Troy-Bilt 640C - Tuffy CRT, 644A - Super Bronco CRT, 640C-Tuffy MODELS 640C & 640A, Description

					MODELS 640C & 640A
REF	PART NO.	DESCRIPTION	REF	PART NO.	DESCRIPTION
NO.			NO.
1	736-0159	Flat Washer, 5/16	22	710-04049	Hex Hd. Screw, 5/16-18 x 5/8
2	714-0139	Key, 3/16" x 2" (A)	23	710-0347	Hex Hd. Screw, 3/8-16 x 1-3/4
	1108841	Key, 3/16" x 1-1/2" (B)	24	710-0599	Screw, Self-Tapping, 1/4-20 x 1/2
3	1916351	Pulley, Engine Drive	25	710-3103	Hex Hd. Screw, 5/16-18 x 2 (B)
4	656-04023	Transmission Pulley (A)	26	712-3000	Lock Nut, 3/8-16
	656-04005	Transmission Pulley (B)	27	712-3009	Lock Nut, 5/16-18
5	1916535	Pulley, Reverse Idler (B)	28	736-0119	Lock Washer, 5/16
6	1916652	Guard, Belts/Pulleys	29	750-0535	Spacer, .380 ID x .625 OD x .21
7	1916657	Forward Drive Belt	30	736-3090	Flat Washer
8	1916658	Reverse Drive Belt (B)	31	736-0452	Bell Washer
9	1916660	Belt Cover	32	710-0151	Hex Hd. Screw, 3/8-24 x 2.0, GR5
10	1916724	Reverse Return Spring (B)	33	GW-50027	Support Washer
11	1916725	Belt Guide (B)	34	GW-55034	Forward Return Spring
12	1916726	Forward Belt Guide	35	GW-55049	Bracket, Cable Mounting
13	1916794	Engine Bracket, Left	36	GW-9090	Forward Idler Pulley
14	1916795	Engine Bracket, Right	37	GW-9301	Key, 3/16" x 1"
15	1917326	Bracket, Belt Cover	38	736-3078	Flat Washer
16	1917746	Shoulder Washer	39	GW-9944	Belleville Washer
17	1918731	Reverse Idler Arm (B)	40	710-0395	Hex Screw, 5/16-18 x 2.25 Gr5 (A)
18	1918744	Forward Idler Lever	41	712-3010	Nut, Hex Lock, 5/16-18 (A)
19	710-0627	Hex Hd. Screw, 5/16-24 x 1.25 (A)	42	750-0258	Spacer, Shoulder (A)
	710-0117	Hex Hd. Screw, 5/16-24 x 1 (B)	43	736-0315	Washer, Flat, .75 x 1.5 x .125 (A)
20	710-0237	Hex Hd. Screw, 5/16-24 x 5⁄8		GW-1138-2	Shim, 1.0 x .765 x .031 (B)
21	710-0376	Hex Hd. Screw, 5/16-18 x 1

(A)For Model 640C

(B)For Model 644A

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