Page 1
IlLUSTRATED PARTS
AMERICAN AMERICAN
MADE OWNED
OUTDOOR POWER EQUIPMENT
1996
LOG SPLITTERS
Model Number Pages
246-630-000
246-631-000
246-634-000
246-635-000
246-636-000
246-637-000
246-638-000
MTD PRODUCTS INC • P.O. BOX 368022 • CLEVELAND, OHIO 44136-9722
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2,3
2,3
2,3
4,5
4,5
4,5
6, 7
FORM NO. 770-96-7B
Page 2
Models 630, 631 and 634
7В — Page 2
Page 3
Models 630, 631 and 634
PARTS LIST FOR MODELS 630, 631 AND 634 LOG SPLITTERS
REF.
NO.
10 741-3029
11
15
16
17
18 712-0333
19
21
23
24 781-0537
25
26
27
28
29 714-0203
30 715-0216
31 718-0245
32 717-0899
33
35 737-0153
36 737-0279
37
39
40
41 710-3080
42
43 712-0375
44
45 713-0433
PART
NO.
1
712-0359
2 714-0162
734-0873
3
CODE
Slotted Nut 3/4-16 Thd.
Cotter Pin 5/32" Dia. x 1-1/4" Lg.
Hub Cap
DESCRIPTION
4 734-1016 Wheel Ass’y- Comp.
734-0872 Tire Only
734-1017
721-0168
734-0255
736-0351
5
6 741-3028
736-0921
7
737-0192
8
737-0238
9
Rim Only
Bearing Seal Only
Air Valve Only
FI-Wash. .76"I.D. x1.5" O.D.
Bearing Cone
L-Wash. 1/2" I.D.* 56
90° Solid Male Adapter
Pipe Nipple 1/2 NPT
Bearing Cup
736-0192
710-1018
FI-Wash. .531" I.D. X .94" O.D. 60 727-0443
Hex Bolt 1/2-20x2.75" Lg.
(Grade 8)
710-1032
712-0239
Hex Bolt 3/8-24 X 1.5" Lg.
Hex L-Nut 1/2-20 Thd.
Hex Nut 1/2-20 Thd.
712-3001
Hex Jam Nut 3/8-24 Thd.
(Grade 5)
732-0583
781-0323B
Comp. Spring 4" Lg.
Wedge Ass’y-
Back Plate
781-0350A
781-0351
781-0352A
781-0356
Fixed Side Gib
Adjustable Gib
Adjustable Gib Shim
Floating Gib Plate
External Cotter Pin
Cylinder Mounting Pin 85
Hydraulic Cylinder (630 & 634) 86 781-0098
718-0262
Hydraulic Cylinder (631) 88 710-0409
Control Valve
727-0323
Metal Pressure Tube
Return Elbow
Adapter
737-0235
710-3066
3/4" Hose Barb.
Hex Bolt 3/8-16x2.75" Lg.
(Grade 8)
710-0411
Hex Bolt 3/8-16 X 4" Lg. 99
Hex Bolt 3/8-16 X 4" Lg.
(Grade 5)
711-0813
Clevis Pin 5/16x2.5" Lg.
Hex L-Nut 3/8-16 Thd.
712-0798
Hex Nut 3/8-16 Thd.*
Chain—^Tow Hitch 105 737-0265 90° Male Adapter
REF.
NO.
46 715-0116
47 727-0311
48 712-3000
49 736-0116
50 736-0169
51 736-0185
52 750-0507
53
54
55
57
58 723-0406
59 726-0132
PART
NO.
CODE
DESCRIPTION
Roll Pin
Hitch Coupler
Hex Ctr. L-Nut 3/8-16 Thd.
FI-Wash. .635" I.D. X .93" O.D.
L-Wash. 3/8" I.D.*
FI-Wash. .406" I.D. X .75" O.D.
Spacer3/8"I.D. x.625"O.D.
781-0162 Jack Stand
781-0399
Tongue Tube
781-0370A Locking Rod
781-0398
723-0405
Beam Support Ass’y.
Filter Element
Filter Head
Hose Clamp 5/8"
Return Hose 3/4" I.D. x 44" Lg.
62 781-0404A Vertical Beam Ass’y.
66 714-0470
68 738-0805
710-0117 Hex Bolt 5/16-24 X 1" Lg.
73
74
710-0237
75 710-0363
76 712-0123
77
714-0122
717-0891 Flexible Coupling
78
79 717-0936
80 719-0278
726-0174 Hose Clamp
81
727-0641
82
83 727-0452
84
736-0119
781-0097
Cotter Pin 1/8" Dia.
Hinge Pin 1/2 X 4.8" Lg.
Hex Bolt 5/16-24 X .62" Lg.
Hex Bolt 5/16-24x4" Lg.
Hex Nut 5/16-24 Thd.
Sq.-Key 3/16" X.75"
Gear Pump
Coupling Shield
Suction Hose
High Pressure Hydraulic Hose
L-Wash. 5/16" I.D.*
Rear Coupling Support Brkt.
Front Coupling Support Bkrt.
Hex Bolt 5/16-24 X 1.75" Lg.
89
—
Engine
91 737-0236 L-Vent Pipe Plug
92
95
96
97
98
735-0639
781-050IB
720-0235
747-0583
732-0194
Spark Plug Boot
N
Tank Ass’y.
Grip
Control Handle
Spring Pin
781-0168A Stripper Plate
710-3144 Hex Bolt 3/8-16 X 2.0" Lg. (Gr. 5)
100
101 712-0430
102
750-0743
103 721-0168
Hex L-Nut 3/8-16 Thd.
Spacer 1/2" I.D. x .68" Lg.
Bearing Seal Only
104 736-0262 FI-Wash. 3/8" I.D. X .87" O.D.
*For faster service obtain standard nuts, bolts and washers locally.
If these items cannot be obtained locally, order by part number
and size as shown on parts list.
7B — Page 3
Page 4
Models 635, 636 and 637
7В — Page 4
Page 5
Models 635, 636 and 637
PARTS LIST FOR MODELS 635, 636 AND 637 LOG SPLITTERS
REF.
NO.
10 741-3029 Bearing Cup
11
12 736-0192
13 710-0514 Hex Cap Scr. 3/8-16 x 1" Lg.
15
16 710-1032 Hex Bolt 3/8-24 x 1.5" Lg. 74
17
19
21
23
24 781-0537
1 25
26 781-0351 Adjustable Gib 82
27
28 781-0356 Floating Gib Plate
29
30 715-0216 Cylinder Mounting Pin
31 718-0246 Hydraulic Cylinder
32
33
34
35
36 737-0279
37
38 726-0174 Hose Clamp
39
40
41 710-0944
42
43
44
45
PART
NO.
CODE
DESCRIPTION
1 712-0359 Slotted Nut 3/4-16 Thd.
REF.
NO.
PART
NO.
CODE DESCRIPTION
46 715-0116 Roll Pin
2 714-0162 Cotter Pin 5/32" Dia. 47 727-0311 Hitch Coupler
3
734-0873
4
734-1016
734-0872 Tire Only 51 736-0185
734-1017
734-0255 Air Valve Only
5 736-0351 FI-Wash. .76"I.D. x1.5"O.D. 54
6
741-3028
7 736-0921 L-Wash. 1/2" I.D.*
737-0192
8
Hub Cap 49
Wheel Ass’y. Comp.
Rim Only
736-0116 FI-Wash. .635" I.D. x .93" O.D.
50
736-0169
52 750-0497 Spacer .44" Lg.
781-0162
53
781-0399 Tongue Tube
Bearing Cone
55
781-0370A
56 781-0398
90° Solid Male Adapter 57 723-0405
L-Wash. 3/8" I.D.*
FI-Wash. .406" I.D. x .75" O.D.
Jack Stand
Locking Rod
Beam Support Ass’y.
Filter Element
9 737-0238 Pipe Nipple 1/2 NPT 58 723-0406 Filter Head
60 727-0443 Return Hose 3/4“ I.D. x 44" Lg.
737-0265 90° Male Adapter
FI-Wash. .531" I.D. x .94" O.D. 62 681-0014
710-1018
Hex Bolt 1/2-20 X 2.75" Lg.
(Grade 8) 73 710-0117
712-0239
712-3001
Hex L-Nut 1/2-20 Thd. 75 710-0363
Hex Jam Nut 3/8-24 Thd.
(Grade 5) 77 714-0122
732-0583
781-0323B
Comp. Spring 4" Lg.
Wedge Ass’y.
Back Plate
781-0350A
Fixed Side Gib
61 781-0538 Hose Guard (637)
Vertical Beam Ass’y.
66
714-0470 Cotter Pin 1/8" Dia.
68
738-0805 Hinge Pin 1/2 x 4.8" Lg.
Hex Bolt 5/16-24 X 1" Lg.
710-0237
Hex Bolt 5/16-24 X.62" Lg.
Hex Bolt 5/16-24 X 4" Lg.
76 712-0123
Hex Nut 5/16-24 Thd.
Sq. Key 3/16“ X.75"
78 717-0891 Flexible Coupling
79 717-0936 Gear Pump
80 719-0278 Coupling Shield
81 726-0132
Hose Clamp 5/8"
727-0451 Suction Hose
781-0352A Adjustable Gib Shim
83 727-0452
High Pressure Hydraulic Hose
48"
714-0203 External Cotter Pin 84
717-0899 Control Valve 87 710-0157
727-0323 Metal Pressure Tube
781-0526 Hose Guard (637)
737-0153
Return Elbow
Adapter
737-0235 3/4" Hose Barb. 92
710-0521
Hex Bolt 3/8-16 X 3" Lg.
(Grade 8)
710-0411
Hex Bolt 3/8-16 X 4" Lg.
Hex Bolt 3/8-16 X 4.25" Lg. 97
(Grade 5)
711-0813 Clevis Pin 5/16x2.5" Lg.
712-0375 Hex L-Nut 3/8-16 Thd. 102
712-0798
713-0433
Hex Nut 3/8-16 Thd.
Chain—^Tow Hitch
736-0119
85 781-0097
86 781-0098
88 710-0409
89
—
90 736-0159
91 737-0236
735-0639
93 781-0556
95 681-0011A N
681-0085
N
96 720-0235 Grip
747-0583
732-0194
98
99 781-0525
750-0750
103 721-0168
104 736-0262
FI-Wash. 3/8" I.D. x .87" O.D.
L-Wash. 5/16" I.D.*
Rear Coupling Support Brkt.
Front Coupling Support Brkt.
Hex Bolt 5/16-24 X .75" Lg.
Hex Bolt 5/16-24 X 1.75" Lg.
Engine
FI-Wash. .344" I.D. x .875" O.D.
L-Vent Pipe Plug
Spark Plug Boot (Optional)
Fender (Optional)
Frame Weldment (635 & 637)
Frame Weldment (636)
Control Handle
Spring Pin
Dislodger
Spacer 1/2" I.D. x .86" Lg.
Bearing Seal Only
‘For faster service obtain standard nuts, boits and washers iocaily.
If these items cannot be obtained locally, order by part number
and size as shown on parts list.
7B — Page 5
Page 6
Model 638
7B — Page 6
Page 7
Model 638
PARTS LIST FOR MODEL 638 LOG SPLITTER
REF.
NO.
10 741-3029 Bearing Cup 69 751-0570
11
12 710-0514 Hex Cap Scr. 3/8-16 x 1" Lg. 71
13
15
16 710-1032 Hex Bolt 3/8-24 x 1.5" Lg.
17
19 712-3001 Hex Jam Nut 3/8-24 Thd. 77 714-0114
21
23
24 781-0537
>25
26 781-0351
27
28
29
30
31 718-0247
32
33 727-0323 Metal Pressure Tube 90
34
35
36 737-0279
37
38
39
40
41 710-0944 Hex Bolt 3/8-16 X 4.25" Lg.
44
45
46
47
49
50
52 750-0497 Spacer .445" Lg.
54 781-0368A
PART
NO.
1
712-0359 Slotted Nut 3/4-16 Thd. 55
2
714-0162
CODE DESCRIPTION
Cotter Pin 5/32" Dia. 57
3 734-0873 Hub Cap 58 723-0406
4
734-1016
734-0872
734-1017
734-0255
Wheel Ass’y- Comp.
Tire Only 61 781-0538
Rim Only 62 681-0014
Air Valve Only
5 736-0351 FI-Wash. .76" I.D. x 1.5" O.D.
6
741-3028
Bearing Cone
7 736-0921 L-Wash. 1/2" I.D.*
737-0192
8
90° Solid Male Adapter
REF.
NO.
PART
NO.
CODE
DESCRIPTION
781-0370A Locking Rod
723-0405 F-ilter Element
Filter Head
60 727-0443 Fieturn Hose 3/4" I.D. x 44" Lg.
Hose Guard
Vertical Beam Weldment
737-0264
63
64
726-0199 Hose Clamp .37" Dia.
751-0535-15
65
90° Adapter (Male)
Fuel Line (6" Lg.)
66 714-0470 Cotter Pin 1/8" Dia.
67
781-0535 Tank Mtg. Brkt.
9 737-0238 Pipe Nipple 1/2 NPT 68 738-0805 Hinge Pin 1/2 x 4.8" Lg.
F-uel Tank Ass’y.
736-0192 FI-Wash. .531"I.D. x.94"O.D. 70
781-0536 Support Brkt.
710-0253 Hex Bolt 3/8-16 x1"Lg.
781-0525
Dislodger 72
710-1018 Hex Bolt 1/2-20x2.75" Lg. 73
(Grade 8)
74 710-0237
75 710-1253
751-0580
710-0117
Fi/luffler Guard
Hex Bolt 5/16-24 X 1" Lg.
Hex Bolt 5/16-24 X .62" Lg.
Hex Bolt 5/16-24x5.25" Lg.
712-0239 Hex L-Nut 1/2-20 Thd. 76 712-0123 Hex Nut 5/16-24 Thd.
Sq.-Key 1/4" x 2" Lg.
(Grade 5)
732-0583
781-0323B
Comp. Spring 4" Lg.
Wedge Ass’y-
Back Plate 81 726-0132
781-0350A
Fixed Side Gib 82
Adjustable Gib 83
781-0352A
Adjustable Gib Shim
781-0356 Floating Gib Plate
714-0203
715-0216
External Cotter Pin
Cylinder Mounting Pin 87 710-0157
Hydraulic Cylinder 88 710-0409
717-0899 Control Valve 89
717-0462
78
79 718-0248
F-lexible Coupling
Gear Pump
80 719-0315 Coupling Shield
Hose Clamp 5/8"
727-0451 Suction Hose 1" I.D.
727-0452
High Pressure Hydraulic Hose
48"
84
85
736-0119
781-0097
L-Wash. 5/16" I.D.*
ITear Coupling Support Brkt.
Hex Bolt 5/16-24 X .75" Lg.
Hex Bolt 5/16-24 X 1.75" Lg.
—
Engine
736-0159 FI-Wash. .344" I.D. x .875" O.D.
781-0526 Hose Guard 91 737-0236
737-0153
737-0235 3/4" Hose Barb. 94
726-0174
710-0521
710-3153
Return Elbow 92
Adapter
735-0639
93 781-0556 F-ender
681-0008
Hose Clamp 1.5" O.D. 95 681-0011A N
Hex Bolt 3/8-16x3" Lg. 96
(Grade 8)
Hex Bolt 3/8-16 X 4.75" Lg. 102
720-0235 Grip
97
747-0583
750-0750
103
721-0168 Bearing Seal Only
712-0798 Hex Nut 3/8-16 Thd. 104 736-0262
713-0433
715-0116 Roll Pin
727-0311
736-0116
736-0169
Chain—Tow Hitch
105
106 710-0895
Hitch Coupler 107
FI-Wash. .635" I.D. x .93" O.D.
L-Wash. 3/8" I.D.*
108
109 736-0142
110
681-0006
710-0200
710-0289
781-0558
L-Vent Pipe Plug
Spark Plug Boot (Optional)
Support Ass’y.
Frame Weldment
Control Handle
Spacer 1/2" I.D. x .86" Lg.
FI-Wash. 3/8" I.D. X .87" O.D.
Jack Stand
Hex AB-Tap Scr. 1/4 x 3/4" Lg.
Hex Wash. Hd. Scr. #8 x .5" Lg.
Hex Bolt 1/4-20 x .5" Lg.*
F-I-Wash. .25" I.D. x .5" O.D.
Jack Stand Brkt.
Tongue Tube
*For faster service obtain standard nuts, boits and washers locaiiy.
if these items cannot be obtained iocaliy, order by part number
and size as shown on parts list.
7B — Page 7
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