Page 1
PARTS MANUAL FOR
STANDARD REAR ENGINE RIDER
SERIES 21
MODELS
M250821BE
EM250821BE
M280921B
WM280921B
CONTENTS
DESCRIPTION PAGE(S)
WHEELS, TIRES..............................................................2, 3
FRONT END, STEERING.................................................4, 5
MAIN CASE......................................................................6, 7
DIFFERENTIAL, R.H. FENDER........................................8,9
CHAIN CASE ASSEMBLY, L.H. FENDER..................10, 11
SMOOTH CLUTCH ASSEMBLY..................................12, 13
CUTTING DECKS, DEFLECTORS..............................14, 15
RAILS, LIFT ARMS, CAM LIFT....................................16,17
BLADE STOP PEDALS...............................................18, 19
BELTS, BRAKES, INTERLOCK..................................20, 21
M281021BE
EM281021BE
M300921B
M301021BE
WM301021BE
DESCRIPTION
PAGE(S)
SPINDLE ASSEMBLY.........................................................22
DRIVE DISC ASSEMBLY....................................................23
FUEL TANK & OPERATORS SEAT....................................24
EXHAUST MUFFLER & ENGINES......................................25
DECALS .........................................................................26-29
ELECTRICAL SYSTEMS (Recoil Start) .......................30, 31
ELECTRICAL SYSTEMS (Electric Start) .....................32, 33
WIRING SCHEMATICS..................................................34, 35
THROTTLE CONTROLS & ACCESSORIES.......................36
HARDWARE BAG ..............................................................37
COPYRIGHT © 2002
SNAPPER INC.
ALL RIGHTS RESERVED
(Rev. 1, 09/30/02) MANUAL No. 06075
Page 2
WHEELS-FRONT
1A
ITEM PART NO. DESCRIPTION
9
12
10
7
5
4
6
2, 2A
11
1 ASSEMBLY
ASSEMBLY
3, 3A
4
7
8
1 5-2267 ASSEMBLY, Front Tire & Rim (Includes Items 2 thru 6)
1A 5-8944 ASSEMBLY, Front Tire & Rim (Incl. Items 2A, 3A, 4, 5 & 6)
2 2-3828 TIRE, Pneumatic 4.10/3.50 x 4
2A 7-3564 TIRE, Pneumatic 11 x 4.00-4, Carlisle
3 1-7146 RIM (For 4.10/3.50 x 4 Tire)
3A 7-3588 RIM (For 11 x 4.00-4 Carlisle Tire)
4 1-1807 BEARING, Ball
5 1-2234 VALVE, Air (Snap-in)
6 1-4669 FITTING Lube
7 1-0935 WASHER (8)
8 1-1022 CAP, Hub (2)
9 1-1032 SEAL, Felt (2)
10 3-1038 CAP, Dust (2)
11 9-1516 PIN, 5/32 x 1" Cotter (2)
12 1-0821 TUBE, Inner (optional) (Fits 4.10/3.50 x 4 Tire)
MANUAL No. 06075 R. E. RIDER M SERIES 21
2
Page 3
WHEELS-REAR
9
8
17
10
11
13
3
5
7
1 ASSEMBLY
2A, 2B, 2C
3A, 3B, 3C
5
6
13
4
*NOTE: 2-3889 accepts part
number 1-0525 Tube,
16-4.80 (optional)
16
ITEM PART NO. DESCRIPTION
1 5-2270 ASSEMBLY, Rear Tire & Rim (Includes Items 2A, 3A & 4)
-- 5-2269 ASSEMBLY, Rear Tire & Rim (Includes Items 2B, 3B & 4)
-- 5-8952 ASSEMBLY, Rear Tire & Rim (Includes Items 2C, 3C & 4)
2A 1-5968 TIRE, Wide, 16/6.50 x 8 Turf
2B 2-3889* TIRE, 4.80/4.00 Turf Saver
2C 7-3585 TIRE, 16 x 6.50-8 Carlisle
3A 1-7147 RIM, Wide, (For 16/6.50 x 8 Tire)
3B 1-7145 RIM, 4.80/4.00 x 8, 3 Lug
3C 7-3589 RIM, 8 x 5.375, Carlisle
4 1-2234 VALVE, Air (Snap-in)
5 1-2332 CLAMP (2)
6 9-1502 BOLT, 1/2-20 x 3/4" Lug (6)
7 3-1732 CAP, Seal (Right Hand)
8 1-1817 SEAL, Oil (Right Hand)
9 4-0433 HUB, Rear Wheel (Right Hand)
10 3-5918 CAP, 3/4" Hole (Left Hand)
11 1-4662 SEAL, Oil (Left Hand)
12 4-0434 HUB, Rear Wheel (Left Hand)
13 1-1201 NUT, 5/16-24 Hex Center Lock
14 1-1035 BOLT, 5/16-24 x 1-5/8" Tapered (Left Hand)
15 1-1013 BOLT, 5/16-24 x 2" Tapered (Right Hand)
16 2-3522 CAP, Hub (Left Hand)
17 2-3895 CAP, Hub (Right Hand)
R. E. RIDER M SERIES 21 MANUAL No. 06075
12
5
14
15
13
Page 4
FRONT END STEERING
2
1
3
36
38
25
4
32
22
24
43
19
20
23
5
21
27
35
37
39
34
33
29
31
18
28
26
7
10
29
8
20
10
31
10
9
11
41
31
17
15
40
12
42
12
13
16
10
30
12
6
31
6
30
14
12
MANUAL No. 06075 R. E. RIDER M SERIES 21
4
Page 5
FRONT END STEERING
ITEM PART NO. DESCRIPTION
1 5-1941 STEERING WHEEL (includes item 2)
2 2-3781 LOGO, Steering Wheel
3 1-3862 PIN, 1/4" x 1-1/2" Roll
4 3-8243 LATCH, Parking Brake
5 2-2449 CABLE, Clutch/Brake (54.32” long)
6 9-0122 WASHER, 3/8 Flat (2)
7 1-1815 PAD, Clutch/Brake Pedal
8 1-0694 BUSHING, Nylon
9 4-7888 PEDAL, Clutch/Brake
10 1-0986 BEARING (4)
11 4-6232 SHAFT Weldment, Steering
12 1-3321 BUSHING, Tie-Rod (4)
13 1-3023 TIE-ROD, Left Hand
14 4-1687 KING-PIN Weldment, Left Hand
15 1-2933 TIE-ROD, Right Hand
16 4-1688 KING-PIN, Weldment Right Hand
17 5-8040 STRUCTURE, Front Axle
18 1-4049 PAD, Foot (2)
19 1-5444 SPRING, Parking Brake
20 9-0183 WASHER, 21/32 x 1-5/16" Diameter (2)
21 4-6158 BUSHING, Nylon (2)
22 1-1714 PIN, Hair
23 2-3667 FOAM COVER, Steering Shaft
24 9-0296 PIN, 3/16 x 1" Cotter
25 4-6224 BUSHING, Steering Adapter
26 1-2867 PIN, Hair
27 2-2881 SPACER, 1/2" (4)
28 1-0776 RING, 1/2” External Retaining (Heavy Duty)
29 1-0746 RING, 3/4” External Retaining (2)
30 9-0365 PIN, 1/8 x 3/4" Cotter (2)
31 1-0935 WASHER, 5/8 Flat (6)
32 1-5429 CAP, Parking Brake Lever
33 2-8395 SPACER, Pivot (4)
34 2-8332 STUD, Shoulder (3/8-24 Thread)
35 9-0854 NUT, 3/8-24 Hex Nyloc
36 7-1909 CABLE, Brake (29” long)
37 3-4174 CONNECTOR, Cable
38 9-1495 SCREW, 1/4-20 x 3/4" Hex Head Cap, Grade 5
39 9-0372 NUT, 1/4-20 Hex Center Lock
40 9-0753 PIN, 3/16" x 1-1/2" Cotter
41 9-1516 PIN, 5/32” x 1” Cotter (2)
42 9-1514 WASHER, 3/8” Flat (2)
43 2-3671 COVER, Steering Shaft
R. E. RIDER M SERIES 21 MANUAL No. 06075
5
Page 6
MAIN CASE
40
5
33
8
32
31
1
6
36
20
22
SPRING (2-6292)
PART OF ITEM 17
10
32
33
27
29
17
18
25
26
24
46
45
44
MANUAL No. 06075 R. E. RIDER M SERIES 21
2
31
42
7
35
8
43
6
14
16
33
32
34
23
11
27
12
33
28
33
32
30
4
32
15
31
36
35
13
7
9
29
3
39
34
2
19
41
21
38
29
29
37
Page 7
MAIN CASE
ITEM PART NO. DESCRIPTION
1 5-8044 CASE, Main (Standard)
2 3-0798 BUMPER, Rear (2)
3 3-7285 FENDER, Left Hand
4 1-7653 GUIDE, Belt
5 4-7189 BRACKET, Drive Support
6 9-0595 BOLT, 5/16-18 X 3/4" Hex Flange Lock (2)
7 1-0153 CAP, Bumper (2)
8 9-0585 NUT, 5/16-18 Hex Flange Lock (6)
9 1-0969 NUT, 5/16-24 Hex Flange Lock
10 2-3676 LINK, Shift (Long)
11 4-1384 ARM, Shift
12 3-3799 BRACE, Cross
13 1-1018 LINK, Shift (Short)
14 9-0196 NUT, 5/16-18 Hex
15 4-0598 ARM, Shift Handle
16 1-0754 SPRING, Shift Handle
17 5-8763 ASSEMBLY, Shift Detent (Includes spring, part no. 2-6292)
18 4-0599 HANDLE, Shift
19 9-1503 HAIRPIN, 3/32 X 1-1/2" (2)
20 2-3656 GRIP, Shift Handle
21 3-4299 WING, Rear (2)
22 2-2509 BUSHING, Pilot
23 3-4724 BRACKET, Switch
24 9-0037 PIN, 3/32 x 3/4" Cotter
25 2-3914 PIN, 1/4 x 1-3/4" Tapered Clevis
26 1-9245 BUSHING, Nylon
27 3-1036 WASHER, Thrust (2)
28 1-9246 BUSHING, Nylon (2)
29 9-0361 SCREW, 5/16-18 x 5/8" Self-Tap (14)
30 9-0981 SCREW, 10-32 x 1/4" Hex Washer Self-Tap (2)
31 9-1296 WASHER, 5/16" Flat (4)
32 9-0187 WASHER, 5/16" Split Lock (7)
33 9-0223 NUT, 5/16-24 Hex (7)
34 9-0484 SCREW, 5/16-18 x 1-1/2" Self-Tap (4)
35 9-1513 SCREW, 5/16-24 x 1-1/2" Hex Head Cap (4)
36 1-1791 RETAINER, 5/16 Bolt (4)
37 9-0206 SCREW, 5/16-18 x 3/4" Hex Head Cap
38 9-0793 SCREW, 5/16-18 X 3/4" Hex Self-Tap (4)
39 2-8200 SWIVEL (2)
40 2-8989 COVER, Switch
41 2-8990 COVER, Battery
42 9-1272 FASTENER, 1/4 x 3/4” Ratchet (6)
43 1-5761 BOLT, 5/16-18 Shoulder
44 7-3289 LEVER, Over-Ride
45 9-1595 WASHER, 7/16” Flat
46 9-1298 NUT, 5/16-18 Nyloc
R. E. RIDER M SERIES 21 MANUAL No. 06075
7
Page 8
DIFFERENTIAL, R.H. FENDER
MANUAL No. 06075 R. E. RIDER M SERIES 21
23
21
32
33
20
22
25
24
19
13
2
8
27
18
4
28
3
5
6
16
12
26
6
7
9
10
11
1
27
14
28
15
29
30
31
16
17
8
Page 9
DIFFERENTIAL, R.H. FENDER
ITEM PART NO. DESCRIPTION
1 5-0257 ASSEMBLY, Gear/Sprocket
2 1-2296 BEARING, Axle (Right Hand Fender)
3 1-0964 GEAR 11 Teeth
4 3-1079 WASHER, Thrust
5 3-8067 PLATE, Differential
6 2-2115 SPACER, Pinion (4)
7 2-1127 GEARS, Differential Pinion (12T)(4)
8 1-1072 WASHER, Thrust
9 5-1584 ASSEMBLY, Drive Hex Tube
10 1-0988 WASHER, Nylon
11 2-1129 SPROCKET (34T)
12 1-0941 CHAIN, 46 Pitch (#35)
13 1-0969 NUT, 5/16-24 Hex Flange Lock
14 1-0965 RING, Retaining
15 2-1128 SPACER
16 1-2332 CLAMP, Boot (2)
17 1-7083 BOOT, Oil Seal
18 1-1024 PLUG, Oil Fill & Check (2)
19 3-7279 CASE, Transmission
20 2-8762 GASKET, Transmission Case
21 3-7280 FENDER, Right Hand (1.62” hole)
22 2-1158 GEAR, 63 Teeth-10 Pitch
23 4-7763 AXLE, Long (Includes Gear) (Use Only With Short Axle #5-7398)
24 1-1026 SPACER
25 5-7398 AXLE, Short (Includes Gear) (Use Only With Long Axle #4-7763)
26 1-2333 SCREW, 5/16-24 x 1-5/8" Hex Cap Special Lock (4)
27 1-1156 O-RING, 5/16 (2)
28 1-1782 WASHER, Belleville (2)
29 9-0395 WASHER, 5/16 External Tooth Lock
30 9-0188 WASHER, 5/16 Flat
31 1-1042 BOLT, 5/16-24 x 2-5/8" Idler
32 9-0361 SCREW, 5/16-18 x 5/8" Self-Tap (11)
33 9-0362 SCREW, 1/4-20 x 5/8" Self-Tap (13)
-- 6-1017 GREASE, SNAPPER Transmission (24 oz.)
-- 6-0411 KIT, Differential (Includes all items on this page except #16 & #17)
R. E. RIDER M SERIES 21 MANUAL No. 06075
9
Page 10
CHAIN CASE, L. H. FENDER
1 ASSEMBLY
13
23
MANUAL No. 06075 R. E. RIDER M SERIES 21
14
2
9
3
22
25
24
22
21
15
20
10
11
29
16
10
12
19
5
28
10
17
18
6
7
9
18
27
28
5
8
26
4
Page 11
CHAIN CASE, L. H. FENDER
ITEM PART NO. DESCRIPTION
1 5-2683 ASSEMBLY, Chain Case
(Includes Items 2 Thru 13, 15, 16, 18 & 28)
2 4-1136 CASE, Sprocket
3 2-8761 GASKET, Case Cover
4 1-1121 WASHER, Belleville (2)
5 1-0756 BEARING, Ball (2)
6 1-8963 SPROCKET & SHAFT
7 1-0614 KEY, 1/8 x 5/8" Woodruff
8 3-9778 COVER, Chain Case
9 1-0942 BEARING, Needle (2)
10 1-1086 WASHER, Nylon Thrust (2)
11 4-0355 HUB & SPROCKET
12 1-0941 CHAIN
13 9-0307 SCREW, #10-24 x 5/8" Self-Tapping (10)
14 1-1024 PLUG, Oil Fill & Check
15 2-2785 ROLLER
16 1-0776 RING, 1/2” External Retaining (Heavy Duty)
17 3-7285 FENDER, Left Hand (1.628” internal diameter hole)
18 2-7981 WASHER, Shim (6)
19 5-0918 BEARING, Left Hand Fender (Includes Item 20)
20 1-3324 FITTING, Lube
21 1-1070 ROD, Cross-Tie
22 1-2332 CLAMP, Boot (2)
23 1-7084 BOOT, Oil Seal
24 1-1071 WASHER, Thrust Nylon
25 1-1072 WASHER, Thrust
26 9-1505 NUT, 5/8-18 Hex Lock
27 1-0969 NUT, 5/16-24 Hex Flange Lock
28 1-9260 O-RING (2)
29 1-2271 WASHER, Shim (As Required)
-- 6-1017 GREASE, SNAPPER Transmission (24 oz.)
NOTE: See Pages 14 &15 For Illustration Of Brake Lever Assembly and Related Parts.
R. E. RIDER M SERIES 21 MANUAL No. 06075
11
Page 12
SMOOTH CLUTCH ASSEMBLY
2
DRIVE SUPPORT BRACKET
See Pages 6 & 7
(Item #5)
23
23
MANUAL No. 06075 R. E. RIDER M SERIES 21
20
17
26
22
32
31
25
24
19
1 ASSEMBLY
29
16
21
18
3
16
9
27
14
33
12
4
21
29
10
17
6
8
15
30
28
5
13
7
11
12
SILHOUETTE OF
BRAKE CABLE
(See Page 4)
Page 13
SMOOTH CLUTCH ASSEMBLY
ITEM PART NO. DESCRIPTION
1 5-3114 ASSEMBLY, Smooth Clutch (Includes Items 2 Thru 6)
2 5-4243 HUB, Driven Disc
3 5-3103 DISC, Driven
4 1-4523 WASHER, Thrust
5 3-2331 PLATE
6 9-0585 NUT, 5/16-18 Hex Flange Lock (4)
7 5-2497 ASSEMBLY, Brake Lever (Includes Brake Lining & Rivet)
8 1-2313 RING, 3/8” External Retaining
9 9-0303 NUT, 1/4-28 Hex Top Lock
10 9-1294 WASHER, 1/4 Flat (3)
11 1-0916 SPACER
12 9-1504 SCREW, 1/4-28 x 1" Hex Head Cap, Grade 5
13 2-2371 SPRING, Brake Return
14 1-3885 SPRING, Clutch Brake
15 4-6162 LIFT, Yoke
16 1-1048 BEARING, Yoke (2)
17 1-1201 NUT, 5/16-24 Hex Center Lock (2)
18 9-0238 SCREW, 5/16-24 x 1" Hex Head Cap, Grade 5 (2)
19 9-1198 SCREW, 3/8-16 x 5/8" Self-Tap (2)
20 3-3291 COLLAR, Yoke
21 1-1763 WASHER, 5/16 Flat (2)
22 7-1952 ARM, Yoke
23 9-1084 SCREW, 1/4-20 x 3/8" Self-Tap (2)
24 1-5464 STUD
25 9-0390 WASHER, 3/8” Internal Tooth Lock
26 9-1630 NUT, 3/8-24 Hex
27 4-7190 BRACKET, Slide
28 9-0037 PIN, 3/32 x 3/4” Cotter
29 1-4663 SLIDE HALF (2)
30 1-4664 BOLT, 5/16-18 Shoulder
31 9-0187 WASHER, 5/16” Split Lock
32 9-0196 NUT, 5/16-18 Hex
33 9-0122 WASHER, 3/8” SAE Flat (2)
R. E. RIDER M SERIES 21 MANUAL No. 06075
13
Page 14
CUTTING DECKS, DEFLECTORS
28
13
SILHOUETTE OF
BLADE
MANUAL No. 06075 R. E. RIDER M SERIES 21
12
1
2B
29
11
27, 27B
22
18
9
17
20
4
3C
16
15
NOTE: Blade part number
appears on blade.
10
9
19
23
17
14
8
25
2, 2A
6
24
21
7
26
5
3, 3A, 3B
4
10
23
16
15
27A, 27C, 27D
14
Page 15
CUTTING DECKS, DEFLECTORS
ITEM PART NO. DESCRIPTION
1 7-3434 COVER, Spindle
2 6-1969 KIT, 25” Deck (with decals)
2A 6-1970 KIT, 28” Deck (with decals)
2B 6-1971 KIT, 30” Deck (with decals)
3 5-1976 DEFLECTOR, Discharge (25” Deck) (incl. side chute & items 4 & 5)
3A 5-4084 ASSEMBLY, Discharge (25” Deck) (includes items 4 thru 8 )
3B 5-2555 ASSEMBLY, DEFLECTOR 28” Discharge (incl. deflector & items 4 thru 8)
3C 5-2553 ASSEMBLY, DEFLECTOR, 30” Discharge
4 2-6831 DECAL, Danger
5 3-3780 HINGE, Deflector
6 1-6341 SPRING, Hinge
7 2-6234 PIN, Hinge
8 2-6483 NUT, 1/4” Push (2)
9 9-1070 NUT, 5/16-18 Hex Flange Lock
10 9-1296 WASHER, 5/16” Flat (2) (25” Deck)
11 9-0228 SCREW, 5/16-24 x 11/16” Machine (6)
12 9-0391 WASHER, 5/16” Internal Tooth Lock (6)
13 9-0223 NUT, 5/16-24 Hex (6)
14 9-0491 SCREW, 1/2-20 x 1-1/4” Hex Head Cap, Grade 5 (2)
15 9-0509 WASHER, 1/2” Internal Tooth Lock (2)
16 9-1939 NUT, 1/2-20 Hex (2)
17 9-1508 BOLT, 5/16-18 x 3/4” Short Neck Carriage, Grade 5 (2) (25” Deck)
18 9-1016 SCREW, 1/4-20 x 5/8” Hex Washer Self-Tap (4)
19 9-1510 BOLT, 5/16-18 x 1/2” Hex Flange Lock, Grade 5 (3) (25” Deck)
20 9-1525 BOLT, 5/16-18 x 1/2” Hex Flange Lock (2)
21 9-0613 NUT, 3/18-16 Hex Flange Lock (9)
22 9-1015 SCREW, 1/4-20 Hex Washer Self-Tap (2)
23 9-0492 WING-NUT, 5/16-18 (2)
24 9-0612 BOLT, 3/8-16 x 3/4” Hex Flange Lock (3)
25 9-0583 NUT, 1/4-20 Hex Flange Lock, Grade 5
26 9-0584 BOLT, 1/4-20 x 1/2” Hex Flange Lock
27 1-9518 25” BLADE (EM250821BE)
27A 3-5619 25” BLADE High Lift (M250821BE)
27B 1-9515 28” BLADE (EM281021BE)
27C 3-5635 28” BLADE High Lift (M280921B & M281021BE)
27D 1-8069 30” BLADE (M300921B & M301021BE)
28 6-0480 KIT, Air Lift (25”, 28”, 33” Deck) (incl. items 11, 12, 13 & 29)
-- 6-0735 KIT, Air Lift (30” Deck) (incl. items 11, 12, 13 & 29)
29 3-7723 AIR-LIFT (2) (25” Deck)
-- 3-1724 AIR-LIFT (2) (30” Deck)
NOTE: See accessories page for mulching and Ninja Kits.
R. E. RIDER M SERIES 21 MANUAL No. 06075
15
Page 16
RAILS, LIFT ARMS, CAM LIFT
MANUAL No. 06075 R. E. RIDER M SERIES 21
3
21
26
1
34
14
15
18
2
4
8
5
6
7
16
17
19
20
28
36
1
14
2
3
35
12
13
25
22
30
29
31
33
CABLE, NO REVERSE IN MOW
(SEE NEXT TWO PAGES)
9
10
10
11
35
23
24
26
28
27
32
37
16
Page 17
RAILS, LIFT ARMS, CAM LIFT
ITEM PART NO. DESCRIPTION
1 9-1503 HAIRPIN, 3/32” X 1-1/2” (2)
2 2-8200 SWIVEL (2)
3 2-8728 HOOK, Chain (2)
4 2-8021 COVER, Chain (2)
5 9-0854 NUT, 3/8-24 Hex Nyloc
6 9-0122 WASHER, 3/8” Flat
7 3-4213 PIVOT, Leveling
8 5-8042 ARM, Rear Lift
9 9-0483 SCREW, 3/8-24 X 1-3/4” Hex Head Cap Grade 5
10 3-2030 WASHER, 13/32” Flat (2)
11 4-6155 LEVER, Height of Cut
12 9-0289 NUT, 3/8-24 Hex Center Lock
13 4-6159 SPRING, Lever
14 1-2068 RING, Blue (2)
15 3-1855 GUIDE, Belt
16 4-6163 SPRING, Assist (2)
17 3-1838 BRACE, Top
18 1-6122 ROD, Leveling
19 9-0361 SCREW, 5/16-18 x 5/8" Self-Tap
20 5-8969 ASSEMBLY, Clutch Plate
21 4-3848 RAIL, Deck Lift, Right Hand
22 7-3269 RAIL, Deck Lift, Left Hand
23 4-6157 DETENT, Height Adjust
24 9-0324 SCREW, 3/8-16 x 1" Hex Washer Self-Tap (2)
25 4-6217 DETENT, Spacer
26 9-1198 SCREW, 3/8-16 x 5/8" Hex Washer Self-Tap (3)
27 2-6420 GRIP, Height Adjustment Lever
28 1-2067 RING, Red (2)
29 3-2997 ARM, Lift
30 5-8041 ARM, Front Lift (Weldment)
31 9-0365 PIN, 1/8 x 3/4" Cotter
32 2-2717 ROD, Support (Front Lift Arm to Front End)
33 1-7847 SNAP RING, 7/16”
34 9-0858 SCREW, 5/16-18 X 1/2” Hex Washer Self-Tap (2)
35 7-1920 SPACER, Deck Lift (2)
36 9-2051 BOLT, #10-24 x 1” Flat Head Square Neck
37 9-1290 NUT, #10-24 Hex Nyloc
R. E. RIDER M SERIES 21 MANUAL No. 06075
17
Page 18
BLADE STOP PEDALS
MANUAL No. 06075 R. E. RIDER M SERIES 21
7
2
1
8
5
9
12
13
3
18
4
7
6
11
14
10
Page 19
BLADE STOP PEDALS
ITEM PART NO. DESCRIPTION
1 7-3267 PEDAL, Blade Stop Control
2 3-5669 SPRING, Latching
3 1-5448 SPRING, Pedal
4 9-1945 BOLT, 3/8-16 x 1-1/2 Short Neck Carriage, Grade 5
5 1-5446 BOLT, 3/8-24 x 9/16" Shoulder
6 7-1917 SPACER
7 9-0122 WASHER, 3/8” Flat (2)
8 9-0250 WASHER, 1/2” Flat
9 9-0289 NUT, 3/8-24 Hex Center Lock
10 9-1585 NUT, 3/8-16 Hex Center Lock
11 7-3216 CABLE, No Reverse In Mow
12 7-3217 CLIP, Cable
13 9-1776 BOLT, 1/4-20 x 3/4” Square Neck Carriage, Grade 5
14 9-1576 NUT, 1/4-20 Hex, Grade 5 or B
R. E. RIDER M SERIES 21 MANUAL No. 06075
19
Page 20
BELTS, BRAKES, INTERLOCK
23
28
4
MANUAL No. 06075 R. E. RIDER M SERIES 21
24
5
13
32
1
3
14
13
27
19
15
20
16
12
25
6
25
29
30
17
21
21
22
2
31
11
25
8
10
38
37
36
35
34
33
7
26
9
18
20
Page 21
BELTS, BRAKES, INTERLOCK
ITEM PART NO. DESCRIPTION
1 2-2252 BELT, Drive (72.25” AA Section)
2 1-8781 PULLEY, Spindle
3 2-9624 PULLEY, Idler (4” O.D., .375” I.D.)
4 3-2111 RESTRICTOR, Belt
5 4-7787 WELDMENT, Idler Arm
6 1-2055 ROD, Idler
7 4-0472 HANDLE, Blade Lever(On-Off)
8 2-3657 GRIP, Handle
9 1-8524 SWITCH, Deck Interlock
10 3-8021 MOUNT, Blade Lever and Switch
11 1-4168 SPRING, Blade Handle
12 1-4314 SPACER
13 1-0740 RING, 2” External Retaining (2)
14 3-5378 DRUM, Brake
15 3-4852 BAND, Brake
16 1-4304 PIN, 1/4 x 1-5/8" Clevis
17 3-6521 SPRING
18 9-0362 SCREW, 1/4-20 x 5/8"Hex Washer Self-Tap (2)
19 1-5290 HUB, Pulley
20 9-0122 WASHER, 3/8” Flat (2)
21 9-0055 WASHER, 1/4” Flat (2)
22 1-0027 NUT, 3/4-16 Hex Jam
23 9-1497 SCR E W, 3/ 8 - 1 6 x 1 - 1 / 2 ” H ex H ead Cap, Grade 5
24 9-1299 NUT, 3/8-16 Hex Nyloc (2)
25 9-0037 PIN, 3/32 x 3/4" Cotter (4)
26 9-0299 SCREW, #10-32 x 1" Hex Washer Self-Tap
27 3-2027 WASHER, 49/64 x 1-1/2" Flat (2)
28 9-1514 WASHER, 3/8” Flat
29 9-0223 NUT, 5/16-24 Hex
30 9-0391 WASHER, 5/16" Lock
31 4-6677 EYEBOLT, 1/4-20 x 4”
32 1-0935 WASHER, 3/4" Flat (3)
33 9-0233 SCREW, 5/16-24 X 3/4" Hex Head Cap, Grade 5
34 3-2243 ANCHOR
35 1-4343 BUSHING
36 4-6782 SPRING
37 9-0055 WASHER, 9/32" Flat
38 9-0761 NUT, 1/4-20 Hex Top Lock
R. E. RIDER M SERIES 21 MANUAL No. 06075
21
Page 22
SPINDLE
ITEM PART NO. DESCRIPTION
1 5-8049 ASSEMBLY, Spindle Housing (Includes Items 2 Thru 11)
2 1-2491 RING, 1.85” Internal Retaining (2)
3 1-3313 BEARING, Spindle (2)
4 4-0460 WELDMENT, Spindle Housing
5 1-0817 FITTING, Lube
6 1-0935 WASHER, 49/64" Shim
7 4-4782 SPACER, Blade Centering
8 9-0356 NUT, 5/8-18 Hex Center Jam Lock
9 3-1184 HOLDER, Blade
10 1-4407 WASHER, Spindle
11 4-4785 SPINDLE (10.237” overall length)
12 1-2670 RING, 2” Tolerance
MANUAL No. 06075 R. E. RIDER M SERIES 21
1 ASSEMBLY
11
3
6
7
3
2
12
4
5
10
9
NOTE: Spindle Housing
Assembly, Part # 5-0696
includes item #’s 4 and 5.
8
22
Page 23
ITEM PART NO. DESCRIPTION
5
1
3
2
DRIVE DISC ASSEMBLY
4
1 5-3708 ASSEMBLY, 5.18” O.D. Drive Disc (30" & 33" Models)
(Includes Items 2 Thru 4)
- 5-3709 ASSEMBLY, 5.75” O.D. Drive Disc (25" & 28” Models)
(Includes Items 2 Thru 4)
2 2-9112 HUB
3 2-8779 PULLEY, Drive (25” & 28” Models) (5.75” O.D.)
- 2-8796 PULLEY, Drive (30” & 33” Models) (5.18” O.D.)
4 9-0132 SCREW, 3/8-16 x 3/8” Set (2)
5 1-0210 KEY, 1/4” Square x 2”
R. E. RIDER M SERIES 21 MANUAL No. 06075
23
Page 24
FUEL TANK & OPERATORS SEAT
1
8
9
10
12
ITEM PART NO. DESCRIPTION
1 2-9724 SEAT, Operator (Series 17)
-- 2-8650 SEAT, Operator (Series 19)
2 5-1905 ASSEMBLY, Fuel Tank (Includes Item 3)
3 1-2515 CAP, Fuel Tank
4 7-6272 HOSE, Fuel (8-1/2" Long)
5 1-4359 FILTER, Fuel (In-Line)
6 1-2222 CLAMP, Fuel Line (4)
7 3-3377 BRACKET, Fuel Tank (Rear)
8 9-1542 SCREW, 5/16-18 x 1/2" Pan Head Self-Tap (2)
9 1-3849 SPACER, 21/64" (2)
10 2-3191 KNOB, 3-Prong Seat (2)
11 -- HOSE, Fuel (3-1/2" Long)
12 9-1038 BOLT, 5/16-18 x 1/2” Hex Flange Lock (2)
MANUAL No. 06075 R. E. RIDER M SERIES 21
2
7
3
6
11
6
6
6
4
24
Page 25
EXHAUST MUFFLER & ENGINES
15
8 H.P. B & S. ENGINE 9 H.P. B & S. E NGINE 10 H.P. B & S. ENGINE
Model No. 195707 Model No. 28B702 Model No. 28B707
Type 0461 Trim E1 Type 1154 Trim E1 Type 1153 Trim E1
ELECTRIC START RECOIL START ELECTRIC START
9
5
11C
11D
2
8
2
3
5
11A, 11B
6
7
4
ITEM PART NO. DESCRIPTION
1A 2-8358 MUFFLER, 8HP Briggs
1B 4-1824 MUFFLER, Lo-Tone
(not shown)
1C 5-1996 MUFFLER, 10HP (not shown)
2 9-1581 SCREW, #8-18 x 1/2” Self Tap (28” w/Briggs) (10)
3 9-1495 SCREW, 1/4-20 x 3/4" Hex
Head Cap, Grade 5
4 9-1059 SCREW, 1/4-20 x 1” Hex
Head Cap, Grade 5
5 1-3849 SPACER
6 9-1294 WASHER, 1/4” Flat
7 9-0052 WASHER, 1/4” Split Lock
8 2-3023 SCREW, #8-18 x 3/8” Hex Hd
R. E. RIDER M SERIES 21 MANUAL No. 06075
25
12
13
4
14
3
1A
10A, 10B
ITEM PART NO. DESCRIPTION
9 5-8578 SHIELD, Heat Euro RER
10A 2-4092 GUARD, Muffler (10 & 12 HP)
10B 2-4441 GUARD, Muffler (8 HP)
11A 4-1367 DEFLECTOR, Heat (10/12)
11B 4-1368 DEFLECTOR, Heat (8 HP)
11C 1-9257 DEFLECTOR, Heat
11D 5-8585 DEFLECTOR, Heat (Euro)
12 5-8579 BRACKET, Heat Shield
13 5-8580 BRACKET, Heat Shield
14 9-0369 SCREW, 5/16-18 x 1” Hex
Washer Self Tap
15 9-1293 SCREW, 1/4-20 x 3/8” Hex
Washer Self Tap (3)
Page 26
DECALS
3
4
ITEM PART NO. DESCRIPTION
1 1-8586 DECAL, Snapper (14-1/2” long, black & white)
2 7-1916 DECAL, Snapper (14-1/2” long, silver, black & red)
3 2-9947 DECAL, Caution (Battery) Installation
4 2-9948 DECAL, Battery Storage (4 Language)
5 1-5691 DECAL, Battery Caution
6 1-2358 DECAL, Battery Storage
7 4-6562 DECAL, Certification (not shown)
8 7-2920 DECAL, Certification (not shown)
9 2-9470 DECAL, Patent Numbers (not shown)
MANUAL No. 06075 R. E. RIDER M SERIES 21
1
26
2
5
6
Page 27
DECALS
(continued)
10
11
13
14
ITEM PART NO. DESCRIPTION
10 4-6440 DECAL, Safety Instructions
11 3-5973 DECAL, Safety Instructions
(French/German)
12 3-5974 DECAL, Safety Instructions
(English/Dutch)
13 2-9113 DECAL, Caution Fuel Leakage
(English)
14 2-9114 DECAL, Caution Fuel (Dutch)
15 2-9345 DECAL, Caution Fuel (French)
15
16
19
ITEM PART NO. DESCRIPTION
-- 7-3199 DECAL, Caution Fuel (Italian)
(not shown)
-- 7-3200 DECAL, Caut. Fuel (Spanish)
(not shown)
17 2-9776 DECAL, Euro Community (CE)
18 7-2404 DECAL, 1999 Year of
Manufacture (not shown)
19 7-2820 DECAL, 2000 Year of Mfr.
20 7-3433 DECAL, 2001 Year of Mfr.
16 2-9346 DECAL, Caution Fuel (Ger.)
R. E. RIDER M SERIES 21 MANUAL No. 06075
27
12
17
20
Page 28
DECALS
(continued)
ITEM PART NO. DESCRIPTION
20 2-2215 DECAL, Brake Operation (Germany)
21 2-2216 DECAL, Brake Operation (French)
22 2-2218 DECAL, Brake Operation (Dutch)
-- 7-3201 DECAL, Brake Operation (Italian) (not shown)
-- 7-3202 DECAL, Brake Operation (Spanish) (not shown)
23 1-6972 DECAL, Deflector Instruction
24 2-9839 DECAL, Deflector Instruction (English/Dutch)
25 2-4052 DECAL, Deflector Instruction (French/German)
26 4-6720 DECAL, Chute/Deflector Warning
27 2-9784 DECAL, Chute/Deflector Warning (International)
MANUAL No. 06075 R. E. RIDER M SERIES 21
20
21
22
24
23
25
27
26
28
Page 29
DECALS
(continued)
28
30
31
ITEM PART NO. DESCRIPTION
28 2-6831 DECAL, Danger
29 2-2841 DECAL, Danger (International)
30 2-3992 DECAL, 25” Patented Hi-Vac
-- 2-3996 DECAL, 28” Patented Hi-Vac (not shown)
-- 2-3997 DECAL, 30” (not shown)
31 1-6973 DECAL, Caution (Rotating Blades)
32 2-4072 DECAL, ABS Pedal
33 2-8514 DECAL, Clutch/Brake (Symbol)
34 2-3009 DECAL, Noise
35 4-6218 DECAL, Height of Cut
R. E. RIDER M SERIES 21 MANUAL No. 06075
29
32
34
33
35
29
Page 30
ELECTRICAL SYSTEMS
(For Recoil Start)
8
TO ITEM 9
TO ITEM 11
H
12
TO ITEM 1 (D, E, F)
G
TO ITEM
1 (A)
1
9
11
MAGNETO
SHORTING
BLOCK
3
TO ITEM 3
G. MAGNETO
SHORTING
BLOCK
(SEE INSET)
ENGINE
H.
GROUND
MANUAL No. 06075 R. E. RIDER M SERIES 21
2
6
5
4
10
7
G
#8-32 SCREW
(FURNISHED WITH
SWITCH)
30
Page 31
ELECTRICAL SYSTEMS
(For Recoil Start)
ITEM PART NO. DESCRIPTION
1 2-8606 INTERLOCK, Module
2 2-8386 HARNESS, Deck Interlock
3 1-8524 SWITCH, Deck Interlock (NO)
4 9-0880 WASHER, 5/8 Internal Tooth Lock
5 1-5438 NUT, 5/8-32 Hex
6 1-1138 KEY, Switch (2)
7 1-9299 WIRE, Ground (Recoil Start)
8 1-2080 TIE, 7" Long Cable (3)
9 2-9211 SWITCH, Seat (NC)
10 1-1853 SWITCH, (Recoil Start)
11 2-2886 SWITCH, Traction Operator’s Presence (NC/NO)
12 2-8607 HARNESS, Operator’s Presence Control
R. E. RIDER M SERIES 21 MANUAL No. 06075
31
Page 32
ELECTRICAL SYSTEMS
10 20 24 25 19 24 25
18
12 13 14 26
(For Electric Start)
MANUAL No. 06075 R. E. RIDER M SERIES 21
J
K
G. MAGNETO
SHORTING
BLOCK
H. ENGINE
GROUND
I. ALTERNATOR
CHARGING WIRE
I
3
L
H
TO ITEM 26
G
22
TO ITEM 6
(D, E, F)
J. STARTER
TERMINAL
7
TO ITEM 16
TO ITEM
21
1
6
TO ITEM 4
L
TO ITEM 11
4
5
M
TO ITEM 5
15
G
TO ITEM 8
9
L
11
2
8
23
16
H
M
L
K
17
32
Page 33
ELECTRICAL SYSTEMS
(For Electric Start)
ITEM PART NO. DESCRIPTION
1 6-0753 KIT, 12V Dry Charge Battery
-- 4-3802 BATTERY, 12V Wet (“W” models only)
2 1-8817 SOLENOID
3 2-2788 HARNESS, Starter Wiring (Briggs)
4 7-1915 HARNESS, Ignition Wiring (Briggs)
5 1-6168 HOLDER, Fuse (Includes Fuse)
-- 1-6169 FUSE (10 AMP)
6 2-8606 INTERLOCK Module (Briggs)
7 2-8386 HARNESS, (Deck Interlock Wiring)
8 1-8524 SWITCH, Deck Interlock (NO)
9 1-2444 COVER, Battery Cable
10 1-9326 CABLE, Positive (Red)
11 1-8816 SWITCH, Ignition (Used With Electric Start) (includes item 14)
12 9-0880 WASHER, 5/8” Internal Tooth Lock
13 1-5438 NUT, 5/8-32 Hex
14 1-1138 KEY, Switch (2)
15 9-0539 SCREW, 1/4-20 x 1/2" Hex Washer Self-Tap (3)
16 2-2886 SWITCH, Operator Presence Control Traction (NC/NO)
17 9-1576 NUT, 1/4-20 Hex (4)
18 9-0053 WASHER, 1/4 Internal Tooth Lock (2)
19 2-7172 SCREW, 1/4-20 x 5/8" Hex Head Cap (2)
20 2-8027 CABLE, Negative
21 2-8607 HARNESS, Operator Presence Control Wire
22 9-1576 NUT, 1/4-20 Hex
23 1-2080 TIE, 7" Long Cable (2)
24 9-0372 NUT, 1/4-20 Hex Center Lock (2)
25 1-2485 RETAINER, Bolt (25” Models Only!) (2)
26 2-9211 SWITCH, Seat (NC)
28 9-0299 SCREW, #10-32 x 1” Hex Washer Self Tap
R. E. RIDER M SERIES 21 MANUAL No. 06075
33
Page 34
WIRING SCHEMATICS
MANUAL No. 06075 R. E. RIDER M SERIES 21
WIRING SCHEMATIC FOR 9 HP RECOIL START (Briggs Engines)
34
Page 35
WIRING SCHEMATICS
R. E. RIDER M SERIES 21 MANUAL No. 06075
WIRING SCHEMATIC FOR 8 & 10 HP ELECTRIC START (Briggs Engines)
35
Page 36
THROTTLE CONTROL
ITEM PART NO. DESCRIPTION
1 2-2751 CONTROL, Throttle (23.6” long)
2 9-0539 SCREW, 1/4-20 x 1/2” Hex Washer Self-Tap (2)
3 3-3470 PLATE, Throttle Control
4 9-0913 SCREW, #10-24 x 1/2” Hex Washer Self-Tap (2)
3
4
2
1
ACCESSORIES & ATTACHMENTS
SNAPPER SERIES 21 REAR ENGINE RIDER ACCESSORIES
PART NO. DESCRIPTION OF KIT MODELS USED ON
6-0517.......................... Wheel Weight (8” Wheels)............................. All Rear Engine Riders
6-0697.......................... Dump Cart...................................................... All Rear Engine Riders
6-0942.......................... Single Bag Catcher ........................................ All 30” Deck Rear Engine Riders
6-0325.......................... Drive Disc Puller............................................. All RER Aluminum Discs
6-0327.......................... Wheel Hub Puller ........................................... All Rear Engine Riders
6-0943.......................... Single Bag Catcher ........................................ All 28” Deck Rear Engine Riders
6-0947.......................... Bag-N-Wagon ................................................ All 28” Deck Rear Engine Riders
6-0948.......................... Thatcherizer................................................... All Rear Engine Riders
6-0964.......................... Wagon Cover ................................................. All 28” Deck Rear Engine Riders
6-1190.......................... Weight (Front)................................................ All Rear Engine Riders
6-0959.......................... Dozer Blade (36” Blade)................................. All Rear Engine Riders
6-0357.......................... Tire Chains (Tires-16 x 6.50-8)...................... All Rear Engine Riders
6-0358.......................... Tire Chains (Tires-16 x 4.80-8)...................... All Rear Engine Riders
6-1049.......................... Ninja Recycling............................................... All 25” Deck Rear Engine Riders
6-1253.......................... Ninja Recycling............................................... All 28” Deck Rear Engine Riders
6-1254.......................... Ninja Recycling............................................... All 30” Deck Rear Engine Riders
6-1157.......................... Anti-Scalping.................................................. All 30” Deck Rear Engine Riders
6-3071.......................... Steering Stop ....................................................Rear Engine Riders (M-17)
6-1910.......................... Utility Trailer (10 Cubic Feet)
6-1911.......................... Aerator (36”)
6-1912.......................... Dethatcher (40”)
6-1913.......................... Lawn Sweeper (36”)
6-1914.......................... Dethatcher Kit (For 36” Sweeper)
6-1915.......................... Lawn Roller (24” & 36”)
6-1916.......................... Broadcast Spreader (3.5 Feet)
MANUAL No. 06075 R. E. RIDER M SERIES 21
36
Page 37
HARDWARE BAG
ITEM PART NO. DESCRIPTION LOCATION
-- 6-1401 HARDWARE BAG (incl. items listed below)
1 1-1024 PLUG, Oil Fill & Check (2) page 9, item 18
2 1-3321 BUSHING, Tie Rod (2) page 5, item 12
3 1-3849 SPACER, 21/64” (2) page 24, item 9
4 1-3862 PIN, 1/4 x 1-1/2” Roll page 5, item 3
5 2-3191 KNOB, 3-Prong Seat (2) page 24, item 10
6 2-3667 FOAM COVER, Steering Shaft page 5, item 23
7 2-3671 COVER, Steering Shaft page 5, item 43
8 2-8395 SPACER, Pivot (4) page 5, item 33
9 2-9211 SWITCH, Seat (NC) pg. 41 (9), pg. 33 (26)
10 9-0372 NUT, 1/4-20 Hex Center Lock (2) page 5, item 39
11 9-1038 BOLT, 5/16-18 x 1/2” Hex Flange Lock (2) page 24, item 12
12 9-1514 WASHER, 3/8” Flat (2) page 5, item 42
13 9-1515 PIN, 3/16 x 1-1/2” Cotter
14 9-1516 PIN, 5/32 x 1” Cotter (2) page 5, item 41
15 9-0296 PIN, 3/16 x 1” Cotter page 5, item 24
R. E. RIDER M SERIES 21 MANUAL No. 06075
37
Page 38
NOTES
38
Page 39
NOTES
39
Page 40
Parts Manual for
STANDARD
REAR ENGINE RIDER
SERIES 21
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 MANUFACTURED PREVIOUSLY.
COPYRIGHT © 2002
SNAPPER INC.
ALL RIGHTS RESERVED
MANUAL No. 06075 (Rev. 1, 09/30/02) Printed in U.S.A.
40
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