Instruction/ maintenance manual of the product 12A-B2X MTD
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MTD LL C, P .O . BO X 36 1 1 3 1 CLEVEL AND, OHIO 44 1 36 - 001 9 Printed In US A I l l u st r a t ed P a rts M a nu a l F or m N o. 769 - 07555 ( October 1 8, 20 1 1 ) Self - Pr opell ed Mow ers.
0 637 B lack 070 9 Dark Green (Bole ns, Y ard- Man) 0 662 O yster Gr ay ( MTD G old) 063 8 Red ( Y a rd Machines, H uskee, T roy- Bilt, MT D) 0 6 91 Black Jack (MTD G old, Mas terCut) 0 6 74 Y ellow (.
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4 Model 1 2A - A O 3 A A 37 3 1 49 23 3 7 38 8 9 44 42 36 39 6 50 51 26 19 2 29 30 24 45 27 47 46 4 14 20 3 13 28 34 32 33 25 43 41 5 38 52 21 12 19 35 32 22 10 11 17 16 18 15 40 48.
5 Model 1 2A - A O 3 Ref No. Part Number Description 1 787- 01 871 De ck , 2 1 ” 2 94 1 -000 1 9 Bearing Assembly 3 710 - 0 4 9 9 5 Screw, 5/ 16- 1 4 x .750 4 71 2- 04222 Nut, Sq. , 1 /4- 20 5 74 9 - 0 4 6 0 8 A Lower H andle 6 710 - 0 4 9 9 8 Carriage S crew ,5/ 1 6 - 18 7 710 - 0 6 5 4 A Scr ew , 3/8- 16 x 1 .
6 Model Seri es 1 2A - A 1 X 37 3 1 49 23 3 7 38 8 9 44 42 36 39 6 50 51 26 19 2 29 30 24 45 27 16 46 4 3 13 28 34 32 33 25 43 41 5 38 52 21 12 19 35 32 22 10 11 40 48 15 14 18 17 16 47 53 54.
7 Model Seri es 1 2A - A 1 X Ref No. Part Number Description 1 787- 01 876 De ck , 2 1” 2 94 1 -000 1 9 Bearing Assembly 3 710 - 0 4 9 9 5 Screw, 5/ 16- 1 4 x .750 4 71 2- 04222 Nut, Sq. , 1 /4- 20 5 74 9 - 0 4 6 0 8 A Lower H andle 6 710 - 0 4 9 9 8 Carriage S crew ,5/ 1 6 - 18 7 710 - 0 6 5 4 A Scr ew , 3/8- 16 x 1 .
8 Model Seri es 1 2A -B 2X & 1 2AE B2X 38 3 1 49 23 3 7 37 8 9 44 42 36 39 6 50 51 26 19 2 29 30 24 45 27 16 46 4 3 13 28 34 32 33 25 43 41 5 37 52 21 12 35 32 22 10 11 40 48 18 17 16 53 61 A 56 5.
9 Model Seri es 1 2A -B 2X & 1 2AE B2X Ref No. Part Number Description 1 787- 01 87 3 Deck , 21 ” 787- 01 871 De ck , 2 1” ( Ho nda & Briggs) 2 94 1 -000 1 9 Bearing Assembly 3 710 - 0 4 9 9 5 Screw, 5/ 16- 1 4 x .750 4 71 2- 04222 Nut, Sq.
10 Model Seri es 1 2A V / GB 2X 37 3 1 49 23 3 7 38 8 9 39 6 50 51 26 19 2 29 30 24 45 27 16 46 4 3 13 28 34 32 33 25 41 5 38 52 21 12 35 22 10 11 40 48 18 17 16 53 61 A 56 59 58 60 57 62 72 74 67 65 .
11 Model Seri es 1 2A V / GB 2X Ref No. Part Number Description 1 787- 01 871 De ck , 2 1 ” 787- 01 87 3 Deck , 2 1 ” (2P7 0M0 D) 2 94 1 -000 1 9 Bearing Assembly 3 710 - 0 4 9 9 5 Screw, 5/ 16- 1 4 x .
12 Model Seri es 1 2A V / GB 2X Ref No. Part Number Description 74 7 3 5 - 0 4 213 A† Lid Seal 75 736 - 024 2† Washer , Bell, . 34 0 x .872 x .080 76 7 31- 0 7 0 0 1 Hubcap, Grey 77 7 31- 0 7 8 75.
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14 Model 1 2AK C3 K 54 55 46 24 39 44 4 3 1 3 58 59 6 25 12 41 42 51 40 43 16 20 35 31 18 38 15 22 60 56 3 21 49 29 29 2 3 53 14 23 7 61 A A 45 17 5 9 10 11 52 8 50 27 37 57 19 34 33 26 28 62 62 64 64.
15 Model 1 2AK C3 K Ref No. Part Number Description 1 7 8 7- 0 19 9 2 D eck , 2 1 ” 2 6 31 - 0 4 5 0 1A Bearing Assembly 3 710 - 0 4 9 9 5 Screw, 5/ 16- 1 4 x .750 4 71 2- 04222 Nut, Sq. , 1 /4- 20 5 74 9 - 0 4 6 0 8 A Lower H andle 6 710 - 0 4 9 9 8 Carriage S crew ,5/ 1 6 - 18 7 710 - 0 6 5 4 A Scr ew , 3/8- 16 x 1 .
16 Model Seri es 1 2AK / VD 3 X 54 55 46 24 39 44 4 3 1 3 58 59 6 25 12 41 42 51 40 43 16 20 35 31 18 38 15 22 60 56 3 21 49 29 29 2 3 53 14 23 7 61 A A 45 17 5 9 10 11 52 8 50 27 37 57 19 34 33 26 28.
17 Model Seri es 1 2AK / VD 3 X Ref No. Part Number Description 1 7 8 7- 0 19 9 2 D eck , 2 1 ” 2 6 31 - 0 4 5 0 1A Bearing Assembly 3 710 - 0 4 9 9 5 Screw, 5/ 16- 1 4 x .750 4 71 2- 04222 Nut, Sq. , 1 /4- 20 5 74 9 - 0 4 6 0 8 A Lower H andle 6 710 - 0 4 9 9 8 Carriage S crew ,5/ 1 6 - 18 7 710 - 0 6 5 4 A Scr ew , 3/8- 16 x 1 .
18 5 P7 0M0B Air Cleaner Re f. Part Number Description 6 7 12 - 0 4 212 N ut M6 X 1 0 Mm 11 0 7 10 - 0 4 9 69 A /F B ase Bolt M 6×30 11 2 951 -102 97 Air Filter Cover Thumb S crew 11 3 951 -10 41 2 A.
19 5 P7 0M0B Carburetor Re f. Part Number Description 11 8 9 5 1 - 11 2 5 7 Carbure tor Gasket Plate 11 9 9 51-1076 5 Carburetor Assembly 12 0 N /A Choke & Throt tle Shaf t D ust Seals 131 N /A I .
20 5 P7 0M0B Crankca se Re f. Part Number Description 22 9 51-103 21A Bra ke Assembly 41 710 - 0 4 916 B o l t M 6 ×14 42 95 1- 1 1 728 Breat her Cove r Plate 43 9 5 1 - 11 7 2 9 Breather G asket 44 .
21 5 P7 0M0B Crankca se Re f. Part Number Description 22 9 51-103 21A Bra ke Assembly 41 710 - 0 4 916 B o l t M 6 ×14 42 95 1- 1 1 728 Breat her Cove r Plate 43 9 5 1 - 11 7 2 9 Breather G asket 44 .
22 5 P7 0M0B Cran k shaf t Re f. Part Number Description 38 710 - 0 4 9 8 0 B o l t M 6× 35 41 710 - 0 4 916 B o l t M 6 ×14 57 710 - 0 4 9 2 2 T ank /Sump Bolt M8x50 85 9 5 1 - 11 3 6 9 Main Bear i.
23 5 P7 0M0B F ly wheel & Shroud Re f. Part Number Description 1 7 10 - 0 4 74 4 Se lf- T appin g Bolt, #1 2- 1 6 x 1 .0" 3 9 5 1 - 11 7 2 0 Recoil Star ter A ssembly 6 7 12 - 0 4 212 N ut M6.
24 5 P7 0M0B C y linder Head Re f. Part Number Description 6 7 12 - 0 4 212 N ut M6 X 1 0 Mm 41 710 - 0 4 916 B o l t M 6 ×14 14 6 9 5 1 - 11 7 6 6 Carburetor Gas ket 147 9 5 1 - 11 2 5 5 Ca rbure to.
25 5 P7 0M0B C y linder Head Re f. Part Number Description 6 7 12 - 0 4 212 N ut M6 X 1 0 Mm 41 710 - 0 4 916 B o l t M 6 ×14 14 6 9 5 1 - 11 7 6 6 Carburetor Gas ket 147 9 5 1 - 11 2 5 5 Ca rbure to.
26 5 P7 0M0B F uel T ank Re f. Part Number Description 41 710 - 0 4 916 B o l t M 6 ×14 48 9 51-1 1616 Fuel T a nk Bot tom Bracket 49 9 5 1 - 11 6 17 T ank /Label Bracket 54 736 - 04 456 Fuel T ank W.
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28 5 P6 5M0B Air Cleaner Re f. Part Number Description 6 7 12 - 0 4 212 N ut M6 X 1 0 Mm 39 710 - 0 4 9 6 9 Bo lt M6×30 11 2 9 51-102 97 Ai r Filter Cov er T humb Screw 11 3 951 -10 876 Air Cl eaner .
29 5 P6 5 M0B Carburetor Re f. Part Number Description 11 8 9 5 1 - 11 2 5 7 Carbure tor Gasket Plate 11 9 9 51-10 87 3 Ca rburetor A ss'y (Incl Ref No.
30 5 P6 5M0B Crank c ase Re f. Part Number Description 22 9 51-10 32 0 A Brake Ass embly (Incl Re f No. 23-36) 37 750 - 0 53 8 4 Brake Spacer 38 7 10 - 0 4 9 8 0 Bo lt M6×35 39 7 10 - 0 4 9 69 B olt .
31 5 P6 5M0B Crank c ase Re f. Part Number Description 22 9 51-10 32 0 A Brake Ass embly (Incl Re f No. 23-36) 37 750 - 0 53 8 4 Brake Spacer 38 7 10 - 0 4 9 8 0 Bo lt M6×35 39 7 10 - 0 4 9 69 B olt .
32 5 P65 M0B Cr ank shaf t Re f. Part Number Description 38 710 - 0 4 9 8 0 Bolt M 6×3 5 42 7 10 - 0 4 916 Bo lt M6× 1 4 84 9 5 1 - 11 3 6 9 Main Bearin g 85 9 5 1 - 11 5 9 1 Crank shaf t Asse mbly .
33 5 P6 5M 0B F ly wheel & Shrou d Re f. Part Number Description 1 7 10 - 0 4 74 4 Se lf- T ap Bol t, Hilo # 1 2- 1 6 x 1 .0 0" 3 9 5 1 - 11 7 2 0 Recoil Star ter A ssembly 4 N /A Star ter Ha.
34 5 P65 M0 B C y linde r Head Re f. Part Number Description 6 7 12 - 0 4 212 N ut M6 X 1 0 Mm 42 710 - 0 4 916 Bo lt M6× 1 4 14 6 9 5 1 - 11 7 3 7 Carb uretor Gasket 147 9 5 1 - 11 7 3 8 Ca rbure to.
35 5 P65 M0 B C y linde r Head Re f. Part Number Description 6 7 12 - 0 4 212 N ut M6 X 1 0 Mm 42 710 - 0 4 916 Bo lt M6× 1 4 14 6 9 5 1 - 11 7 3 7 Carb uretor Gasket 147 9 5 1 - 11 7 3 8 Ca rbure to.
36 5 P6 5M0B F ue l T ank Re f. Part Number Description 42 710 - 0 4 916 B o l t M 6 ×14 49 9 5 1 - 11 5 4 2 Fuel T ank Bot tom Bracket 50 736 - 04 456 Fuel T ank Washer 51 9 51-103 35 Rubbe r Bushin.
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38 2 P7 0M0D Air Cleaner Re f. Part Number Description 3 7 12 - 0 4 212 Nut M6X 10Mm 10 6 7 10 - 0 49 8 0 Bolt M6 X35 13 3 9 51-102 97 A ir Filter Cov er T humb Screw 13 5 9 51-102 9 8 Air Cleaner K i.
39 2 P7 0M0D Carburetor Re f. Part Number Description 13 9 9 5 1 - 11 5 2 5 Carb uretor Gasket Plate 14 0 9 51-10 6 39 A Primer Assembly 142 9 5 1 - 11 8 2 4 Primer Bul b 14 3 9 51-10 8 81 Carburetor .
40 2 P7 0M0D Crankca se Re f. Part Number Description 45 710 - 0 4 916 B o l t M 6 ×14 46 9 5 1 -12 6 8 4 B reathe r Cover Plate 47 9 5 1 - 11 6 1 3 Breather Gasket 48 9 5 1 - 11 7 6 2 B reather Scre.
41 2 P7 0M0D Crankca se Re f. Part Number Description 45 710 - 0 4 916 B o l t M 6 ×14 46 9 5 1 -12 6 8 4 B reathe r Cover Plate 47 9 5 1 - 11 6 1 3 Breather Gasket 48 9 5 1 - 11 7 6 2 B reather Scre.
42 2 P7 0M0D C rankshaf t & Crank c ase C ov er Re f. Part Number Description 61 710 - 0 4 9 2 2 Bolt M8 X 50 10 0 9 5 1 - 11 6 2 4 Crankshaf t A ssembly 101 9 51-103 0 7 Woodru K ey 10 3 9 5 1.
43 2 P7 0M0D F ly wheel & Shroud Re f. Part Number Description 1 7 10 - 0 4 74 4 Scre w , # 1 2- 1 6 X 1 .00 " 2 Outer Shrou d (Applicatio n Speci c) 3 7 12 - 0 4 212 Nut M6X 10Mm 4 7 51 - 12 6 8 3 Recoil Star ter A ssembly 7 9 5 1 - 11 7 2 1 Recoil Spri ng And Pulley Ass'Y 15 710 - 0 4 9 76 Stud Lef t /Black / W h Zinc Re f.
44 2 P7 0M0D C y linder Head Re f. Part Number Description 3 7 12 - 0 4 212 Nut M6X 10Mm 45 710 - 0 4 916 B o l t M 6 ×14 17 1 9 51-10 8 70 C ylind er Head Se rv ice Kit ( I n c l .17 2 ,175 ,18 5 ,19 3 ) 9 51-10 41 3 B C ylinde r Head Ass embly ( I n c l .
45 2 P7 0M0D C y linder Head Re f. Part Number Description 3 7 12 - 0 4 212 Nut M6X 10Mm 45 710 - 0 4 916 B o l t M 6 ×14 17 1 9 51-10 8 70 C ylind er Head Se rv ice Kit ( I n c l .17 2 ,175 ,18 5 ,19 3 ) 9 51-10 41 3 B C ylinde r Head Ass embly ( I n c l .
46 2 P7 0M0D F uel T ank & Mounti ng Re f. Part Number Description 45 710 - 0 4 916 B o l t M 6 ×14 55 9 5 1 -12 4 7 1 Fuel T ank B ottom B racket 57 736 - 04 456 Fuel T ank Washer 58 9 51-103 35.
47 2 P7 0M0D S tar ter Re f. Part Number Description 22 9 5 1 -12 4 5 7 El ec t ri c St ar te r A ss em bl y (53:9) 30 710 - 0 4 9 6 9 Bolt M6X3 0 44 7 15 - 0 4 0 8 8 Star ter Housing D owel 8X8 10 6 .
48 5 P7 0M0C A ir Clean er Re f. Part Number Description 6 7 12 - 0 4 212 Nut M6X 10Mm 38 710 - 0 4 9 8 0 B olt M6X35 111 9 51-102 97 Ai r Filter Cov er T humb Screw 11 4 9 51-102 9 8 Air Cleaner K it.
49 5 P7 0M0C Carbure tor Re f. Part Number Description 117 9 5 1 - 11 5 2 5 Ca rburetor Gasket Plate 11 8 9 51-1076 5 Carburetor Assembly 11 9 n /a Choke Shaf t 12 0 n /a Ch oke Pla te 121 n /a Choke .
50 5 P7 0M0C C rank case Re f. Part Number Description 22 9 51-103 21A S top Switch and Brake A ss'y 29 7 12 - 0 4 21 9 Brake Arm Nut 37 750 - 0 53 8 4 Brake Spacer 38 710 - 0 4 9 8 0 Bolt M 6 X3.
51 5 P7 0M0C C rank case Re f. Part Number Description 22 9 51-103 21A S top Switch and Brake A ss'y 29 7 12 - 0 4 21 9 Brake Arm Nut 37 750 - 0 53 8 4 Brake Spacer 38 710 - 0 4 9 8 0 B olt M6X35.
52 5 P7 0M0C C rank sh af t & Crank case Co ve r Re f. Part Number Description 38 710 - 0 4 9 8 0 B olt M6X35 41 710 - 0 4 916 Bolt M6X 1 4 Multi- Purpose 57 710 - 0 4 9 2 2 Bolt M8 X 50 86 9 5 1 .
53 5 P7 0M0C F ly wheel & Shroud Re f. Part Number Description 1 7 10 - 0 4 74 4 Scre w , # 1 2- 1 6 X 1 .00 " 2 Outer Shrou d (Model Sp ecic) 3 9 5 1 -12 6 8 3 R ecoil Star ter Asse mbly .
54 5 P7 0M0C C y linder Head Re f. Part Number Description 6 7 12 - 0 4 212 Nut M6X 10Mm 41 710 - 0 4 916 B o l t M 6 X14 14 9 9 51-10 41 3 A C yli nder Hea d Assemb ly ( I n c l .
55 5 P7 0M0C C y linder Head Re f. Part Number Description 6 7 12 - 0 4 212 Nut M6X 10Mm 41 710 - 0 4 916 B o l t M 6 X14 14 9 9 51-10 41 3 A C yli nder Hea d Assemb ly ( I n c l .
56 5 P7 0M0C F uel T ank & Mou nting Re f. Part Number Description 41 710 - 0 4 916 B o l t M 6 X14 48 9 51-1 1616 Fuel T a nk Bot tom Bracket 49 9 5 1 - 11 6 17 Fuel T a nk / Labe l Bracket 54 73.
57 N otes.
58 5 P6 5M 0C Air Cl eaner Re f. Part Number Description 6 7 12 - 0 4 212 N ut M6 X 1 0 Mm 38 710 - 0 4 9 8 0 Bolt M6X3 5 11 3 951 -102 97 Air Filter Cover Thumb S crew 11 4 9 51-10 8 76 Air Filter Co.
59 5 P6 5M 0C Carbureto r Re f. Part Number Description 11 9 9 5 1 - 11 5 2 5 C arburetor G asket Plate 12 0 9 51-10 8 7 3 Carburetor Assembly 121 n /a Cho ke Shaft 12 2 n /a Ch oke Pl ate 12 3 n /a C.
60 5 P6 5M 0C Crank c ase Re f. Part Number Description 22 9 51-103 2 0A Stop Switch and Brake A ss'y 37 750 - 0 53 8 4 Brake Spacer 38 710 - 0 4 9 8 0 Bolt M6 X35 39 710 - 0 4 9 6 9 Bolt M6X3 0 .
61 5 P6 5M 0C Crank c ase Re f. Part Number Description 22 9 51-103 2 0A Stop Switch and Brake A ss'y 37 750 - 0 53 8 4 Brake Spacer 38 710 - 0 4 9 8 0 Bolt M6X3 5 39 710 - 0 4 9 6 9 Bolt M6X3 0 .
62 5 P6 5M 0C Crankshaf t & Cra nkcase C ov er Re f. Part Number Description 38 710 - 0 4 9 8 0 Bolt M6X3 5 42 710 - 0 4 916 B o l t M 6 X14 86 9 5 1 - 11 5 9 1 Crank shaf t Asse mbly 87 9 51-103 .
63 5 P6 5M 0C Fl y wheel & Shroud Re f. Part Number Description 1 7 10 - 0 4 74 4 Scre w , # 1 2- 1 6 X 1 .00 " 2 Outer Shrou d (Model Sp ecic) 3 9 5 1 -12 6 8 3 R ecoil Star ter Asse mbly 6 7 12 - 0 4 212 N ut M6 X 1 0 Mm 8 9 5 1 - 11 7 2 1 Recoil Spri ng and Pulley Ass'y 15 7 5 1 - 117 2 2 Stud Le f t/ Black / Y e Zinc Re f.
64 5 P6 5M 0C C ylinder He ad Re f. Part Number Description 6 7 12 - 0 4 212 N ut M6 X 1 0 Mm 42 710 - 0 4 916 B o l t M 6 X14 151 7 10 - 0 49 8 2 Bolt M8 X 54 15 2 9 51-10 8 4 6 A C y linder H ead Sv c K it ( I n c l .15 1,155 ,16 5 ,17 3 ) 9 5 1 - 11 7 4 6 C ylinde r Head Ass embly ( I n c l .
65 5 P6 5M 0C C ylinder He ad Re f. Part Number Description 6 7 12 - 0 4 212 N ut M6 X 1 0 Mm 42 710 - 0 4 916 B o l t M 6 X14 151 7 10 - 0 49 8 2 Bolt M8 X54 15 2 9 51-10 8 4 6 A C y linder H ead Sv c K it ( I n c l .15 1,155 ,16 5 ,17 3 ) 9 5 1 - 11 7 4 6 C ylinde r Head Ass embly ( I n c l .
66 5 P6 5M 0C F uel T ank & Mounti ng Re f. Part Number Description 42 710 - 0 4 916 B o l t M 6 X14 49 9 5 1 - 11 5 4 2 Fuel T ank Bot tom Br acket 50 736 - 04 456 Fuel T ank Washer 51 9 51-103 3.
67 N otes.
68 2 P7 0MU Air Cleaner Re f. Part Number Description 3 7 12 - 0 4 212 N ut M6X 10mm 10 5 710 - 0 4 9 8 0 B olt M6 X35 13 2 9 51-102 97 Air Filter Cover Thu mb Screw 13 3 9 51-10 41 2 B Air Cleane r H.
69 2 P7 0MU Carburetor Re f. Part Number Description 13 8 9 5 1 - 11 5 2 5 C arburetor G asket Plate 13 9 9 51-10 6 39 A Primer Assembly 141 9 5 1 - 11 8 2 4 Primer Bulb 142 9 51-10 8 81 Carburetor As.
70 2 P7 0MU Crankcase Re f. Part Number Description 45 710 - 0 4 916 B o l t M 6 X14 46 9 5 1 -12 6 8 4 B reathe r Cover Plate 47 9 5 1 - 11 7 2 9 Breather G asket 48 9 5 1 - 11 7 6 2 B reather Screen.
71 2 P7 0MU Crankcase Re f. Part Number Description 45 710 - 0 4 916 B o l t M 6 X14 46 9 5 1 -12 6 8 4 B reathe r Cover Plate 47 9 5 1 - 11 7 2 9 Breather G asket 48 9 5 1 - 11 7 6 2 B reather Screen.
72 2 P7 0M U Crankshaf t & Cran kcase C ov er Re f. Part Number Description 45 710 - 0 4 916 B o l t M 6 X14 61 710 - 0 4 9 2 2 Bolt M8 X 50 99 9 5 1 - 11 6 2 4 Crankshaf t A ssembly 10 0 9 51-10 .
73 2 P7 0M U Flywheel & Shroud Re f. Part Number Description 1 7 10 - 0 4 74 4 Bo lt, Hilo #1 2- 1 6 X 1 .0 0" 2 Outer Shrou d (Model Sp ecic) 3 7 12 - 0 4 212 N ut M6X 10mm 4 9 5 1 -12 6 8 3 R ecoil Star ter Asse mbly 8 9 5 1 - 11 7 2 1 Recoil Spri ng And Pulley Ass'Y 15 710 - 0 4 9 76 Stud Lef t /Black / W h Zinc Re f.
74 2 P7 0MU C yli nder He ad Re f. Part Number Description 3 7 12 - 0 4 212 N ut M6X 10mm 45 710 - 0 4 916 B o l t M 6 X14 17 0 9 51-10 413B C ylin der Head A ssembl y ( I n c l .
75 2 P7 0MU C yli nder He ad Re f. Part Number Description 3 7 12 - 0 4 212 N ut M6X 10mm 45 710 - 0 4 916 B o l t M 6 X14 17 0 9 51-10 413B C ylin der Head A ssembl y ( I n c l .
76 2 P7 0M U F uel T ank & Mou nting Re f. Part Number Description 45 710 - 0 4 916 B o l t M 6 X14 55 9 5 1 -12 4 7 1 Fuel T ank B ottom B racket 57 736 - 04 456 Fuel T ank Washer 58 9 51-103 35 .
77 2P 70 M U St a r t e r Re f. Part Number Description 22 9 5 1 -12 4 5 7 El ec t ri c St ar te r A ss em bl y (53:9) 30 710 - 0 4 9 6 9 Bolt M6X3 0 44 7 15 - 0 4 0 8 8 Star ter Housing D owel 8X8 10.
78 5 P7 0MU Air Cleaner Re f. Part Number Description 6 7 12 - 0 4 212 Nut M6X 10Mm 38 710 - 0 4 9 8 0 Bolt M6X3 5 11 0 9 51-102 9 7 Air Filter Cover Thumb Screw 11 3 951 -102 9 8 Air Cleaner Ki t 11 .
79 5 P7 0MU Carburetor Re f. Part Number Description 11 6 9 5 1 - 115 2 5 Carb uretor Gasket Plate 117 9 51-10 765 Carburetor Assembly 11 8 n /a Choke Shaf t 11 9 n /a Choke Plate 12 0 n /a Choke Retu.
80 5 P7 0MU Crankcase Re f. Part Number Description 22 9 51-103 21A S top Switch & Brake Ass y 37 750 - 0 53 8 4 Brake Spacer 38 710 - 0 4 9 8 0 Bolt M6 X35 41 710 - 0 4 916 Bolt M6X 1 4 Multi- Pu.
81 5 P7 0MU Crankcase Re f. Part Number Description 22 9 51-103 21A S top Switch & Brake Ass y 37 750 - 0 53 8 4 Brake Spacer 38 710 - 0 4 9 8 0 Bolt M6X3 5 41 710 - 0 4 916 Bolt M6X 1 4 Multi- Pu.
82 5 P7 0M U Crankshaf t & Cran kcase C ov er Re f. Part Number Description 38 710 - 0 4 9 8 0 Bolt M6X3 5 41 710 - 0 4 916 Bolt M6X 1 4 Multi- Purpose 57 710 - 0 4 9 2 2 Bolt M8 X 50 85 9 5 1 - 1.
83 5 P7 0M U Flywheel & Shroud Re f. Part Number Description 1 7 10 - 0 4 74 4 Scre w , Hilo # 1 2- 1 6 X 1 .0 0" 2 Outer Shrou d (Model Sp ecic) 3 9 5 1 -12 6 8 3 R ecoil Star ter Asse mb.
84 5 P7 0MU C yli nder He ad Re f. Part Number Description 6 7 12 - 0 4 212 Nut M6X 10Mm 41 710 - 0 4 916 Bolt M6X 1 4 Multi- Purpose 14 8 9 51-10 41 3 A C ylin der Head A ssembl y ( I n c l .
85 5 P7 0MU C yli nder He ad Re f. Part Number Description 6 7 12 - 0 4 212 Nut M6X 10Mm 41 710 - 0 4 916 Bolt M6X 1 4 Multi- Purpose 14 8 9 51-10 41 3 A C ylin der Head A ssembl y ( I n c l .
86 5 P7 0M U F uel T ank & Mou nting Re f. Part Number Description 41 710 - 0 4 916 Bolt M6X 1 4 Multi- Purpose 48 9 51-1 1616 Fuel T a nk Bot tom Bracket 49 9 5 1 - 11 6 17 Fuel T a nk / Labe l B.
87 N otes.
88 5 P6 5M U Air Cleaner Re f. Part Number Description 6 7 12 - 0 4 212 Nut M6X 10Mm 39 710 - 0 4 9 8 0 Bolt M6 X35 11 3 951 -102 97 Air Filter Cover Thumb S crew 11 4 9 51-10 8 76 Air Filte r Cover 1.
89 5 P6 5 MU Carburetor Re f. Part Number Description 11 9 9 5 1 - 11 5 2 5 C arburetor G asket Plate 12 0 9 51-10 8 7 3 Carburetor Assembly 121 n /a Cho ke Shaft 12 2 n /a Ch oke Pl ate 12 3 n /a Cho.
90 5 P6 5 MU Crankcase Re f. Part Number Description 23 9 51-103 2 0A Brake Assembly 30 7 12 - 0 4 21 9 Brake Arm Nut 38 750 - 0 53 8 4 Brake Spacer 39 710 - 0 4 9 8 0 Bolt M6 X3 5 40 710 - 0 4 9 6 9 .
91 5 P6 5 MU Crankcase Re f. Part Number Description 23 9 51-103 2 0A Brake Assembly 30 7 12 - 0 4 21 9 Brake Arm Nut 38 750 - 0 53 8 4 Brake Spacer 39 710 - 0 4 9 8 0 Bolt M6 X35 40 710 - 0 4 9 6 9 B.
92 5 P6 5M U Crank sha f t & Crank case Co ve r Re f. Part Number Description 39 710 - 0 4 9 8 0 Bolt M6 X35 43 710 - 0 4 916 Bo lt M6X 1 4 86 9 5 1 - 11 5 9 1 Crank shaf t Asse mbly 87 9 51-103 0.
93 5 P6 5M U Fly wheel & S hroud Re f. Part Number Description 1 7 10 - 0 4 74 4 Scre w , # 1 2- 1 6 X 1 .00 " 2 Outer Shrou d (Model Sp ecic) 3 9 5 1 -12 6 8 3 R ecoil Star ter Asse mbly .
94 5 P65 MU C ylin der Head Re f. Part Number Description 6 7 12 - 0 4 212 Nut M6X 10 43 710 - 0 4 916 B o l t M 6 X14 151 7 10 - 0 49 8 2 Bolt M8 X 54 15 2 9 5 1 - 11 7 4 6 C ylinde r Head Asm ( I n c l .14 8 ,14 9 ,15 2 ,15 4 -15 9 , 161 -16 5 ,1 6 8 ,17 7 ) 9 51-10 8 4 6 A C y linder H ead Sv c K it ( I n c l .
95 5 P65 MU C ylin der Head Re f. Part Number Description 6 7 12 - 0 4 212 Nut M6X 10 43 710 - 0 4 916 B o l t M 6 X14 151 7 10 - 0 49 8 2 Bolt M8 X54 15 2 9 5 1 - 11 7 4 6 C ylinde r Head Asm ( I n c l .14 8 ,14 9 ,15 2 ,15 4 -15 9 , 161 -16 5 ,1 6 8 ,17 7 ) 9 51-10 8 4 6 A C y linder H ead Sv c K it ( I n c l .
96 5 P6 5M U Fue l T ank & Moun ting Re f. Part Number Description 43 710 - 0 4 916 Bolt M6X 1 4 Multi- Purpose 50 9 5 1 - 11 5 4 2 Fuel T ank Bot tom Br acket 51 736 - 04 456 Fuel T ank Washer 52.
No tes 97.
98 N otes.
99 N otes.
MTD LL C, P .O . BO X 36 1 1 3 1 CLEVEL AND, OHIO 44 1 36 - 001 9 T o order replacement par ts or locate your nearest ser vice dealer call a Customer Suppor t at ( 800) 800- 73 1 0. or visit ww w .mtdproduct s. com to find the nearest authorized dealer in y our area.
An important point after buying a device MTD 12A-B2X (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought MTD 12A-B2X yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data MTD 12A-B2X - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, MTD 12A-B2X you will learn all the available features of the product, as well as information on its operation. The information that you get MTD 12A-B2X will certainly help you make a decision on the purchase.
If you already are a holder of MTD 12A-B2X, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime MTD 12A-B2X.
However, one of the most important roles played by the user manual is to help in solving problems with MTD 12A-B2X. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device MTD 12A-B2X along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
