Troy-Bilt 630B-Tuffy, 634F-Bronco, 634B-Super Bronco Operator's Manual page 29

Models 634F, 634B and 630B
REF. PART
No. No.
1 * Engine, Recoil Start.............................
2 1917326 Bracket, Belt Cover..............................
3 736-0119 Lock Washer, 5/16 ..............................
Lock Washer, 5/16 (B)(C) ...................
4 710-0237 Hex Hd. Screw, 5/16-24 x 5/8 ............
5 777S30653 Decal, Hot Surfaces Warning .............
6 1917128 Belt Cover (Incl. Ref. 5).......................
7 710-0599 Hex Hd. Flange Screw, Self-Tapping,
1/4-20 x 1/2 ....................................
8 712-3010 Hex Nut, 5/16-18.................................
9 GW-50027 Support Washer ..................................
10 1916795 Engine Bracket, Right..........................
11 GW-1138-2 Shim ................................................... A/R
12 GW-9301 Key, 3/16" x 1" .....................................
13 GW-55035 Pulley, Engine Drive (A) ......................
1916531 Pulley, Engine Drive (B)(C) .................
14 1917746 Shoulder Washer ................................
15 710-0117 Hex Hd. Screw, 5/16-24 x 1 (B)(C) .....
16 1916794 Engine Bracket, Left ............................
17 710-0805 Hex Hd. Screw, 5/16-18 x 1-1/2..........
18 1916652 Guard, Belts/Pulleys............................
19 1916726 Forward Belt Guide (B)(C)...................
20 710-0520 Hex Hd. Screw, 3/8-16 x 1-1/2............
21 GW-9090 Forward Idler Pulley ............................
22 1918744 Forward Idler Lever .............................
23 712-3000 Lock Nut, 3/8-16 .................................
(A) For Model 630B
(B) For Model 634F
(C) For Model 634B
A/R – As Required
* Contact your local authorized engine service dealer for engine parts and
service. Refer to your engine nameplate for engine model/type number.
DESCRIPTION
REF. PART
QTY. No. No.
1 24 1107382
1 25 GW-9929
8 26 GW-55037
7 1916657
2 27 GW-55034
1 29 1916658
1 30 GW-9944
31 GW-55031
7 1916532
4 32 GW-55049
1 33 777I20943
1 34 1186328
35 710-3008
1 36 736-3050
1 37 736-3090
1 38 1918731
2 39 1916535
3 40 710-3103
1 41 712-3009
4 42 1916725
1 43 1916724
1 44 1108841
1 45 GW-55036
1 46 GW-55039
1 47 710-0157
1 48 710-0376
Parts List
DESCRIPTION
Flat Washer .........................................
Flat Washer .........................................
Forward Drive Belt (A) ........................
Forward Drive Belt (B)(C)....................
Forward Return Spring........................
Reverse Drive Belt (B)(C)....................
Belleville Washer.................................
Transmission Pulley (A)......................
Transmission Pulley (B)(C).................
Bracket, Cable Mounting .....................
Decal, Stabilization..............................
Hex Hd. Screw, 5/16-18 x 5/8 .............
Hex Hd. Screw, 5/16-18 x 3/4 .............
Flat Washer, 3/8 ..................................
Flat Washer .........................................
Reverse Idler Arm (B)(C) ....................
Pulley, Reverse Idler (B)(C) ................
Hex Hd. Screw, 5/16-18 x 2 (B)(C) .....
Lock Nut, 5/16-18 (B)(C) ....................
Belt Guide (B)(C) ................................
Reverse Return Spring (B)(C).............
Key, 3/16" x 1-1/2" ..............................
Spacer (A)...........................................
Forward Belt Guide (A)........................
Hex Hd. Screw, 5/16-24 x 3/4 (A) .......
Hex Hd. Screw, 5/16-18 x 1 ................
29
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3
1
1
1
1
2
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1
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4
1
1
1
1
1
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2
1
1
1
1
1
2
1