Page 1
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB515EC 25C-515-966 Page 1 of 4
Engine Assembly
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Page 2
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB515EC 25C-515-966 Page 2 of 4
Engine Assembly
Ref # Part Number Qty DescriptionS/P/F
1 753-06134 Engine Cover Assembly (includes 2 & 3)1
2 710-04194 Cover Screw1 /P
3 710-04604 Housing Screw1 /P
4 753-05209 Rocker Cover1
5 721-04132 Rocker Cover O-Ring1 /P
6 753-05232 Cylinder O-Ring1
7 753-05408 Oil Plug (includes 8)1 /P
8 791-182290 Oil Plug O-Ring1
9 753-06111 Crankcase Cover1
10 753-05238 Crankcase Cover O-ring1
11 753-05240 Flywheel Assembly1 /P
12 753-05785 Lead Wires1
13 753-05447 Module Assembly1
14 753-05245 Muffler Assembly (includes 15 & 16)1
15 753-05244 Muffler Gasket1
16 710-04487 Muffler Screw1 /P
17 753-05255 Spark Plug1
18 753-05247 Insulator Gasket1
19 712-04099 Nut1 /P
20 753-05249 Insulator (includes 21)1
21 753-05366 Carburetor Gasket1 /P
22 753-05440 Carburetor Assembly1 /P
23 753-04030 Carburetor O-Ring1
24 710-04645 Air Filter Mounting Screw1 /P
25 753-06284 Air Cleaner Box Assembly (includes 26, 27 &
1
30-32)
26 791-182097 Breather Tube1
27 791-181000 Grommet Washer1
28 791-182409 Washer1
29 712-04099 Nut1 /P
30 791-182657 Air Filter Plate1
31 753-05506 Air Filter1
32 791-182659 Air Filter Cover1
33 753-06240 Fuel Tank Assembly (includes 34)1
34 753-1229 Fuel Cap1
35 753-05259 Fuel Tank Pads1
36 753-05510 Starter Housing Assembly (includes 3)1
37 9162-1 Washer1 /P
38 756-04269 Drive Shaft Pulley1 /P
39 753-06290 Shortblock Asembly (includes 3-11, 13, & 17)1
753-05297 Spark Arrestor Not shown1 /P
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Page 3
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB515EC 25C-515-966 Page 3 of 4
General Assembly
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Page 4
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
TB515EC 25C-515-966 Page 4 of 4
General Assembly
Ref # Part Number Qty DescriptionS/P/F
1 753-05791 Handle Assembly (includes 2-4)1
2 753-05797 Lockout Lever Assembly1
3 753-04043 Bale Spring1 /P
4 753-05793 Lockout Hardware Assembly1
5 753-05795 Tensioner Cable Assembly1
6 791-182405 Switch1 /P
7 753-05789 Throttle Assembly1
8 753-05794 Throttle Hardware Assembly1
9 753-05524 Starter Rope Guide Assembly1
10 753-05787 Middle Handle Assembly (includes 11)1
11 753-05526 Handle Hardware Assembly1
12 749-04361 Lower Handle1 /P
13 710-0599 Lower Handle Screw & Nut Assembly1 /P
14 753-05539 Edger Frame1
15 712-04065 Lock Nut1 /P
16 734-04261 Wheel1 /P
17 938-0373 Wheel Bolt1 /P
18 750-04783 Spacer1 /P
19 710-1206 Spacer Screw1 /P
20 987-02051 Height Adjustment Lever Assembly1 /P
21 736-0741 Washer1 /P
22 738-1172 Shoulder Screw1 /P
23 712-04135 Nut1 /P
24 750-04929 Spacer1 /P
25 987-02094 Pivot Arm1 /P
26 753-06287 Height Adjustment Spacer1
27 753-04202 Spindle Plate Screw1
28 731-05809 Spindle Spacer1 /P
29 710-0599 Screw1 /P
30 787-01502 Belt Retainer1 /P
31 753-05540 Idler Pulley Assembly1
32 738-0930 Shoulder Screw1 /P
33 754-04149 Belt1 /P
34 710-3015 Screw1 /P
35 736-0270 Washer1 /P
36 756-04087 Pulley1 /P
37 753-05543 Blade Spindle1
38 753-05544 Spindle Plate1
39 941-0524 Bearing1 /P
40 718-04012 Bearing Cup1 /P
41 936-04088 Washer1 /P
42 731-05064 Blade Guard1 /P
43 738-0706C Screw1 /P
44 787-01503 Edger Blade1 /P
45 712-0417A Nut1 /P
46 710-04194 Screw1 /P
47 731-05822 Belt Cover1 /P
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