Snapper MR216518B User manual

Parts Manual fo
r
Revision 1,
21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18
COPYRIGHT
©
2005
McDonough, GA, 30253 U.S.A.
TP 400-5043-1-WB-N
8/2/2005 Manual No. 7006138
SNAPPER PRODUCTS, INC.
ALL RIGHTS RESERVED.
PUSH MODELS PROPELLED
MODELS
MR216518B EMRP216518B
MRP216518B

Table Of Content
s
TP 400-5043-1-WB-N
Manual No. 700613821" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18 3
PAGE GROUP
4HANDLES AND CONTROLS
8CUTTING DECK, BLADE
10 FRONT WHEEL BRACKET
12 REAR WHEEL BRACKETS, LATCHES
14 DRIVE SYSTEM SELF-PROPELLED
18 TRANSMISSION (DIFFERENTIAL)
20 FRONT WHEELS
22 REAR WHEELS
24 SIDE CHUTE, ADAPTER
26 GRASS BAG ACCESSORY
28 DECALS
30 THATCHERIZER ASSEMBLY
32 SNAPPERIZER ACCESSORY
34 RECYCLING KITS ACCESSORY

HANDLES AND CONTROLS
TP 400-5043-1-WB-N
Manual No. 7006138 21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18
4

HANDLES AND CONTROLS
Footnotes:
TP 400-5043-1-WB-N
Manual No. 700613821" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18 5
Part No Descri
p
tionItem Qt
y
Note
1 7074411 1 HANDLE, Upper used on All
2 7074156 1 HANDLE, Middle used on All
3 7033985 1 HANDLE, Lower LH (Adjustable) used on All
4 7033986 1 HANDLE, Lower RH (Adjustable) used on All
5 7074418 1 BAIL, OPC Control used on All
6 7034872 1 CLIP, Zone Control used on All
7 7034608 1 CABLE, Blade Control (46.75/5.38 length) used on All
8 7074473 1 HANDLE, Wheel Drive used on Self Propelled
9 7028407 1 GRIP,Wheel Drive Handle (International Symbol) used on Self Propelled
10 7034604 1 CABLE, Clutch Pull (Z-bend, 41.25” long) used on Self Propelled
11 7012121 1 COVER, Vinyl used on Self Propelled
12 7012122 1 SPRING, Clutch used on Self Propelled
13 7038478 1 SECTOR, Speed '77VP used on Self Propelled
14 7024641 2 WIRE TIE, 1.29” Long (Black) used on All
15 7012093 1 SPRING, Speed Control used on Self Propelled
16 7090188 1 WASHER, 3/8” Flat used on Self Propelled
17 7023801 1 GRIP, Speed Control Handle used on Self Propelled
18 7032830 1 ANCHOR, Lever used on Self Propelled
19 7032408 1 GUIDE, Lower V-Belt used on Self Propelled
20A 7023790 1 ROD, Transfer used on Self Propelled
20B 7051698 1 ASSY., Transfer Rod (Incl. indented items below) used on EMRP216518B
-- 7015752 1 LINK, Transfer used on EMRP216518B
-- 7015753 1 BALL JOINT, 1/4-28 used on EMRP216518B
-- 7090095 1 NUT, 1/4-28 Hex used on EMRP216518B
21 7010937 1 CLIP, Transfer Rod 1/4” used on Self Propelled
22 7090895 1 T-NUT, 5/16-18 used on Self Propelled
23 7012114 1 BUSHING, Differential used on Self Propelled
24 7090595 2 BOLT, 5/16-18 x 3/4” Hex Flange Lock GR5 used on All
25 7090238 1 SCREW, 5/16-24 x 1” Hex Head Cap GR5 used on All
26 7090799 1 BOLT, 5/16-18 x 5/8” Short Neck Carriage GR5 Was 91026 (used on All)
27 7091601 8 NUT, 5/16-18 Hex Flange Lock, GR 5 Was 91070 (used on All)
28 7091606 1 NUT, 5/16-24 Hex Center Lock GR5 Was 91074 (used on Self
Propelled)
29 7023813 1 CLIP, Cable/Wiring used on All
30 7091740 4 SCREW, 5/16-18 x 1-7/8” Curved Head GR2 Was 91189 (used on All)
31 7035744 4 KNOB, 5/16-18 Wing (Black) used on All
32 7079577 3 SCREW, 1/4-20 x 1-1/2 Hex Head Cap GR5 qty 1 on push model
33 7090053 3 WASHER, 1/4” Internal Tooth Lock Was 91023 (qty 2 on push)

HANDLES AND CONTROLS
TP 400-5043-1-WB-N
Manual No. 7006138 21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18
6

HANDLES AND CONTROLS
Footnotes:
TP 400-5043-1-WB-N
Manual No. 700613821" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18 7
Part No Descri
p
tionItem Qt
y
Note
34 7091576 3 NUT, 1/4-20 Hex Was 91100 (used on All)
35 7012080 1 CABLE-TIE, 7” used on All
36 7014343 4 BUSHING, .27 x .35 x .4 Flange used on Self Propelled
37 7023792 1 PIN, Clutch Handle used on Self Propelled
38 7091020 1 PUSH-NUT, 1/4” (for handle pin) used on Self Propelled
39 7029782 1 DECAL, OPC Bail (International Symbol) used on All; see Decal page
40 7028488 1 GUIDE, Rope (1/4-20 thread) used on All
41 7022458 1 FOAM GRIP, 15”, 21 SP used on All
42 7024087 1 DECAL, Speed Sector used on MRP216518B; see
Decal page
43 7029783 1 DECAL, Speed Sector Int'l Symbol used on EMRP216518B; see
Decal page
44 7076978 1 NUT, 1/4-28 Hex GR5 or B used on All
45 7090391 4 WASHER, 5/16” Internal Tooth Lock used on All
46 7026219 1 CLAMP, 7/8” Double Cable used on Self Propelled
47 7029911 1 LEVER, Speed Control used on Self Propelled

CUTTING DECK, BLADE
TP 400-5043-1-WB-N
Manual No. 7006138 21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18
8

CUTTING DECK, BLADE
Footnotes:
TP 400-5043-1-WB-N
Manual No. 700613821" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18 9
Part No Descri
p
tionItem Qt
y
Note
1 7057884 1 * ASSEMBLY, M Series Push 21” Deck Was 57784 (Used on
MR216518B)
-- 7057884 1 * ASSEMBLY, Non-Adjustable Air, 21” Deck Was 57667 (Used on
MRP216518B and
EMRP216518B)
2 7091601 10 NUT, 5/16-18 Hex Flange Lock, GR5 Was 90585
3 7090731 9 BOLT, 5/16-18 x 1/2” Short Neck Carriage GR5 Was 92061
4 7091169 1 BOLT, 5/16-18 x 1-1/8” Short Neck Carriage GR5
5 7090324 3 SCREW, 3/8-16 x 1” Hex Washer Self-Tap
6 7090167 1 SCREW, 3/8-24 x 2” Hex Head Cap, GR5
7 7012063 2 WASHER, Cone
8 7026407 1 BLADE, 21” Ninja
9 7015626 1 HUB, Blade Drive 25mm
10 7091214 1 KEY, Hi-Pro #HP506 (Briggs engine)
11 7090201 1 SCREW, 5/16-18 x 5/16” Hex Socket Head
12 7015780 1 PULLEY, Engine Drive (25mm x 2-1/8” O.D.)
13 7090702 1 BOLT, 5/16-18 x 2-1/4” Hex Flange Lock
14 7091508 2 BOLT, 5/16-18 x 3/4” Short Neck Carriage GR5 Was 90001
15 7011791 1 RETAINER, 5/16” Bolt
16 7090951 2 NUT, 5/16-18 Hex Large Flange Center Lock
17 7091122 6 SCREW, 1/4-20 x 1/2” Hex Washer Self-Tap Was 90539
18 7031961 1 WASHER, 7/16” Flat
19 7073462 1 DECAL, Caution, International Symbols used on Euro models
20 7046780 2 HOLE PLUG, Polyethylene
21 7074568 1 COVER, Belt used on MRP216518B &
EMRP216518B
22 7044770 3 SPACER, .06 Blade Hub
23 7041400 1 FENDER WELDMENT used on Euro models
24 7046471 3 PLUG, 5/16” Square Hole used on Push models; (only one
shown)
25 7045264 3 PLUG, 5/16” Round Hole qty. 3 on Push, qty. 2 on Self-
Propelled (only one shown)
26 7013320 1 BUSHING, .388 x .625 x 1.62 used on Euro models
27 7031961 2 WASHER, 7/16” Flat used on Euro models
28 7033863 1 COVER, Belt- IP21S used on Euro models
29 7090534 1 SCREW, 5/16-18 x 1/2” Hex Head Cap, GR5 used on Euro models
-- -- 1 *ENGINE, 6.5 B&S Quantum model 123K02 type 0119 trim E1
-- -- 1 *ENGINE, B&S Euro 6.5HP model 123K02 type 0125 trim E1
Note* includes painted deck and wheel brackets
Note* Purchase engine parts from engine manufacturer dealer.

FRONT WHEEL BRACKET
TP 400-5043-1-WB-N
Manual No. 7006138 21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18
10

FRONT WHEEL BRACKET
Footnotes:
TP 400-5043-1-WB-N
Manual No. 700613821" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18 11
Part No Descri
p
tionItem Qt
y
Note
1 7051886 1 ASSEMBLY, Right Wheel Arm (Consists of items 2, 3, 4, 5A &
6)
-- 7051885 1 ASSEMBLY, Left Wheel Arm (Consists of items 2, 3, 4, 5B &
6)
2 7015761 2 BOLT, 5/16-18 Hex Washer Face Shoulder
3 7012325 2 LATCH, Height
4 7027702 2 GRIP, Height Latch
5A 7031017 1 WHEEL ARM, R.H. Front (Round Hole)
5B 7031016 1 WHEEL ARM, L.H. Front (Square Hole) not shown
6 7011791 2 RETAINER, 5/16” Bolt (Black)
7 7091601 2 NUT, 5/16-18 Hex Flange Lock GR5 Was 91070
8 7074702 1 WELDMENT, Front Wheel Bracket
9 7021119 1 AXLE, 21” qty. 2 on Push models

REAR WHEEL BRACKETS, LATCHES
TP 400-5043-1-WB-N
Manual No. 7006138 21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18
12

REAR WHEEL BRACKETS, LATCHES
Footnotes:
TP 400-5043-1-WB-N
Manual No. 700613821" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18 13
Part No Descri
p
tionItem Qt
y
Note
1 7012312 2 BALL BEARING, 9/16” I.D.
-- 7046983 2 BALL BEARING, 9/16” I.D. (Commercial) Was 18767
2 7091012 6 SCREW, #10-32 x 3/8” Hex Washer Self-Tap (Torx head)
3 7035717 2 LATCH, Height Adjusting (Long)
4 7091576 1 NUT, 1/4-20 Hex Was 90063
5 7091601 6 NUT, 5/16-18 Hex Flange Lock GR5 Was 91070
6 7054228 1 ASSEMBLY, Wheel Arm, Right Rear (Round hole) used on Push models (Incl.
items 3, 10, 14, 15 & 16)
7 7054229 1 ASSEMBLY, Wheel Arm, Left Rear (Square hole) used on Push models (Incl.
items 3, 11, 14, 15 & 16)
8 7054230 1 ASSEMBLY, Wheel Arm (Right Rear) Was 54230 (Self-Propelled
models)(Incl. 1, 2, 3, 12, 14, 15
& 16)
-- 7054246 1 ASSEMBLY, Wheel Arm, Right Rear Was 54224 (Commercial
Models)(Includes 1B, 2, 3, 12,
14, 15, 16)
9 7054247 1 ASSEMBLY, Wheel Arm (Left Rear) Was 54231 (Self-Propelled
Models)(Includes 1, 2, 3, 13, 14,
15, & 16)
-- 7054247 1 ASSEMBLY, Wheel Arm, Left Rear Was 54225 (Commercial
Models)(Includes 1B, 2, 3, 13,
14, 15, & 16)
10 7033776 1 WHEEL ARM, R.H. Rear used on Push models
11 7033775 1 WHEEL ARM, L.H. Rear used on Push models
12 7032722 1 ARM, Wheel, Right Rear used on Self-Propelled models
13 7032723 1 ARM, Wheel, Left Rear used on Self-Propelled models
14 7011078 2 BOLT, 5/16-18 x 1” Shoulder
15 7011791 2 RETAINER, 5/16” Bolt
16 7027702 2 GRIP, Height Latch
17 7033494 1 BRACKET, Right Rear Wheel
18 7033495 1 BRACKET, Left Rear Wheel
19 7021119 1 AXLE, 21” Rear axle on Push Models;
Front axle on All Models
20 7035741 1 GUARD, Rear Foot used on Push models
21 7029008 1 GUARD, Rear Foot used on Self-Propelled models
(except European)
-- 7042918 1 FOOT GUARD, P21 Euro Long used on Euro Self-Propelled
models
22 7023791 1 RING, Split (Black) used on Self-Propelled models
23 7012616 1 SUPPORT, Foot Guard used on Self-Propelled models
24 7091604 1 BOLT, 1/4-20 x 1/2” Short Neck Carriage GR5 Was 90005 (used on Self-
Propelled models)
25 7090053 1 WASHER, 1/4” Internal Tooth Lock Was 91023

DRIVE SYSTEM SELF-PROPELLED
TP 400-5043-1-WB-N
Manual No. 7006138 21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18
14

DRIVE SYSTEM SELF-PROPELLED
Footnotes:
TP 400-5043-1-WB-N
Manual No. 700613821" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18 15
Part No Descri
p
tionItem Qt
y
Note
1 7012354 1 BELT, Poly-Vee
2 7034179 1 LINK, Differential (Commercial)
-- 7051921 1 ASSEMBLY, Clutch Idler (includes items 3 thru 7)
3 7032832 1 ARM, Clutch Idler
4 7012124 1 PULLEY, Idler
5 7091025 1 SCREW, 1/4-28 x 1-3/8” Hex Head Cap GR5
6 7090303 1 NUT, 1/4-28 Hex Top Lock
7 7012117 2 BUSHING, 3/8” Plastic
8 7072284 1 SHAFT, Hex Drive
9 7024521 1 PULLEY, Poly-V, 2” O.D. Non-Commercial Models
10 7012316 1 WASHER, 3/8” Flat
11 7012126 1 SPRING, Idler, Torsion
12 7012111 1 STUD, Idler (3/8-24 thread)
13 7031873 1 HOLDER, Half
14 7028014 1 BALL BEARING, .38 I.D. Spherical O.D.
15 7011025 1 O-RING
16 7090289 1 NUT, 3/8-24 Hex Center Lock GR5 or B
17 7031809 1 HOLDER, Half
18 7010937 1 CLIP, Transfer Rod 1/4” also shown on HANDLES AND
CONTROLS page
19 7023790 1 ROD, Transfer also shown on HANDLES AND
CONTROLS page
-- 7051698 1 ASSY., Transfer Rod Euro; also shown on HANDLES
AND CONTROLS page
20 7046784 1 BELT, Engine Drive 3L (Stretch)
-- 7053225 1 ASSEMBLY, Driven Disc (Cantilever) used on Euro Self-Propelled
models
21 7035477 1 THRUST PLATE, Short
22 7010746 2 RING, 5/8” External Retaining used on Self-Propelled models
23 7026693 1 BALL BEARING, 3/4” I.D. used on Self-Propelled models
24 7010121 1 WASHER, 3/4” Shim
25 7032664 1 SHIELD, Hex Shaft
26 7015753 1 BALL JOINT, 1/4-28 also shown on HANDLES AND
CONTROLS page
27 7090095 1 NUT, 1/4-28 Hex also shown on HANDLES AND
CONTROLS page
28 7015752 1 LINK, Transfer also shown on HANDLES AND
CONTROLS page
29 7010121 1 WASHER, 3/4” Shim
30 7090390 3 WASHER, 3/8” Internal Tooth Lock
31 7090122 1 WASHER, 3/8” Flat
32 7091630 1 NUT, 3/8-24 Hex
33 7091511 1 NUT, 5/16-18 Hex, GR5 Was 90196
34 7090187 1 WASHER, 5/16” Split Lock

DRIVE SYSTEM SELF-PROPELLED
TP 400-5043-1-WB-N
Manual No. 7006138 21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18
16

DRIVE SYSTEM SELF-PROPELLED
Footnotes:
TP 400-5043-1-WB-N
Manual No. 700613821" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18 17
Part No Descri
p
tionItem Qt
y
Note
35 7090316 1 BOLT, 5/16-18 x 3/4” Short Neck Carriage GR5 Was 91097
36 7032831 1 CONNECTOR, Transfer Rod
37 7091294 1 WASHER, .28 x .63 x .06 Flat used on Euro Self-Propelled
models
38 7017696 1 BUSHING
39 7029025 1 SPRING, Wheel Drive
40 7012125 1 GUIDE, Thrust Plate (3/8-24 thread)
41 7013847 1 RETAINER, 3/8” Bolt
42 7090799 1 BOLT, 5/16-18 x 5/8” Short Neck Carriage GR5 Was 91026
43 7041855 1 DISC, Driven (Cantilever)
-- 7059462 1 ASSY, Deck Bracket (Includes items 44A & 45)
44A 7033774 1 BRACKET, Deck Was 31919 (Now 17696 +
33774)
44B 7057922 1 BRACKET, Deck, Painted Black Texture used on Euro Self-Propelled
models
45 7012117 2 BUSHING, 3/8” Plastic
46 7021758 1 SPACER used on Commercial models
47 7090534 1 SCREW, 5/16-18 x 1/2” Hex Head Cap, GR5
48 7090391 1 WASHER, 5/16” Internal Tooth Lock
49 7011724 1 WASHER, .44 x .78 x .025 Curved
50 7091597 1 PIN, 3/32 x 1/2” Cotter Was 90555
51 7091122 2 SCREW, 1/4-20 x 1/2” Hex Washer Self-Tap Was 90539
52 7090731 3 BOLT, 5/16-18 x 1/2” Short Neck Carriage GR5
53 7091601 2 NUT, 5/16-18 Hex Flange Lock, GR 5 Was 91070
54 7012122 1 SPRING, Clutch
55 7090053 1 WASHER, 1/4” Internal Tooth Lock used on Euro Self-Propelled
models
56 7061275 -- KIT, Drive Disc Assembly (Includes Drive Disc and items
32 & 38)

TRANSMISSION (DIFFERENTIAL)
TP 400-5043-1-WB-N
Manual No. 7006138 21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18
18

TRANSMISSION (DIFFERENTIAL)
Footnotes:
TP 400-5043-1-WB-N
Manual No. 700613821" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18 19
Part No Descri
p
tionItem Qt
y
Note
-- 7053943 1 ASSY, Transmission- 1996 (Includes items 1 thru 30)
1 7092062 1 NUT, 5/16-24 Hex Lock
2 7092063 1 WASHER, Bellville
3 7019213 1 PULLEY, Poly-Vee Belt
4 7011724 2 WASHER, Spring
5 7053941 1 ASSY, Right Housing (Phantom) (Includes items 6, 7, 8, 9, 10 &
30)
6 7029034 1 HOUSING, Right Side
7 7014155 3 SCREW, 5/16-24 x 1-1/8” Rib Neck, GR5
8 7012314 1 SEAL, 5/8” Internal Diameter
9 7029035 1 BEARING, Tapered- (Differential Housing)
10 7073963 1 BALL BEARING, 7/16 I.D., 1/1/8” O.D.
11 7016544 1 PLUG, Transmission
12 7050767 1 GEAR, Input
13 7051932 1 ASSEMBLY, Short Axle
14 7012495 1 GEAR, Differential (46 tooth)
15 7031970 2 PLATE, 46T Gear
16 7031965 2 WASHER, Thrust, 3/4” I.D.
17 7090557 4 SCREW, #10-32 x 1-1/2” Hex Head Cap GR5 only 1 shown
18 7011774 1 GASKET, Housing
19 7090189 3 WASHER, 5/16” Internal/External Tooth Lock only 1 shown
20 7051903 1 BRACKET, Differential
21 7091825 4 SCREW, 1/4-20 x 1” Hex Washer Self-Tap Was 92064 (only 1 shown)
22 7012543 1 SPACER, Axle Gear
23 7051933 1 ASSEMBLY, Long Axle
24 7021115 4 GEAR, Pinion (12 tooth)
25 7012500 4 SPACER, Pinion Gear
26 7011110 4 SHAFT, Pinion
27 7090376 4 NUT, #10-32 Hex Nyloc
28 7053938 1 ASSY, Left Housing (Phantom) (Includes items 8, 9 & 29)
29 7029033 1 HOUSING, Left
30 7024442 3 GASKET, 5/8” O. D.
-- 7061017 * “OO” Grease (32 oz.)
Note* Maximum capacity of transmission case is 4 oz. DO NOT OVERFILL Transmission!

FRONT WHEELS
TP 400-5043-1-WB-N
Manual No. 7006138 21" STEEL DECK WALK BEHIND MOWER
"MR" SERIES 18
20