MTD 640 manual Parts List for Model, Part Description

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SECTION 10: PARTS LIST FOR MODEL 640

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REF.	PART		REF.	PART
NO.	NO.	DESCRIPTION	NO.	NO.	DESCRIPTION
1	618-0123	RH Reducer Housing	10	721-0325	Grease Plug
2	618-0124	LH Reducer Housing	11	721-0327	Grease Seal
3	710-0642	Hex Screw 1/4-20 x .75	12	736-0351	Flat Washer .76 x 1.5 x .030
4	711-0908	Spiral Axle 24"	13	736-0369	Flat Washer .508 x 1.0 x .020
	711-0909	Spiral Axle 26"	14	736-0445	Flat Washer .76 x 1.5 x .060
	711-0910	Spiral Axle 28"	15	741-0662	Flange Bearing .75 x 1.0 x .59
5	714-0161	Key	16	741-0663	Flange Bearing .75 x 1.0 x .925
6	715-0143	Pin-Spiral	17	618-0120A	Ass’y. Complete 24"
7	717-0528	Worm Gear, 20T		618-0121A	Ass’y. Complete 26"
8	717-0526	Worm Shaft		618-0122A	Ass’y. Complete 28"
9	718-0186	Thrust Collar

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Contents OPERATOR’S Manual Table of Contents Operation Important Safe Operation PracticesTraining PreparationYour Responsibility Maintenance and StorageAssembling Your Snow Thrower Auger Control Final AdjustmentsSkid Shoes Tire Pressure Pneumatic TiresOperating Controls Know Your Snow ThrowerStarting Engine Operating Your Snow ThrowerBefore Starting Gas And Oil Fill-upMaking Adjustments Auger Control Shift RodDrive Wheels Lubrication Maintaining Your Snow ThrowerShave Plate and Skid Shoes Belt ReplacementServicing Your Snow Thrower AugersDrive Belt Changing Friction Wheel RubberOFF-SEASON Storage Trouble Shooting GuidePart Description Parts List for ModelModel Model Drive Clutch Cable Auger Clutch Wheels Wheel Assemblies Model Size 710-1652 Hex Washer Screw 1/4-20 x 3830 Your Notes Your Notes MANUFACTURER’S Limited Warranty