Illustrated Parts Manual Transmatic Lawn Tractor MODELS 660, 680 662, 682 663, 683 665, 685 668, 688 MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-9722 PRINTED IN U.S.A. FORM NO. 769-00642B.
Models 660, 665, 680 & 685 12 34 33 23 27 B 18 10 21‡ 30 3 17 23 32 25 28 29 31 11† 16 7† 13 A 24 15 A 5† 26 14 1† 9 7‡ 22 8 2 6 2‡ 20‡ B 4 19‡ † ‡ 2 Found on Models 660 & 680 Only Found on Models 665 & 685 Only
Models 660, 665, 680 & 685 REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 PART NO.
Models 662, 663, 682 & 683 17 36 24 26 30 19† B 23 14 21‡ 33 5 22 26 34 28 31 32 35 15† 4 27 A A 10† 16 1 11† 13 9 29 25 7 8 18† 12 2 2‡ 20‡ B 6 3 † ‡ 4 Found on Models 662 & 682 Only Found on Models 663 & 683 Only
Models 662, 663, 682 & 683 REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 PART NO.
Models 668 & 688 25 22 34 5 18 39 32 30 35 38 36 5 33 10 37 26 29 27 3 A 5 A 11 17 20 28 31 B 19 1 2 14/15 24 7 6 8 16 12 13 B 9 21 23 4 6
Models 668 & 688 REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 PART NO.
Models 660 – 688 37 21 4 19 35 24 22 3 1 34 5 17 27 23 11 15 25 29 13 8 33 20 14 10 31 11 9 6 36 16 30 7 11 26 10 2 32 12 16 36 28 12 38 39 43 18 12 41 42 44 40 8
Models 660 – 688 REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 PART NO. 17198A 683-0002A 710-0514 710-0643 710-0726 710-0805 710-1309 712-0240 712-0262 712-0431 712-3004A 714-0470 717-1757A 723-0448A 726-0214 731-04057A 736-0187 731-2290A 736-0242 736-0356 731-04039 731-04040 738-0141 738-0527 738-0919 741-0475 REF. NO. 26 27 28 29 30 31 32 33 34 35 DESCRIPTION Retainer Gear Segment Plate Pivot Bar, .625 Hex Cap Screw, 3/8-16 x 1.0 Hex Cap Screw, 5/16-18 x 1.
Models 660 – 688 41 40 42 44 43 48 45 16 49 Models with Quick-adjust Seat 20 50 51 46 47 52 19 14 5 53 21 33 35 15 18 30 Models with Knob-adjust Seat 31** 6 11* 28 39 29 38 32** 19** 3 2 12 22 23 1 10 7 10 8 9 4 23 6 29 26 4 25 24 27 37 31** 13 17 18 36 18 32** 17 34 * Attach the short end of spring to the notch in the rear of Ref. No. 2. Attach the long end to Ref. No. 1. 19** ** Shown in orientation for 38-inch deck.
Models 660 – 688 REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 PART NO. 17239C 17950A 17951A 710-0227 710-0726 712-0429 725-1303 725-1439 726-0278 726-0279 732-0581B 738-0296 17770H 17870C 710-0751 710-1208 710-3008 712-0429 712-3027 732-04038 750-04212 783-04139A 710-0599 725-1643 726-0320 726-3054 783-04060A 783-04050A REF. NO.
Models 660 – 688 54 53 27 72 10 37 24 10 34 2 15 10 36 25 67 C 21 75** D 31 57 22 43 35 68 13 19 48 33 35 71 7 20 14 12 A 40 44 28 35 40 16 37 34 1 40 73 50 55 44 45 40 39 69 42 B 82 70 5 41 40 35 13 13 35 4 12 9 19 35 12 46 6 11 13 8 35 74 17 23 3 82 38 6 35 32 3 30 33 26 30 12 75** 60 59* C 55 58* D 76** F‡ 56 51 63 52 E† 29 10 63 52 7 18 33 A 65 78** 80*** 8 62 77** 61 79 * 81 49 12 13 B 64 13 Attach the ends of spring
Models 660 – 688 REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 PART NO.
Models 660 – 688 24 2 12 25 23 16 1 A 14 7 10 21 B 4 10 6 6 19 20 15 5 19 17 8 22 11 18 26 13 29 33 32 27 28 31 B A 3 30 9 11 14
Models 660 – 688 REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 PART NO. 618-04034 656-0059A 683-04055A 683-04056 683-04057 710-0514 710-0606 710-0627 710-1260A 710-3015 712-0431 712-0700 712-3027 714-0209 718-04012 718-0758A 736-0362 720-04028 738-0372B 741-0600 747-04072 750-04099 754-04001A 754-04002 756-04002 710-0599 647-04019 711-0736 714-0104 714-0470 732-04067 736-0275 17630A DESCRIPTION Transmission, Single-speed Variable-speed Pulley, 4.
Models 660 – 688 1 2 3 5 8 6 7 8 4 9 11 10 13 12 21 20 12 11 19 18 16 17 15 22 3 23 24 14 25 28 26 27 29 16
Models 660 – 688 REF. PART NO. NO. 1 732-0614 2 716-0231 3 736-0336 736-0337 736-0349 4 736-0335 5 710-1325 6 719-04017 7 711-1109 8 741-0335 9 717-1464 10 716-0108 11 741-0340 12 721-0338 13 618-04041 14 741-0336 15 717-1362 16 717-1363 17 718-0228 18 736-0519 19 711-04053 20 736-0495 21 741-0337 22 611-0011 23 741-0862 24 732-0863 25 719-04018 26 717-0678 27 761-0202 28 710-1206 29 661-0001 — 737-0148 DESCRIPTION Ring, Wire Ring, E Type, .750 Flat Washer, 5/8 x 1.0 x .030* Flat Washer, 5/8 x 1.0 x .
Models 660 – 688 3 11 3(b)(c) 12 10 7 9 19 11 1 18 E† 2 16 13 20 23 14 15 4 21 17 5 25 24 8 22 6 8 6 † 18 Refer to E† on Page 12
Models 660 – 688 REF. PART NO. NO.
Models 660 – 688 7 11 26 30 43 19 40 16 35 3 7 39 39 2 3 41 38 37 19 3 20 30 26 36 23 42 G 4 F‡ 16 28 9 34 12 22 16 8 27 25 14 6 21 G 1 24 48 29 44 17 18 E† 41 9 7 45 33 10 13 31 47 5 15 32 31 46 15 † ‡ 20 Refer to E† on Page 12 Refer to F‡ on Page 12
Models 660 – 688 REF. PART NO. NO. 1 17116 2 17258D 3 618-0240A 756-1187 4 683-04133 5 710-0514 6 710-0520 7 710-0599 8 726-0233 9 710-1260A 10 710-3144 11 710-3151 12 731-1032 13 736-0173 14 712-0337 15 712-0417A 16 712-0431 17 710-0751 18 714-04023 19 716-3020 20 736-0270 21 731-1490 22 732-04047 23 732-0594A 24 734-0973 REF. NO. 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 DESCRIPTION Deck Brake Assembly RH Belt Cover Spindle Assembly, 5.0 Dia.
Models 660 – 688 15 15 10 42 41 15 28 42 10 10 29 20 41 22 41 25 A 24 A 21 A a b c 15 3 A 9 10 11 20 22 14 A 24 A. B. 4 2 12 3 21 34 d 37 6 15 30 38 23 4 36 10 35 33 25 41 A A. Models with a 46-inch Deck B.
Models 660 – 688 REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 (a) (b) (c) (d) (e) PART NO.
Models 660 – 688 MTD LLC, P.O.