Yard-Man E643E, E663H manual 746-0896

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Models E663H & E643E

	Ref.	Part No.	Part Description
	No.

1.684-0008A Shift Arm Assembly

2.684-0053B Lower Chute Crank Assembly

3.	714-0507	Cotter Pin, 3/32 x .75
4.	710-0458	Carriage Bolt, 5/16-18 x 1.75
5.	710-0449	Carriage Bolt, 5/16-18 x 2.25
6.	710-0788	Self Tapping Screw, 1/4-20 x 1
7.	710-0643	Hex Cap Screw, 5/16-18 x 1.0
8.	710-3015	Hex Cap Screw, 1/4-20 x .75
9.	711-0677	Ferrule, 5/16-18 x .312
10.	747-1136	Headlamp Retainer
11.	712-3010	Hex Nut, 5/16-18
12.	714-0104	Internal Cotter Pin
13.	725-1672	Lens Assembly / Lamp Housing

14.720-0201A Chute Crank Knob

15.	720-0284	Wing Knob, 5/16-18
16.	726-0100	Push Cap, 3/8
17.	736-0185	Flat Washer, .375 x .738 x .063
18.	736-0242	Bell Washer, .34 x .872

19.731-1545B Handle Panel, Yellow

20.	736-0275	Flat Washer, .344 x .688 x .065
21.	736-0451	Saddle Washer, .32 x .93
22.	741-0475	Plastic Bushing
23.	747-0620A	Upper Shift Rod
24.	747-0621	Lower Shift Rod
25.	705-5266	Chute Crank Bracket
26.	749-0951	Lower Handle
27.	749-0954	RH Handle (Upper), C-style
28.	749-0955	LH Handle (Upper), C-style
29.	750-0963	Shift Rod Connector
30.	684-0102	Handle Panel Assembly

31.710-0459A Hex Cap Screw, 3/8-24 x 1.5

32.	710-0599	Self Tapping Screw, 1/4-20 x .5
33.	711-0653	Clevis Pin
34.	712-0116	Jam Nut, 3/8-24
35.	714-0104	Cotter Pin, .072 x 1.0
36.	732-0145	Compression Spring, .36 x 1.0
37.	732-0193	Comp. Spring, .39 x .6 x .88
38.	732-0746	Torsion Spring, .44 x .8
39.	735-0199A	Rubber Bumper

	Ref.	Part No.	Part Description
	No.	Part No.	Part Description
	No.

	40.	736-0105	Bell Washer, .401 x .87 x .063
	41.	736-0119	Lock Washer, 5/16
	42.	736-0509	Special Washer, .35 x .72 x .13
	43.	746-0778	Cable “Z” Fitting
	44.	747-0877	Cam Rod
	45.	748-0362	Cam Handle Lock
	46.	748-0363	Handle Lock Pawl
	47.	784-5619A	Shift Handle
	48.	784-5679	LH Handle Support Bracket
	49.	784-5680	RH Handle Support Bracket
	50.	784-5681	LH Handle Support Bracket
	51.	784-5682	RH Handle Support Bracket
	52.	710-0451	Carriage Bolt, 5/16-18 x .75
	53.	710-0805	Hex Cap Screw, 516-18 x 1.5
	54.	710-0896	Screw, 1/4-14 x .625
	55.	712-0429	Hex Lock Nut, 5/16-18
	56.	712-3027	Hex Flange Lock Nut, 1/4-20

57.731-0851A Lower Chute Flange Keeper

58.

731-1300B

Lower Chute

59.731-1313C Chute Tilt Cable Guide

60.	731-04426	Upper Chute
61.	736-0159	Washer, 5/16
62.	736-0506	Special Washer, .28 x 1.2 x .06
63.	746-0896	Chute Deflector Control Cable
64.	746-0901	Chute Deflector Cable w/ Clip
65.	784-5594	Cable Bracket
66.	784-5604	Chute Tilt Handle
67.	629-0059	Halogen Light Harness

68.684-0036A RH Engagement Handle Ass’y

69.684-0037B LH Engagement Handle Ass’y

70.	710-1003	Special Screw, #10-16 x .625
71.	712-0271	Hex Sems Nut, 1/4-20
72.	720-0232	Plastic Knob
73.	725-1658	Halogen Lamp, 12-volt, 27 Watt
74.	710-1880	Hex Cap Screw, 5/16-18 x .75
75.	712-3068	Hex Nut 5/16-18
76.	736-0270	Bell Washer, .265 x .75 x .062
77.	712-0287	Hex Nut, 1/4-20
78.	747-0737	Upper Chute Crank

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Contents

Operator’s Manual Table of Contents Training Important Safe Operation PracticesMaintenance and Storage Assembling Your Snow Thrower Loose PartsFinal Adjustments Chute Clean-Out ToolTraction Control and Shift Lever Adjustment Tire Pressure AdjustmentKnow Your Snow Thrower Before Starting Gas And Oil Fill-up Operating Your Snow ThrowerStarting Engine Electric StarterTo Engage Drive To Stop EngineTo Engage Augers Drift Cutters if so equipped Chute Directional Control Support Bracket Adjustment Chute Assembly AdjustmentTraction Control Adjustment Operating TipsAuger Control Adjustment Shift Rod AdjustmentSkid Shoes Drive WheelsMaintaining Your Snow Thrower ServiceLubrication AugersShave Plate and Skid Shoes Belt Removal And ReplacementAuger Belt Drive BeltServicing Friction Wheel Rubber Off-season Storage Problem Cause Remedy TroubleshootingModel E663H & E643E Parts List Part Description Models E663H & E643E3132 Models E663H & E643E Models E663H & E643E 748-0360 Pulley 26 -0654A Hex Washer Screw 3/8-16 x 629-0071 64 a B 746-0896 Models E663H & E643E Page MTD LLC, P.O. BOX 361131 CLEVELAND, Ohio 44136-0019 Phone MANUFACTURER’S Limited Warranty for