Troy-Bilt 644H-Bronco User Manual
Page 35
![background image](/manuals/210698/35/background.png)
35
MODELS 644H & 645A
REF
NO.
PART NO.
DESCRIPTION
1
736-0159
Flat Washer, 5/16
2
1108841
Key, 3/16" x 1-1/2"
3
619-04016
Pulley, Engine Drive
4
1916532
Transmission Pulley
5
1916535
Pulley, Reverse Idler
6
1916652
Guard, Belts/Pulleys
7
1916657
Forward Drive Belt
8
1916658
Reverse Drive Belt
9
1916660
Belt Cover
10
1916724
Reverse Return Spring
11
1916725
Belt Guide
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
18
1918744
Forward Idler Lever
19
710-0117
Hex Hd. Screw, 5/16-24 x 1
20
710-0237
Hex Hd. Screw, 5/16-24 x 5
⁄8
21
710-0376
Hex Hd. Screw, 5/16-18 x 1
22
710-04049
Hex Hd. Screw, 5/16-18 x 5/8
23
710-0520
Hex Hd. Screw, 3/8-16 x 1-1/2
24
710-0599
Screw, Self-Tapping, 1/4-20 x 1/2
25
710-3103
Hex Hd. Screw, 5/16-18 x 2
26
712-3000
Lock Nut, 3/8-16
27
712-3009
Lock Nut, 5/16-18
28
736-0119
Lock Washer, 5/16
29
736-3050
Flat Washer, 3/8
30
736-3090
Flat Washer
31
736-0452
Bell Washer
32
710-0459A
Hex Hd. Screw, 3/8-24 x 1.5, GR5
33
GW-50027
Support Washer
34
GW-55034
Forward Return Spring
35
GW-55049
Bracket, Cable Mounting
36
GW-9090
Forward Idler Pulley
37
GW-9301
Key, 3/16" x 1"
38
736-3078
Flat Washer
39
GW-9944
Belleville Washer
40
710-0395
Hex Screw, 5/16-18 x 2.25 Gr5
- 634F--Bronco
- TB2450
- 12190-3HP
- 13A-344-563
- 830
- TB230
- 769-00425A
- 14049
- TUFFY 630CN
- 52066
- Mustang Colt ZT
- Mustang Colt ZT
- 12068-7HP
- 634K--ProLine
- Mustang RZT
- 12235
- 13028
- 70
- 640
- 640
- TB110
- 12209
- 683-Horse
- 665B
- 540
- 630C-Tuffy
- 52057
- RZT 50
- YM1500
- YM1500
- TB475SS
- Tuffy 12155
- 11A-436N063
- 12227-3.75HP
- 466
- 2-Cycle Trimmer TB32 EC
- Super Bronco
- 12217-3.5HP
- TB15CS
- TUFFY 630C
- TB2246
- 12157
- 68J-Horse
- 682
- TB130
- 12214-5.5HP
- Colt RZT
- 643C Tuffy/Bronco
- 12215
- 31/2 HP
- TB415CS
- 549
- REAR-TINE TILLER 675B
- TUFFY 634K
- 20 Volt Lithium-Ion Battery-Powered Trimmer TB60AF
- TBSS
- PONY 664D
- 12060
- PONY E666MM
- 12087C
- Transmatic Lawn Tractor 77T
- 682J-Horse
- 682J
- 2-Cycle Gasoline Trimmer/Brushcutter TB90BC
- 13095
- 3312GR
- 13074-GTX 18
- 436
- TUFFY 643C
- TB45E
- 640C-Tuffy
- TUFFY CRT 640C
- TB144
- TB144
- TB2000
- 12211
- TB70SS
- 24A-070F766
- Pro Line
- Pro Line
- TB55REX
- 15008
- 643B Super Bronco
- TB245CS
- TB25ET
- 12001C
- AutoDrive 604
- TB490BC
- GT54
- TRU CUT 100
- 644H
- 13101 - GTX 16
- 460
- 13053-15HP
- Series 540
- 13035
- J830
- TB270 ES
- 24B-060F766
- 258
- ARBRE DROIT
- ARBRE DROIT
- T-106
- 13104
- TB590BC
- 645A-Bronco
- TB55B
- TB10CS
- HYDROSTATIC LAWN TRACTOR - HORSE 769-06304
- series 650
- E683F
- TB65REX
- 12087
- 12090
- 12234
- TB65SS
- TB26TB
- 12185
- 52052
- 24C-060F063
- TB554
- TB554
- E666M-Pony
- TB22 EC
- 4-Cycle Gas Trimmer TB525 EC
- TB3000
- J860
- 340
- TBR18
- 769-03618
- TUFFY 1634A
- TB260
- P/N 769-00485A
- TB350 XP
- 148H
- GTX 18
- TB20DC
- 52067 - 5HP
- 12180
- TB154
- 643D - Tuffy/Bronco CRT
- TB75SS
- 1900678
- PRO LINE 644HMBRONCO
- TB495
- TBAH
- 12065
- 680
- 680
- TB25CS
- Straight Shaft Trimmer
- SUPER BRONCO TB415CS
- 449
- 654J
- RZT MUSTANG ZT50
- 12168
- 12159
- TB26CO
- TB310QS
- E666M
- E666M
- V560
- 634B-Super Bronco
- TBGC
- 41AC55RP966
- 41AC55RP966
- TB525CS
- 675B--Pony
- TB20CS
- TB20CS
- TB25C5
- 12001
- 1900634A
- 664D-Pony
- 12097
- TB90BC
- RZT SERIES ZT42
- 106
- 52065
- 440
- TBC57
- 660
- 660
- 52064
- 650
- Automatic Lawn Tractor
- 429
- tb25ght
- TB50
- 12194
- 12165
- 12183
- 2-Cycle Trimmer TB2040 XP
- 12212
- F753B
- 12204-10HP
- TB32CS
- TB475SS EU
- 12191-5HP EN
- E682L EN
- 645A Super Bronco ES
- 20” Rotary Mower — Model Series 100
- 24A-060F063
- 640 Series
- Models 721
- BRONCO 5 HP
- Pony
- Pony
- Bronco
- Horse