MTD 663, 643 manual Drive Clutch Cable Auger Clutch

Page 24

Models 643 & 663

20

39	27
39
	46
			42
37	13		5	4
	13
38	7	11	6
38		10	6
40		10
40

14

2615

36

16

25

31	28	25	43
	28		23

Drive Clutch

Cable

Auger Clutch

1 Cable

3

4

21

5

		42
16” Wheels
		42
	13” or 15” Wheels
7	9	10
		11 12

32		24
		22
33		21	20
			20

8		29
34		29	44
34			44
35			45
	Blower
	Housing		30
			30

17

8

18 4

1

5

19

41

Auger Clutch Cable

11

24

Image 24

Contents OPERATOR’S Manual Table of Contents Important Safe Operation Practices TrainingMaintenance and Storage Assembly Assembling Your Snow ThrowerUnpacking Loose PartsKnow Your Snow Thrower Operating Your Snow Thrower To Stop Engine To Engage DriveTo Engage Augers Recoil StarterChute Clean-Out Tool Drift Cutters If EquippedOperating Tips Making Adjustments Traction Control and Shift LeverShift Rod Adjustment Chute AssemblyAuger Control Skid ShoesMaintaining Your Snow Thrower LubricationBelt Removal And Replacement Servicing Your Snow ThrowerEngine AugersReplacing Friction Wheel Rubber Drive BeltOff-Season Storage Trouble Shooting Trouble Possible Causes Corrective ActionModels 643 Part Description70 73 429 731-1300B Lower Chute Models 643 Models 643 Models 643 Models 643 2615 Drive Clutch Cable Auger Clutch Models 643 Page Page MANUFACTURER’S Limited Warranty for