Troy-Bilt manual AForModel640C BForModel644A, Description

REF	PART NO.	DESCRIPTION
NO.
1	736-0159	FlatWasher, 5/16
2	714-0139	Key, 3/16"x 2" (A)
	1108841	Key, 3/16" x 1-1/2" (B)
3	1916351	Pulley, Engine Drive
4	656-04023	Transmission Pulley (A)
	656-04005	Transmission Pulley (B)
5	1916535	Pulley, ReverseIdler (B)
6	1916652	Guard, Belts/Pulleys
7	1916657	Forward Drive Belt
8	1916658	ReverseDrive Belt (B)
9	1916660	Belt Cover
10	1916724	ReverseReturn Spring (B)
11	1916725	Belt Guide (B)
12	1916726	Forward Belt Guide
13	1916794	Engine Bracket, Left
14	1916795	Engine Bracket, Right
15	1917326	Bracket, Belt Cover
16	1917746	Shoulder Washer
17	1918731	Reverse Idler Arm (B)
18	1918744	Forward Idler Lever
19	710-0627	HexHd. Screw,5/16-24 x 1.25 (A)
	710-0117	HexHd. Screw,5/16-24 x 1 (B}
20	710-0237	HexHd. Screw,5/16-24 x 5/8
21	710-0376	HexHd. Screw,5/16-18 x 1

REF

PART NO.

NO.

22710-04049

23710-0347

24710-0599

25710-3103

26712-3000

27712-3009

28736-0119

29750-0535

30736-3090

31736-0452

32710-0151

33GW-50027

34GW-55034

35GW-55049

36GW-9090

37GW-9301

38736-3078

39GW-9944

40710-0395

41712-3010

42750-0258

43736-0315 GW-1138-2

MODELS640C & 640A

DESCRIPTION

Hex Hd.Screw, 5/16-18 x 5/8

Hex Hd.Screw, 3/8-16 x 1-3/4

Screw, Self-Tapping, 1/4-20 x 1/2

Hex Hd.Screw, 5/16-18 x 2 (B)

Lock Nut, 3/8-16

Lock Nut, 5/16-18

Lock Washer, 5/16

Spacer, .380 ID x .625 ODx .21

FlatWasher

BellWasher

Hex Hd.Screw, 3/8-24 x 2.0, GR5 Support Washer

Forward Return Spring

Bracket, CableMounting

Forward Idler Pulley

Key, 3/16" x 1"

FlatWasher

Belleville Washer

HexScrew, 5/16-18 x 2.25 Gr5 (A}

Nut, HexLock, 5/16-18 (A)

Spacer, Shoulder (A)

Washer, Flat, .75 x 1.5 x.125 (A}

Shim, 1.0x .765 x .031 (B}

(A)ForModel640C

(B)ForModel644A

29