Page 1

For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB25ET 41ADT2EC711 Page 1 of 7
Boom and Trimmer Parts
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Page 2

For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB25ET 41ADT2EC711 Page 2 of 7
Boom and Trimmer Parts
Ref # Part Number Qty DescriptionS/P/F
1 753-04118 Throttle Housing Assembly (includes 2-5)1
2 791-00041 Throttle Trigger Lock-Out1
3 753-04119 Throttle Trigger1 /P
4 791-182690 Throttle Trigger Spring1
5 791-182405 Switch Assembly1 /P
6 753-04405 Throttle Cable1 S
7 791-180687 J-Handle Assembly1
8 791-683295 Handle Bracket Assembly (includes 9-14)1
9 791-181811 Screw1
10 791-181812 Upper Handle Clamp1
11 791-181813 Middle Handle Clamp1
12 791-181814 Lower Handle Clamp1
13 791-181815 Nut1
14 791-145569 Anti-Rotation Screw1 /P
15 791-610327 Harness Clip1
16 753-04344 Upper Drive Shaft Housing Assembly1 /P
17 753-1190 Split Boom Coupler (includes 17-21)1 /P
18 791-182057 Screw1
19 791-181617 Bolt1
20 791-181981 Adjustment Knob (includes 21)1
21 753-04386 Knob Retaining Nut1 S
22 791-180340 Lower Drive Shaft Housing Assembly1 S
23 791-181852 Lower Flexible Drive Shaft1 /P
24 791-153597 Lower Clamp Assembly1
25 791-145569 Anti-Rotation Screw1 /P
26 791-180531 Shield Mounting Hardware1 S
27 791-181659 Shield Assembly (includes 28)1 /P
28 791-181823 Blade Assembly1
29 791-181857 Bushing Housing Assembly1
30 791-181457 Outer Spool Assembly (includes 32)1
31 791-181458 Retaining Ring1
32 791-181561 Thrust Washer1
33 791-181459 Small Spring1
34 753-04257 Slider1 /P
35 791-181532 E-Clip1
36 791-181531 Spring1
37 791-181462 Plunger1
38 791-181463 C-Clip1
39 791-181464 Inner Reel1 S
40 791-181465B Large Spring1
41 791-181467 Foam Seal1
42 791-181468B Bump Head Knob Assembly (includes 40 &
1 /P
41)
43 791-181469B Complete Cutting Head Assembly (includes
791-180120 Replacement Line, 0.095 Diameter (NOT
753-04218 Reel and Line Assembly (NOT
791-682075 Shoulder Strap Assembly (NOT
1 /P
24 & 29-41)
1 S
SHOWN)
1
SHOWN)
1 S
SHOWN)
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Page 3

For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB25ET 41ADT2EC711 Page 3 of 7
Engine Parts
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Page 4

For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB25ET 41ADT2EC711 Page 4 of 7
Engine Parts
Ref # Part Number Qty DescriptionS/P/F
1 753-4810 Air Cleaner Cover Assembly (includes 2 & 37)1
2 791-180350B Air Cleaner Filter1 /P
3 791-180351 Carburetor Mounting Screw Assembly1
4 753-04227 Choke Extension1 /P
5 753-1194 Choke Plate1 S
6 753-04338 Carburetor Assembly (includes 7 & 9)1 /P
7 791-610675 Carburetor Gasket1
8 791-181860 Carb Mount Screw1
9 791-683974B Primer & Hose Assembly1 /P
10 753-1196 Carb Mount Assembly (includes 8, 11 & 12)1 /P
11 791-684451 Reed Assembly1
12 753-1208 Carburetor Mount Gasket1 /P
13 753-04401 Crankcase Service Assembly (includes 8)1
14 791-612134 Rear Mounting Pad1
15 753-04307 Fuel Tank Assembly (includes 16-18)1 /P
16 753-04084 Fuel Cap Assembly1 /P
17 791-181086 Fuel Return Line1 /P
18 753-04233 Fuel Line Assembly1
19 791-145308 Front Mounting Pad1
20 753-04702 Shroud Extension & Stand (includes 37)1
21 791-182736 Flywheel Assembly1 S
22 791-181525 Spacer1
23 753-04459 Recoil Pulley Assembly1 /P
24 753-04286 Recoil Spring1
25 753-1200 Rope Guide1
26 791-181247 Pulley Retainer1 S
27 791-181079 Pull Handle1 S
28 791-613103 Rope1
29 753-1201 Pressure Plate Assembly1 S
30 753-1202 Plate Screw1
31 753-04402 Starter Housing Assembly (includes 23-30, 32
1
&37)
32 791-181862 Housing Screw1 /P
33 791-182396 Clutch Washer1 S
34 791-182369 Clutch Rotor Assembly1 S
35 791-153592 Clutch Drum Assembly1 /P
36 753-04403 Clutch Cover Assembly (includes 37-40)1
37 791-181345 Cover Screw1 /P
38 791-182519 Anti-Rotation Screw1
39 753-04003 Clamping Screw1
40 791-180217 Clamping Nut1 S
41 753-04792 Wire Leads and Sleeve1 S
42 791-611063 Ground Tab1 /P
43 753-04336 Module Assembly1
44 791-610311B Spark Plug1 /P
45 753-04618 Muffler Assembly (includes 46-51)1 S
46 753-04619 Exhaust Gasket1 /P
47 753-04689 Spark Arrestor Screen1
48 753-04690 Exhaust Hood Diverter1
49 753-04691 Exhaust Hood1
50 753-04315 Screws1 S
51 753-04620 Muffler Mounting Bolts1 S
52 753-04814 Cylinder Assembly (includes 54 & 55)1 /P
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Page 5

For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB25ET 41ADT2EC711 Page 5 of 7
Engine Parts
Ref # Part Number Qty DescriptionS/P/F
53 753-04367 Piston and Rod Assembly1 /P
54 75304182 Cylinder Gasket1
55 791-182723 Cylinder Bolt1
753-1209 Piston Ring Set (NOT SHOWN)1
753-04812 Short Block Assembly (includes 8, 15, 44,
791-181599 Clutch Springs (Qty. 2) (NOT SHOWN)1
1 /P
52-55) (NOT SHOWN)
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Page 6

For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB25ET 41ADT2EC711 Page 6 of 7
Replacement Parts
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Page 7

For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB25ET 41ADT2EC711 Page 7 of 7
Replacement Parts
Ref # Part Number Qty DescriptionS/P/F
1 753-04259 Boom Assembly1
2 791-181570 Drive Shaft1 /P
3 791-182195 Boom Mounting Hardware1
4 791-182519 Anti-Rotation Screw1
5 753-1217 Guard Mounting Hardware1
6 753-04258 Gearbox Assembly1
7 753-04260 Blade Guard1
8 753-04262 Deflector w/Hardware1
9 753-04261 Spacer1
10 791-613223B Blade1 /P
11 791-180014B Blade Clamp Washer1
12 791-613221 Blade Retainer Nut1 S
13 753-04270 Wheel Bracket Mounting Bolt1
14 753-04264 Nut1
15 753-04265 Edger Guide1
16 791-181242 Wheel1
17 791-180776 Shoulder Bolt1
18 791-182216 Washer1
19 791-182215 Washer1 S
20 791-180050 Nut1 S
21 791-182214 Edger Guide Knob1
22 791-147490 Palnut1
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