 4)
3 161963 Gasket, Gearcase
4 5020J Bearing, Needle
5 1370H Washer, Thrust 5/8 x 1.10 x 1/32
6 137335 Pinion, Input
7 145101 Shaft, Input
8 4895H Bearing, Needle
9 154467 Washer, Seal
10 7392M Ball, Steel
11 100371K Spring, Shift, Fork
12 106160X O-Ring
13 142145 Bracket, Shift
14 8353J Fork, Shift
15 12000039 Ring, Klip
16 154466 Shaft, Shift
18 4358J Washer
19 12000040 Ring, Klip
20 102114X Gear, Assembly, Reverse Idler
(Includes Key Nos. 21 and 22)
21 102115X Gear, Reverse Idler
22 6803J Bearing, Needle
23 102111X Shaft, Reverse Idler
24 10040700 Washer, Lock 7/16
KEY PART
NO. NO. DESCRIPTION
25 73610700 Nut, Hex 7/16-20
27 143009 Bearing, Shaft, Ground Drive L.H.
28 106390X Spacer 0.765 x 1.125 x 1.23
29 102134X Chain #35-50 Pitch
30 150737 Ground Shaft Assembly
31 143008 Bearing, Shaft, Ground Drive R.H.
32 106388X Spacer 0.70 x 1.00 x 1.150
33 102121X Sprocket and Gear Assembly
34 102112X Shaft, Reduction (2nd)
35 102101X Screw, Whiz, Lock 5/16-18 x 3-1/2
36 154355 Sprocket Assembly w/Bearing
(Includes Key Nos. 37 and 38)
37 4422J Bearing, Needle
38 154356 Sprocket, Tine
39 105345X Gear, Cluster, Red 1st & 2nd
40 105346X Gear, Reverse
41 8358J Shaft, Reduction (1st)
42 4220R Washer, Thrust
43 106146X Spacer 1.01 x 1.75 x 0.760
44 155236 Seal, Asm. Oil
48 180631 Gearcase, R.H. w/Bearing
(Includes Key No. 8)
49 132688 Shaft, Tine
50 106147X Chain, Roller #50-50 Pitch
51 17720408 Screw 1/4-20 x 1/2
52 73220500 Nut, Hex 5/16-18
53 165140 Kit, Bearing, Tine Shaft
58 179520 Bolt Shoulder 1/4-20 x .875
60 6855M Fitting Grease
- - 6066J Grease, Plastilube #1
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
23
REPAIR PARTS
TILLER - - MODEL NUMBER MRT500 (MXR500M)
TINE SHIELD
KEY PART
NO. NO. DESCRIPTION
1 73900500 Nut, Flange 5/16-18
2 161415 Shield, Side, Outer L. H.
3 8393J Pin, Stake, Depth
4 12000035 Ring, Klip
5 72140506 Bolt, Carriage 5/16-18 x 3/4 Gr 5
6 8394J Spring
7 8392J Bracket, Latch
8 109230X Spring, Depth Stake
9 102326X505 Shield, Tine
10 72140508 Bolt, Carriage 5/16-18 x 1
11 73220500 Nut, Hex 5/16-18
12 10040500 Washer, Lock 5/16
13 72110510 Bolt, Carriage 5/16-18 x 1-1/4
14 124343X Bracket, Shield Tine
15 161414 Shield, Side, Outer R.H.
16 73900400 Nut, Hex Flange 1/4-20 UNC
18 72040410 Bolt, Carriage 1/4-20 x 1-1/4 Gr. 5
KEY PART
NO. NO. DESCRIPTION
19 102701X Grip
20 73220600 Nut, Hex 3/8-16
21 102156X Stake, Depth
22 74930632 Bolt, Hex 3/8-16 x 2
23 4440J Hinge
24 72140404 Bolt, Carriage 1/4-20 x 1/2 Gr. 5
25 6712J Cap, Vinyl
26 109227X Pad, Idler
27 102695X505 Shield, Leveling
28 120588X Pin, Hinge
29 104085X505 Shield, Side
32 73220400 Nut Fin Hex 1/4-20 UNC
33 10040400 Washer Lock Hvy Helical 1/4
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
24
REPAIR PARTS
TILLER - - MODEL NUMBER MRT500 (MXR500M)
TINE ASSEMBLY
KEY PART
NO. NO. DESCRIPTION
1 4459J Tine, Outer, L.H.
2 132673 Clevis Pin
3 6554J Tine, Inner, L.H.
4 3146R Re tain er, Spri ng
5 132727 Assembly, Hub and Plate, L.H.
6 73610600 Nut, Hex 3/8-24
7 10040600 Washer, Lock 3/8
KEY PART
NO. NO. DESCRIPTION
8 74610616 Bolt, Hex 3/8-24 x 1
9 4460J Tine, Outer, R.H.
10 132728 Assembly, Hub and Plate, R.H.
11 6555J Tine, Inner, R.H.
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
25
REPAIR PARTS
TILLER - - MODEL NUMBER MRT500 (MXR500M)
DECALS
3
4
1
2
7
10
6
5
12
9
KEY PART
NO. NO. DESCRIPTION
1 139072 Decal, Logo
2 139073 Decal, Logo
3 139074 Decal, Logo
4 110678X Decal, Instruction, Tilling
5 110614X Decal, Hand Placement
6 102180X Decal, Shift Indicator
7 156199 Decal, Pnl Cntrl Reverse
8 171077 Decal, OHV.N-I/C
9 120076X Decal, Warning, Rotating Tines
10 157607 Decal, Throttle
11 171078 Decal, Rewind Intek
12 162384 Decal, Warning Till
13 175643 Decal, B&S Tiller
- - 181119 Manual, Owner’s (English)
- - 181120 Manual, Owner’s (French)
13
8
11
26
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