Page 1
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB539E 41ADT53C966 Page 1 of 5
Engine Assembly
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Page 2
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB539E 41ADT53C966 Page 2 of 5
Engine Assembly
Ref # Part Number Qty DescriptionS/P/F
1 753-06134 Engine Cover Assembly (Incl. Ref No. 2 & 3)1
2 710-04194 Cover Screw1 /P
3 791-181003 Screw1 /P
4 753-05209 Rocker Cover1
5 721-04132 Rocker Cover O-Ring1 /P
6 753-05228 Cylinder Assembly (Incl. Ref No. 3, 5 & 9)1
7 753-05229 Piston Ring Assembly1
8 753-05230 Piston Assembly (Incl. Ref No. 7)1
9 753-05232 Cylinder O-Ring1
10 791-182379 Breather Hose1 /P
11 753-05408 Oil Plug (Incl. Ref No. 12)1 /P
12 791-182290 Oil Plug O-Ring1
13 753-06111 Crankcase Cover1
14 753-05238 Crankcase Cover O-ring1
15 753-06110 Crankcase Assembly (Incl. Ref No. 9, 10 &
1 /P
14)
16 753-05240 Flywheel Assembly1 /P
16 914-04016 Woodruff Key.125 x .375 Not shown1 /P
17 753-05241 Cam Bracket Assembly (Incl. Ref No. 18)1
18 710-04584 Cam Bracket Screw1 /P
19 753-05264 Lead Wires1
20 753-05243 Module Assembly1 S
21 753-05244 Muffler Gasket1
22 753-05245 Muffler Assembly (Incl. Ref No. 21 & 23)1
23 710-04487 Muffler Screw1 /P
24 753-05255 Spark Plug1
25 753-05247 Insulator Gasket1
26 712-04099 Nut1 /P
27 753-05249 Insulator1
28 753-05366 Carburetor Gasket1 /P
29 753-05251 Carburetor w/Primer1
30 791-181751 O-Ring1
31 753-05252 Air Cleaner Cover Assembly (Incl. Ref No. 32)1
32 753-05254 Air Filter1
33 710-04517 Screw1 /P
34 753-05256 Fuel Tank Assembly w/Fuel Lines (Incl. Ref
35 753-1229 Fuel Cap1
36 753-05259 Fuel Tank Pads1
37 712-04096 Push Nut1 /P
38 753-1202 Pressure Plate Screw1
39 753-05074 Pressure Plate (Incl. Ref No. 38)1
40 750-04434 Spacer1 /P
41 753-05435 Starter Assembly (Incl. Ref No. 42)1 /P
42 791-613103 Rope1
43 753-04286 Recoil Spring1
44 631-04164 Handle1 S
45 791-611061 Rope Guide1
46 753-05262 Starter Housing Assembly (Incl. Ref No. 3 &
1 /P
No. 35)
1
37-45)
47 9162-1 Washer1 /P
48 753-1238 Clutch & Clutch Washer1
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Page 3
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB539E 41ADT53C966 Page 3 of 5
Engine Assembly
Ref # Part Number Qty DescriptionS/P/F
49 791-153592 Clutch Drum1 /P
50 753-05263 Clutch Cover (Incl. Ref No. 2)1
51 791-182519 Anti-Rotation Screw1
52 753-04003 Clamp Screw1
53 791-180217 Nut1 S
753-05297 Spark Arrestor Assembly Not Shown1 /P
753-06114 Shortblock Assembly Not Shown (Incl. Ref
1
No. 3-12, 14, 15, 17 & 24)
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Page 4
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB539E 41ADT53C966 Page 4 of 5
General Assembly
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Page 5
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB539E 41ADT53C966 Page 5 of 5
General Assembly
Ref # Part Number Qty DescriptionS/P/F
1 753-04234 Throttle Housing Assembly (Incl. Ref No.
2 791-182690 Throttle Trigger Spring1
3 753-04119 Throttle Trigger1 /P
4 791-182405 Switch1 /P
5 753-05266 Throttle Cable Assembly1
6 753-04236 Upper Drive Shaft Housing Assembly1 /P
7 753-06039 D-Handle Assembly (Incl. Ref No. 8)1
8 753-06040 Bolt1
9 753-1190 Split boom Coupler (Incl. Ref No. 10-13)1 /P
10 791-182057 Screw1
11 791-181617 Bolt1
12 791-181618B Adjustment Knob (Incl. Ref No. 13)1 /P
13 712-04018A Knob Retaining Nut1 /P
14 791-182387 Lower Drive Shaft Housing Assembly (Incl.
1
2-4)
1
Ref No. 16)
15 791-153597 Lower Clamp Assembly (Incl. Ref No. 19)1
16 791-181852 Lower Flexible Drive Shaft1 /P
17 791-181858 Shield Mounting Screw1 /P
18 753-06133 Bushing Housing Assembly1
19 791-145569 Anti-Rotation Screw1 /P
20 791-181659 Shield Assembly (Incl. Ref No. 21)1 /P
21 753-06048 Blade Assembly1 /P
22 753-05034 Adapter1 /P
23 753-06130 Spool Assembly1
753-06149 Kit, Speed Spool Not Shown, Kit contains
1
head cover, spring and 4 eyelets for
753-06130 assembly.
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