Parts Manual for
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
PUSH
MODELS
PROPELLED
MODELS
MR216017B
MR216017BV
MRP216517B
WMR216017B
WMR216017BV
WMR216517B
MRP216017B
MRP216017BV
MRP216517B
WMRP216017B
WMRP216517B
EMRP216017B
EMRP216517B
McDonough, GA, 30253 U.S.A.
COPYRIGHT © 2003
SNAPPER PRODUCTS, INC.
ALL RIGHTS RESERVED.
Manual No. 06135
Revision 03, 10/23/2003
TP 400-5001-03-WB-N
Table Of Contents
PAGE
4
GROUP
HANDLES & CONTROLS (2002 & EARLIER)
HANDLES & CONTROLS (2003 Model Year)
CUTTING DECK, BLADE
FRONT WHEEL BRACKET
REAR WHEEL BRACKETS, LATCHES
FRONT WHEELS
8
12
14
16
18
20
22
26
28
30
32
34
36
38
40
42
REAR WHEELS
DRIVE SYSTEM SELF-PROPELLED
TRANSMISSION (DIFFERENTIAL)
SIDE CHUTE, ADAPTER
GRASS BAG ACCESSORY
DECALS
DECALS (Continued)
DECALS (Cont.)
THATCHERIZER ACCESSORY
SNAPPERIZER ACCESSORY
RECYCLING KITS ACCESSORY
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
3
HANDLES & CONTROLS (2002 & EARLIER)
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
4
HANDLES & CONTROLS (2002 & EARLIER)
Item Part No
Qty Description
Note
1
2
72931
36350
46502
35342
47011
34872
72933
32826
14307
29775
72932
12121
12122
41871
91238
12093
90188
29383
24087
29783
32408
23790
51698
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
10
1
2
4
4
1
4
1
HANDLE, Upper
used on All
HANDLE, Middle- 1990
HANDLE, Lower Left Hand
HANDLE, Lower Right Hand
BAIL, Blade Control
used on All
3
used on All
4
used on All
5
used on All
6
CLIP, Blade Control
used on All
7
CABLE, Blade Control (49-1/4” long)
HANDLE, Wheel Drive
used on All
8
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled (Euro)
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
used on All
9
GRIP, Wheel Drive Handle
GRIP,Wheel Drive Handle (Euro)
CABLE, Clutch Pull (Z-Bend, 38-5/8” long)
COVER, Vinyl
--
10
11
12
13
14
15
16
17
18
--
SPRING, Clutch
SECTOR, Speed
BOLT, 5/16-18 x 1” Square Neck Carriage GR 5
SPRING, Speed Control
WASHER, 3/8” Flat
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled (Euro)
used on Self-Propelled
used on Self-Propelled
GRIP, Speed Control Handle
DECAL, Speed Select
DECAL, Speed Select (Euro)
GUIDE, Lower V-Belt
19
20
--
ROD, Transfer
ASSY., Transfer Rod (Incl. indented items below) used on Self-Propelled (Euro)
20a 15752
20b 15753
20c 90095
LINK, Transfer
used on Self-Propelled (Euro)
used on Self-Propelled (Euro)
used on Self-Propelled (Euro)
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
used on All
BALL JOINT, 1/4-28
NUT, 1/4-28 Hex
21
22
23
24
25
26
27
28
29
30
31
32
33
34
10937
90895
12114
90595
90238
91026
91070
46202
24641
91189
35744
41870
90391
76978
CLIP, Transfer Rod 1/4”
TEE-NUT, 5/16-18
BUSHING, Differential
BOLT, 5/16-18 x 3/4” Hex Flange Lock GR5
SCREW, 5/16-24 x 1” Hex Head Cap GR5
BOLT, 5/16-18 x 5/8” Short Neck Carriage GR5
NUT, 5/16-18 Hex Flange Lock GR5
BRACKET, Speed Control Rod
WIRE TIE, 1.29” Long (Black)
SCREW, 5/16-18 x 1-7/8” Curved Head GR2
T-KNOB, 5/16-18 (BLACK)
used on All
used on All
used on All
used on Self-Propelled
used on All
used on All
used on All
LEVER, Speed Control
used on Self-Propelled
used on All
WASHER, 5/16” Internal Tooth Lock
NUT, 1/4-28 Hex GR5 or B
used on All
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
5
HANDLES & CONTROLS (2002 & EARLIER)
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
6
HANDLES & CONTROLS (2002 & EARLIER)
Item Part No
Qty Description
Note
35
36
37
38
39
--
73115
14343
23792
91020
24211
29782
46465
26219
91074
41942
91100
91022
91222
1
2
1
1
1
1
1
1
1
1
3
3
1
FOAM GRIP, .84 I.D. x 11” long
used on All
BUSHING
used on All
PIN, Clutch Handle
used on Self-Propelled
used on Self-Propelled
used on all (except Euro)
used on European
used on All
PUSH-NUT, 1/4” (for handle pin)
DECAL, Blade Control (Right Hand Side)
DECAL, Blade Control (Right Hand Side)
GUIDE, Rope
40
41
42
43
44
45
46
CLAMP, 7/8” Double Cable
NUT, 5/16-24 Hex Center Lock GR5
DECAL, Shift Warning
used on All
used on All
used on Self-Propelled
used on All
NUT, 1/4-20 Hex
WASHER, 1/4” Internal Tooth Lock
SCREW, 1/4-20 x 1-3/4” Hex Head Cap GR5
used on All
used on All
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
7
HANDLES & CONTROLS (2003 Model Year)
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
8
HANDLES & CONTROLS (2003 Model Year)
Item Part No
Qty Description
Note
1
--
--
2
72931
75313
74254
36350
46502
35342
47011
34872
72933
74868
32826
14307
72932
12121
12122
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
10
1
1
4
4
2
3
3
HANDLE, Upper
used on Push Models (except MR216517B)
used on Push Model MR216517B
used on Self-Propelled
used on All
HANDLE, Upper
HANDLE, Upper
HANDLE, Middle- 1990
3
HANDLE, Lower Left Hand
HANDLE, Lower Right Hand
BAIL, Blade Control
used on All
4
used on All
5
used on All
6
CLIP, Blade Control
used on All
7
CABLE, Blade Control (49-1/4” long)
CABLE, Blade Control (46.-15/16” long)
HANDLE, Wheel Drive
used on MR216517B & MRP216517B
used on All Other Models
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
used on MRP216517B
used on all other Self-Propelled models
used on All
--
8
9
GRIP, Wheel Drive Handle
CABLE, Clutch Pull (Z-Bend, 38-5/8” long)
COVER, Vinyl
10
11
12
SPRING, Clutch
13A 41871
13B 38478
SECTOR, Speed
SECTOR, Speed
14
15
16
24641
12093
90188
WIRE TIE, 1.29” Long (Black)
SPRING, Speed Control
used on Self-Propelled
used on Self-Propelled
used on MRP216517B
used on all other Self-Propelled models
used on MRP216517B
used on all other Self-Propelled models
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
used on All
WASHER, 3/8” Flat
17A 29383
17B 23801
18A 46202
18B 32830
GRIP, Speed Control Handle
GRIP, Speed Control Handle
BRACKET, Speed Control Rod
ANCHOR, Speed Control
GUIDE, Lower V-Belt
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
32408
23790
10937
90895
12114
90595
90238
91026
91070
91074
23813
91189
35744
79577
91023
91100
ROD, Transfer
CLIP, Transfer Rod 1/4”
TEE-NUT, 5/16-18
BUSHING, Differential
BOLT, 5/16-18 x 3/4” Hex Flange Lock GR5
SCREW, 5/16-24 x 1” Hex Head Cap GR5
BOLT, 5/16-18 x 5/8” Short Neck Carriage GR5
NUT, 5/16-18 Hex Flange Lock GR5
NUT, 5/16-24 Hex Center Lock GR5
CLIP, Cable/Wiring
used on All
used on All
used on All
used on All
used on All
SCREW, 5/16-18 x 1-7/8” Curved Head GR2
T-KNOB, 5/16-18 (BLACK)
SCREW, 1/4-20 x 1-1/2 Hex Head Cap GR5
WASHER, 1/4” Internal Tooth Lock
NUT, 1/4-20 Hex GR5 or B
used on All
used on All
used on All
used on All
used on All
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
9
HANDLES & CONTROLS (2003 Model Year)
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
10
HANDLES & CONTROLS (2003 Model Year)
Item Part No
Qty Description
Note
35
90505
1
SCREW, 1/4-20 x 2” Hex Head Cap GR5
used on All except MR216517 and
MRP216517
36
37
38
14343
23792
91020
2
1
1
1
1
2
BUSHING
used on All
PIN, Clutch Handle
used on Self-Propelled
used on Self-Propelled
used on all (except Euro)
used on European
PUSH-NUT, 1/4” (for handle pin)
DECAL, Blade Control (Left Hand Side)
DECAL, Blade Control (Left Hand Side)
GUIDE, Rope
39A 24211
39B 29782
40
26141
used on All except MR216517 and
MRP216517
41
73115
1
1
1
1
FOAM GRIP, .84 I.D. x 11” long
DECAL, Speed Select
used on All
42A 24087
42B 29783
used on Self-Propelled (except Euro)
used on Self-Propelled (Euro)
DECAL, Speed Select (Euro)
CLAMP, Casing
43
23153
used on All except MR216517 and
MRP216517
44
45
90391
90545
4
1
WASHER, 5/16” Internal Tooth Lock
used on All
SCREW, 5/16-24 x 1-1/2” Round Hd. Machine,
GR5
used on All except MR216517 and
MRP216517
46
26219
1
1
1
1
1
1
1
1
CLAMP, 7/8” Double Cable
LEVER, Speed Control
used on All
47A 41870
47B 74255
used on MRP216517B
used on all other Self-Propelled models
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled
LEVER, Speed Control
48
49
50
51
52
46465
76978
12080
79577
23154
GUIDE, Rope
NUT, 1/4-20 Hex GR5 or B
CABLE-TIE, 7”
SCREW, 1/4-20 x 1-1/2” Hex Head Cap, GR5
SCREW, #10-32 x 5/8” Hex Head Self-Tap
used on All except MR216517 and
MRP216517
53
54
24649
91238
1
1
WIRE TIE, 11” Long (Black)
used on Self-Propelled
used on MRP216517B
BOLT, 5/16-18 x 1” Square Neck Carriage GR5
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
11
CUTTING DECK, BLADE
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
12
CUTTING DECK, BLADE
Item Part No
Qty Description
Note
1
2
3
4
57884
90585
92061
91169
1
10
9
DECK, 21” Mower
Includes painted deck with decals
NUT, 5/16-18 Hex Flange Lock, GR5
BOLT, 5/16-18 x 1/2” Short Neck Carriage GR5
1
BOLT, 5/16-18 x 1-1/8” Short Neck Carriage
GR5
5
6
7
90324
90483
12063
3
1
2
1
1
SCREW, 3/8-16 x 1” Self-Tap
SCREW, 3/8-24 x 1-3/4 Hex Head Cap GR5
WASHER, 3/8” I.D. Cone
(engine mounting screws)
8A 41939
8B 26407
BLADE, Cutter (Mulching)
BLADE, 21” Ninja
used on MR216517B, MRP216517B &
EMRP216517B models
9
15626
91214
90201
15780
90702
90001
11791
91070
90539
31961
29785
46780
1
1
1
1
1
2
2
3
4
1
1
2
1
1
1
1
3
3
HUB, Blade Drive 25mm
10
11
12
13
14
15
16
17
18
19
20
KEY, Hi-Pro #HP506 (Briggs engine)
SCREW, 5/16-18 x 5/16” Hex Socket Set
PULLEY, Engine Drive (25mm x 2-1/8” O.D.)
BOLT, 5/16-18 x 2-1/4” Hex Flange Lock
BOLT, 5/16-18 x 3/4” Short Neck Carriage GR5
RETAINER, 5/16” Bolt
used on Euro models
(only one shown)
(only one shown)
NUT, 5/16-18 Hex Flange Lock, GR5
SCREW, 1/4-20 x 1/2” Hex Washer Self-Tap
WASHER, 7/16” Flat
used on Euro models
used on Euro models
DECAL, Operator Safety
PLUG, Hole Polyethylene
21A 46446
21B 74568
BAFFLE, Belt
BAFFLE, Belt
used on MRP216517B
22
23
24
25
29000
41400
46471
45264
SPACER, Blade Hub
WELDMENT, Fender
used on Euro models
PLUG, 5/16” Square Hole
used on Push models; (only one shown)
PLUG, 5/16” Round Hole
qty. 3 on Push, qty. 2 on Self-Propelled (only
one shown)
26
27
28
29
30
--
91076
31961
33863
90534
13320
--
1
2
1
1
1
WASHER, 5/16” Flat
used on Euro models
WASHER, 7/16” Flat
used on Euro models
COVER, Belt
used on Euro models
SCREW, 5/16-18 x 1/2” Hex Head Cap, GR5
BUSHING
used on Euro models
used on Euro models
ENGINE, 6HP B&S OHV Recoil
ENGINE, 6HP B&S Recoil
ENGINE, 6.5HP B&S Recoil
ENGINE, 6.5HP B&S Recoil
Mod 126602; Type 0110-E1
Mod 12H802; Type 1987-B1
Mod 123K02; Type 0119E-B1
Mod 123K02; Type 0125E-E1
--
--
--
--
--
--
Footnotes
NOTE: Purchase engine parts from engine manufacturer dealer.
21" STEEL DECK WALK BEHIND MOWER
Manual No. 06135
"MR" SERIES 17
13
TP 400-5001-03-WB-N
FRONT WHEEL BRACKET
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
14
FRONT WHEEL BRACKET
Item Part No
Qty Description
Note
1
--
2
3
4
51886
51885
15761
12325
27702
1
1
2
2
2
1
1
2
2
1
1
1
ASSEMBLY, Right Wheel Arm
ASSEMBLY, Left Wheel Arm
BOLT, 5/16-18 Hex Washer Face Shoulder
LATCH, Height
(Consists of items 2, 3, 4, 5A & 6)
(Consists of items 2, 3, 4, 5B & 6)
GRIP, Latch
5A 31017
5B 31016
ARM, Right Wheel (Round Hole)
ARM, Left Wheel (Square Hole)
RETAINER, 5/16” Bolt (Black)
NUT, 5/16-18 Hex Flange Lock
WELDMENT, Front Wheel Bracket
WELDMENT, Front Wheel Bracket
AXLE
not shown
6
7
8
--
9
11791
91070
41770
74702
21119
used on MR216517B & MRP216517B models
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
15
REAR WHEEL BRACKETS, LATCHES
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
16
REAR WHEEL BRACKETS, LATCHES
Item Part No
Qty Description
Note
1
--
2
3
4
5
6
12312
18767
91012
35717
90063
91070
54228
2
2
3
2
1
6
1
BALL BEARING, 9/16” I.D.
BALL BEARING, 9/16” I.D. (Commercial)
SCREW, #10-32 x 3/8” Hex Washer Self-Tap
LATCH, Height Adjusting (Long)
NUT, 1/4-20 Hex
(Torx)
NUT, 5/16-18 Hex Flange Lock, GR5
ASSEMBLY, Wheel Arm, Right Rear (Round
hole)
used on Push models (Incl. items 3, 10, 14,
15 & 16)
7
8
54229
54230
54224
54231
54225
1
1
1
1
1
ASSEMBLY, Wheel Arm, Left Rear (Square
hole)
used on Push models (Incl. items 3, 11, 14,
15 & 16)
ASSEMBLY, Wheel Arm, Right Rear
ASSEMBLY, Wheel Arm, Right Rear
ASSEMBLY, Wheel Arm, Left Rear
ASSEMBLY, Wheel Arm, Left Rear
used on Self-Propelled models (Incl. items 1,
2, 3, 12, 14, 15 & 16)
--
9
used on Commercial models (Incl. items 1B,
2, 3, 12, 14, 15 & 16)
used on Self-Propelled models (Incl. items 1,
2, 3, 13, 14, 15 & 16)
--
used on Commercial models (Incl. items 1B,
2, 3, 13, 14, 15 & 16)
10
11
12
13
14
15
16
17
18
19
33776
33775
32722
32723
11078
11791
27702
33494
33495
21119
1
1
1
1
2
2
2
1
1
1
ARM, Round Axle End, Right Rear (Round hole)
ARM, Square Axle End, Left Rear (Square hole)
ARM, Wheel, Right Rear
ARM, Wheel, Left Rear
used on Push models
used on Push models
used on Self-Propelled models
used on Self-Propelled models
BOLT, 5/16-18 x 1” Shoulder
RETAINER, 5/16” Bolt
GRIP, Latch
BRACKET, Right Rear Wheel
BRACKET, Left Rear Wheel
AXLE
Rear axle on Push Models; Front axle on All
Models
20
21
35741
29008
1
1
GUARD, Rear Foot
GUARD, Rear Foot
used on Push models
used on Self-Propelled models (except
European)
--
42918
23791
12616
90005
91023
1
1
1
1
1
GUARD, Rear Foot
used on Euro Self-Propelled models
used on Self-Propelled models
used on Self-Propelled models
used on Self-Propelled models
22
23
24
25
RING, Split (Black)
SUPPORT, Foot Guard
BOLT, 1/4-20 x 1/2” Short Neck Carriage GR5
WASHER, 1/4” Internal Tooth Lock
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
17
FRONT WHEELS
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
18
FRONT WHEELS
Item Part No
Qty Description
Note
1
2
3
4
5
22374
29010
90377
12309
31961
2
2
2
2
6
WHEEL, 8 x 1.75 Plastic
used on 2002 Model Year and Earlier
used on 2003 Model Year and Later
WHEEL, 8 x 1.75 Plastic
NUT, 7/16-20 Hex Center Lock Jam
BUSHING, Axle
WASHER, 7/16 x 1” O.D. Flat
Qty. of (2) for Push; Qty. of (1) for Self-
Propelled Models
6
17829
2
PLUG, Wheel
Footnotes
Always replace wheel nut # 90377 when removing or replacing wheel.
21" STEEL DECK WALK BEHIND MOWER
Manual No. 06135
TP 400-5001-03-WB-N
"MR" SERIES 17
19
REAR WHEELS
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
20
REAR WHEELS
Item Part No
Qty Description
Note
1A 35739
1B 74924
2A 35740
2
2
2
WHEEL, 10 x 1.75” Plastic (Push Models)
used on 2002 Model Year and Earlier
used on 2003 Model Year and Later
used on 2002 Model Year and Earlier
WHEEL, 10 x 1.75” Plastic (Push Models)
WHEEL, 10 x 1.75” Plastic (Self-Propelled
Models)
2B 29011
2
WHEEL, 10 x 1.75” Plastic (Self-Propelled
Models)
used on 2003 Model Year and Later
3
4
5
6
90377
12309
31961
17829
2
2
4
2
NUT, 7/16-20 Hex Center Lock Jam
BUSHING, Axle
WASHER, 7/16 x 1” O.D. Flat
PLUG, Wheel
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
21
DRIVE SYSTEM SELF-PROPELLED
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
22
DRIVE SYSTEM SELF-PROPELLED
Item Part No
Qty Description
Note
1
12354
34179
51921
32832
12124
91025
90303
12117
72284
24521
12316
12126
12111
31873
28014
11025
90289
31809
10937
23790
51698
46784
53225
35477
10746
26693
90981
32664
15753
90095
15752
10121
90390
90122
90155
90196
90187
91097
32831
91294
1
1
BELT, Poly-Vee
2
LINK, Differential
--
ASSEMBLY, Clutch Idler
ARM, Clutch Idler
(includes items 3 thru 7)
3
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
4
PULLEY, Idler
5
SCREW, 1/4-28 x 1-3/8” Hex Head Cap GR5
NUT, 1/4-28 Hex Top Lock
BUSHING, 3/8” Plastic
6
7
8
SHAFT, Hex Drive
9
PULLEY, Poly-V, 2” O.D.
WASHER, 3/8” Flat
Non Commercial Models
10
11
12
13
14
15
16
17
18
19
--
SPRING, Torsion
STUD, Idler (3/8-24 thread)
HOLDER, Bearing (Inner Half)
BEARING, Ball, .38 I.D. Spherical O.D.
O-RING
NUT, 3/8-24 Hex Center Lock GR5 or B
HOLDER, Bearing (Outer Half)
CLIP, Transfer Rod 1/4”
ROD, Transfer
used on Non-Euro models
used on Self-Propelled Euro
used on Self-Propelled
ASSY., Transfer Rod (Incl. items 61, 62 & 63)
BELT, Engine Drive 3L (Stretch)
ASSEMBLY, Driven Disc (Cantilever)
PLATE, Thrust
20
--
1
1
1
2
1
4
1
used on Self-Propelled Euro
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
RING, 5/8” External Retaining
BALL BEARING, 3/4” I.D.
SCREW, #10-32 x 1/4” Self-Tap Machine
SHIELD, Hex Shaft
used on Self-Propelled
used on Self-Propelled
used on Self-Propelled Euro
used on Self-Propelled Euro
used on Self-Propelled Euro
used on Self-Propelled Euro
BALL JOINT, 1/4-28
1
1
1
3
1
3
1
1
1
1
1
NUT, 1/4-28 Hex GR5
LINK, Transfer
WASHER, 3/4” Shim
WASHER, 3/8” Internal Tooth Lock
WASHER, 3/8” Flat
NUT, 3/8-24 Hex, GR B
NUT, 5/16-18 Hex GR5 or B
WASHER, 5/16” Split Lock
BOLT, 5/16-18 x 3/4” Short Neck Carriage GR5
CONNECTOR, Transfer Rod
WASHER, Flat 1/4" (European Models Only)
continued on next page
used on Self-Propelled Euro
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
23
DRIVE SYSTEM SELF-PROPELLED
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
24
DRIVE SYSTEM SELF-PROPELLED
Item Part No
Qty Description
Note
38
39
40
41
42
43
--
17696
29025
12125
13847
91026
41855
59462
31919
12117
21758
90534
90391
11724
90555
90539
90731
91070
12122
90053
61275
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
3
2
1
1
BUSHING
SPRING, Wheel Drive
GUIDE, Thrust Plate (3/8-24 thread)
RETAINER, 3/8” Bolt
BOLT, 5/16-18 x 5/8” Short Neck Carriage GR5
DISC, Driven (Cantilever)
ASSY, Deck Bracket (Includes items 44 & 45)
BRACKET, Deck
44
45
46
47
48
49
50
51
52
53
54
55
56
BUSHING, Flange
SPACER
used on Commercial models
SCREW, 5/16-18 x 1/2” Hex Head Cap, GR5
WASHER, 5/16” Internal Tooth Lock
WASHER, Spring
PIN, 3/32 x 1/2” Cotter
SCREW, 1/4-20 x 1/2” Hex Washer Self-Tap
BOLT, 5/16-18 x 1/2” Short Neck Carriage GR5
NUT, 5/16-18 Hex Flange Lock, GR5
SPRING, Clutch
WASHER, 1/4” Internal Tooth Lock
KIT, Drive Disc Assembly
used on Self-Propelled Euro
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
25
TRANSMISSION (DIFFERENTIAL)
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
26
TRANSMISSION (DIFFERENTIAL)
Item Part No
Qty Description
Note
--
1
53945
11201
92063
19213
11724
53942
29034
14155
12314
29035
11767
1
1
1
1
2
1
1
3
2
2
1
ASSY, Transmission (Incl. items 1 thru 30)
NUT, 5/16-24 Hex Lock, GR C
WASHER, Cone
2
3
PULLEY, Poly-Vee Belt
4
WASHER, Spring
only 1 shown
5
ASSEMBLY, Right Housing
HOUSING, Right Side
(Includes items 6, 7, 8, 9, 10 & 30)
6
7
SCREW, 5/16-24 x 1-1/8” Rib Neck, GR5
SEAL, 5/8” Internal Dia.
8
9
BEARING, Tapered- (Differential Housing)
10
BEARING, Ball, .437 I.D. x 1.125 O.D. x .375
Thk.
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
--
16544
50767
50830
12495
31970
31965
90557
11774
90189
51903
91825
12543
50831
21115
12500
11110
90376
53939
29033
24442
61017
1
1
1
1
2
2
4
1
3
1
4
1
1
4
4
4
4
1
1
3
PLUG, Housing
GEAR, Input
AXLE, Short
GEAR, Differential (46 tooth)
PLATE, 46T Gear
WASHER, Thrust, 3/4” I.D.
SCREW, #10-32 x 1-1/2” Hex Head Cap GR5
GASKET, Housing
only 1 shown
only 1 shown
only 1 shown
WASHER, 5/16” Internal/External Tooth Lock
BRACKET, Differential
SCREW, 1/4-20 x 1-1/4” Hex Washer Self-Tap
SPACER, Axle Gear
AXLE, Long
GEAR, Pinion (12 tooth)
SPACER, Pinion Gear
SHAFT, Pinion
NUT, #10-32 Hex Nyloc
ASSEMBLY, Left Housing
HOUSING, Left
only 1 shown
(Includes items 8, 9 & 29)
GASKET, 5/8” O. D.
“OO” Grease (32 oz.)
Footnotes
NOTE: Maximum capacity of transmission case is 4 oz.
DO NOT OVERFILL Transmission!
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
27
SIDE CHUTE, ADAPTER
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
28
SIDE CHUTE, ADAPTER
Item Part No
Qty Description
Note
1
51951
ASSEMBLY, Bag Adapter & Cover
Includes items 2 thru 9; used on European
Models Only
2
3
4
5
6
7
8
9
16107
19287
23000
91064
91023
91100
32661
23042
1
1
1
5
5
5
1
1
1
ADAPTER, Grass Bag
COVER, Bag Adapter
HINGE, Chute Cover
BOLT, 1/4-20 x 1/2” Short Neck Carriage GR5
WASHER, 1/4” Internal Tooth Lock
NUT, 1/4-20 Hex
STOP, Cover
MOLDING, Trim
10A 16050
10B 58037
ADAPTER, Grass Bag
ASSEMBLY, Grass Bag Adapter
SPACER, .316 I.D. x .375 O.D. x .310 thick
NUT, 5/16-18 Hex Large Flange Center Lock
RETAINER, 5/16” Bolt
11
12
13
14
15
16
17
18
19
24340
90951
11791
90001
42965
91514
24085
29149
90951
1
1
1
1
1
2
2
1
2
BOLT, 5/16-18 x 3/4” Short Neck Carriage GR5
CHUTE, Side
WASHER, 5/16” Flat
WING-NUT, 5/16-18 Nyloc
COVER, 21” Deck
NUT, 5/16-18 Hex Large Flange Center Lock
Footnotes
NOTE: For Grass Catcher Components see Grass Bag page.
21" STEEL DECK WALK BEHIND MOWER
Manual No. 06135
TP 400-5001-03-WB-N
"MR" SERIES 17
29
GRASS BAG ACCESSORY
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
30
GRASS BAG ACCESSORY
Item Part No
Qty Description
Note
--
1
60791
74734
50711
42489
19247
16050
58037
47081
47082
91984
12306
24228
91070
72107
13860
KIT, Grass Bag Catcher
GRASS BAG, Slider Type (Black)
ASSEMBLY, Slider
(Includes items 1 thru 5)
1
1
1
1
1
1
1
1
1
1
1
1
2
4
2
3
CONNECTOR, Grass Bag (weldment)
WIRE, Bag Adapter
4
5
ADAPTER, Bag
6
ASSEMBLY, Grass Bag Adapter
ADAPTER, Bag
(Includes items 7 thru 14)
7
8
BRACKET, Rope Pulley
SCREW, 5/16-18 x 1-1/4” Pan Head Machine
BUSHING, Flange
9
10
11
12
13
14
PULLEY, Plastic
NUT, 5/16-18 Hex Flange Lock GR5
WASHER, 15/32” Flat
RIVET
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
31
DECALS
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
32
DECALS
Item Part No
Qty Description
Note
1
2
24211
29782
24087
29783
13010
22841
41942
29657
46357
29785
73462
1
1
1
1
1
1
1
1
1
1
1
DECAL, Blade Control
DECAL, Blade Control (Euro)
DECAL, Speed Select
3
used on Self-Propelled models
used on Self-Propelled models
4
DECAL, Speed Select (Euro)
DECAL, Danger, Cut Finger
DECAL, Warning (Euro)
DECAL, Shift Warning
5
6
7
used on Self-Propelled models
8
DECAL, SNAPPER, 3.87 Dia. (Push)
DECAL, Warning
9
10
11
DECAL, Operator Safety
DECAL, Caution Symbols
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
33
DECALS (Continued)
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
34
DECALS (Continued)
Item Part No
Qty Description
Note
12
13
14
15
--
46714
29713
29776
74386
75618
29779
28440
72921
75619
1
1
1
1
1
1
1
1
1
DECAL, SNAPPER (Deck)
DECAL, SNAPPER
silver letters, black background
silver letters, black background
DECAL, Euro Community (CE)
DECAL, SNAPPER (Commercial)
DECAL, SNAPPER
gold letters/red border/black background
gray letters/red border/black background
16
17
--
DECAL, Spark Plug International Symbol
DECAL, Deck Warning
DECAL, Deck Warning
used on EMRP216017B (similar to 28440)
18
DECAL, Ninja
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
35
DECALS (Cont.)
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
36
DECALS (Cont.)
Item Part No
Qty Description
Note
19
20
21
22
23
--
29470
29780
29781
29784
75378
74548
73433
46720
74135
73335
16134
1
1
1
1
1
1
1
1
1
1
1
DECAL, Patent Numbers
DECAL, Primer (European)
DECAL, Air Filter (European)
DECAL, Deck/Chute (European)
DECAL, 2003 Year of Manufacture
DECAL, 2002 Year of Manufacture
DECAL, 2001 Year of Manufacture
DECAL, Chute/Deflector Warning
DECAL, Noise (European)
DECAL, OPEI
shown
--
used on EMRP216017B
24
25
26
27
DECAL, Caution Tag
not used in 2003 model year
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
37
THATCHERIZER ACCESSORY
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
38
THATCHERIZER ACCESSORY
Item Part No
Qty Description
KIT, Thatcherizer (Incl. items 1 thru 27)
Note
--
1
61256
32891
2
1
1
2
1
1
6
1
1
1
10
4
2
2
2
2
2
6
2
6
6
6
2
4
1
2
1
1
LATCH, Frame Attachment
BAR, Mount (Right Hand)
BAR, Mount (Left Hand)
ROD, Tine
2A 26572
2B 26573
3
18499
18700
19948
60574
14100
18493
18189
90761
90055
22425
90825
90063
22424
90015
90383
90074
14098
90187
90196
14101
14342
14103
90250
14115
14062
4
SUPPORT, Wheel
5
TRAY, Tine
6
KIT, Tine Thatching Spring
BUSHING, Wheel Adjuster
AXLE, Wheel
7
8
9
WHEEL, 7.00 x 1.50 Gage
NUT, 1/4-20 Hex Top Lock
WASHER, 1/4” Flat
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
only 9 shown
SPRING, Compression
BOLT, 1/4-20 x 1-1/4” Hex, GR5
NUT, 1/4-20 Hex, GR5
CAP, Vinyl
BOLT, 1/4-20 x 2-1/2” Square Neck Carriage
BOLT, 5/16-18 x 1” Square Neck Carriage, GR5
BOLT, 1/4-20 x 3/4” Square Neck Carriage, GR5
WASHER, Reinforcing
WASHER, 5/16” Split Lock
NUT, 5/16-18 Hex, GR5
NUT, 1/2” Push
only 1 shown
only 1 shown
only 1 shown
only 1 shown
only 1 shown
BEARING, Nyliner
SCREW, 5/16-18 x 1/4” Set
WASHER, 1/2” Flat
DECAL, Adjustment
DECAL, Thatcherizer
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
39
SNAPPERIZER ACCESSORY
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
40
SNAPPERIZER ACCESSORY
Item Part No
Qty Description
KIT, Snapperizer (Incl. items 1 thru 5)
Note
--
1
2
3
4
5
63041
51243
72002
90223
90187
12587
1
1
3
3
3
SCREEN, Fastener Assembly
RING, Bottom
NUT, 5/16-24 Hex, GR5
WASHER, 5/16” Split Lock
SPRING
only 1 shown
only 1 shown
only 1 shown
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
41
RECYCLING KITS ACCESSORY
Manual No. 06135
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
TP 400-5001-03-WB-N
42
RECYCLING KITS ACCESSORY
Item Part No
Qty Description
KIT, Recycling Cover (Incl. items 1 & 2 below)
COVER, 21” Deck
Note
--
1
2
--
1
2
61200
29149
26407
61201
16814
26407
for 4HP & above engines
1
1
BLADE, 21” Quad Edge Ninja
KIT, Recycling Plug (Incl. items 1 & 2 below)
PLUG, Chute Adapter
for 4HP & above engines
1
1
BLADE, 21” Quad Edge Ninja
Footnotes
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
Manual No. 06135
TP 400-5001-03-WB-N
43
Parts Manual for
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 17
IT IS THE POLICY OF SNAPPER TO IMPROVE ITS PRODUCTS
WHENEVER IT IS POSSIBLE AND PRACTICAL TO DO SO. WE
RESERVE THE RIGHT TO MAKE CHANGES OR ADD
IMPROVEMENTS AT ANY TIME WITHOUT INCURRING ANY
OBLIGATION TO MAKE SUCH CHANGES ON PRODUCTS
McDonough, GA, 30253 U.S.A.
COPYRIGHT © 2003
SNAPPER PRODUCTS, INC.
ALL RIGHTS RESERVED.
Manual No. 06135
TP 400-5001-03-WB-N
Revision 03, 10/23/2003
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