MTD 620 manual 16606

Ref.	Part No.	Description
No.
1	16606	Hook, Retainer Bracket

2618-04125A Spindle Assembly

3683-0254B Hanger Bracket Assembly

4683-04180 54” Deck Weldment

5683-04182 Idler Arm Assembly

6703-2093 Inner Rear Baffle

7703-3279 Chute Deflector Stop

8710-0216 Screw, 3/8-16 x.75

9710-0347 Screw, 3/8-16 x 1.75

10710-04095 Screw, 3/8-16 x 1.0

11710-0528 Screw, 5/16-18 x 1.25

12710-0599 Screw, 1/4-20 x.500

13710-0607 Screw, 5/16-18 x.500

14710-0623 Screw, 3/8-16 x.750

15710-0650 Screw, 5/16-18 x.875

16710-0726 Screw, 5/16-12 x.750

17710-1260A Screw, 5/16-18 x.750

18710-3103 Screw, 5/16-18 x 2.00

19710-3168 Bolt, Carriage, 3/8-16 x 1.00

20710-3178 Bolt, Carriage, 3/8-16 x.750

21711-1737 Pin, Roller,.5” Dia. x 10.06

22712-0206 Nut, Hex, 1/2-13

23 712-0229 Push Nut, 3/8

24712-04063 Nut, Flange Lock, 5/16-18

25712-04065 Nut, Flange Lock, 3/8-16

26712-0417A Nut, Flange, 5/8-18

27712-0431 Nut, Flange Lock, 3/8-16

28712-0641 Nut, Hex, M16-1.5

29712-3010 Nut, Hex, 5/16-18

30712-3022 Nut, Hex Lock, 1/2-13

31712-3083 Nut, Hex Lock, 1/2-13

32714-0111 Pin, Cotter, 3/32 x 1.00

33714-0470 Pin, Cotter, 1/8 x 1.25

34717-04074 Deck Adjustment Gear

Ref.	Part No.	Description
No.
35	721-04041	Hose Coupler
36	731-3005	Front Roller

37732-0306A Spring,.531OD x 1.75

38732-04247 Spring, Ext.,.850 Dia. x 6.415

39732-0934 Spring, Ext., 1.15 Dia. x 5.99

40 734-04155 Deck Wheel

41736-0119 Washer, Lock, 5/16

42736-0225 Washer, Lock 5/8 Int. Tooth

43736-0275 Washer, Flat,.344 x.688 x.065

44736-0300 Washer, Flat,.406 x.875 x.059

45736-0921 Washer, Lock, 1/2

46736-3010 Washer, Flat, .407 x .812 x .135

47737-04003B Port, Water

48738-1229A Screw,.625 x 2.50 x 1/2-13

49738-3056 Bolt, Shoulder, 3/8-16; 4.96 x 2.50

50	742-0677A	Blade, 18.5”
51	747-04384	Upstop Rod

52747-1116 Rod, Deck Release Handle

53750-1000 Spacer, .800 x 1.10 x 1.322

54750-0151 Spacer,.550 ID x.755 OD x 1.1

55754-0642 V-Belt

56756-04129 Pulley, Idler, 4.25” Dia.

57783-04013A Bracket, Stabilizer, Pulley

58 783-04462 Lift Bracket

59783-04690A Skirt, Deck

60783-05492 Cover, Belt, RH

61783-05493 Cover, Belt, LH

62783-04726 Bracket, Idler, Stationary

63631-04070A Chute Ass’y, Side Discharge

64783-05030 Chute Mounting Bracket

65	732-04372	Torsion Spring
66	731-05559A	Deflector Chute
67	711-04565	Hinge Pin

Illustrated Parts List

To order

replacement parts, call the Customer Service Line at

1-800-800-7310

or visit

www.mtdproducts.com

IMPORTANT

For a proper working machine, use Factory Approved Parts.

V-beltsare designed to engage and disengage safely. A substitute (non OEM) V-belt can be dangerous by not disengaging completely.

NOTE: Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.

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