Troy-Bilt TB475SS Operator's Manual page 92

ENGINE PARTS - MODELS TB425CS, TB475SS & TB490BC
4-CYCLE GAS TRIMMERS
Item Part No. Description
1 753-04083 Engine Cover
2 791-182339 Engine Cover Screws
3 791-181025 Valve Cover Screw
4 791-182098 Valve Cover
5 791-182099 Valve Cover Gasket
6 791-182340 Rocker Adjustment Nut
7 791-182101 Rocker Arm Pivot
8 791-182100 Rocker Arm
9 791-182341 Rocker Arm Stud
10 791-182103 Valve Spring Retainer
11 791-181038 Valve Spring
12 791-182102 Push Rod Guide
13 791-181033 Push Rod
14 753-04816 Cylinder Assembly (includes 9, 12 & 73)
15 791-182344 Cylinder Screw
16 791-182345 Intake Baffle
17 791-182749 Carburetor Mount Gasket
18 791-181034 Nut
19 791-182347 Carburetor Mount (includes 18)
20 791-182348 Carburetor Mount Screw
21 791-182732 Carburetor Gasket
22 753-04296 Carburetor w/Primer
23 791-181751 O-Ring, Carburetor
24 753-04305 Air Filter/Choke Cover Assembly (includes 32)
25 791-182097 Breather Tube
26 791-181750 Air Filter Mounting Screw
27 791-181757 Air Filter
28 753-1229 Fuel Cap
29 791-182352 Fuel Return Line
30 791-182353 Fuel Pick-Up Line with Filter
31 753-04185 Screw
32 791-182409 Washer
33 753-1230 Fuel Tank Assembly (includes 28-30)
34 791-182356 Fuel Tank Shield
35 753-04297 Throttle Cable
36 791-182358 Muffler Baffle
37 791-181048 Muffler Gasket
38 791-182359 Muffler (includes 37, 39-41)
39 791-180890 Spark Arrestor Screen
40 791-181045 Screen Cover
41 791-181046 Screw
42 791-182361 Muffler Mounting Screw
43 753-04092 Muffler Cover
44 791-182804 Switch Wire Assembly
E32
PARTS LIST
Item Part No.
45 791-181247
46 753-1199
47 753-04286
48 791-182366
49 791-181079
50 791-611061
51 791-613103
52 791-181020
53 753-1237
54 791-182396
55 753-1238
56 791-153592
57 753-1239
58 791-145569
59 753-1240
60 753-1241
61 791-181345
62 753-04298
63 791-181065
64 753-04299
65 791-182743
66 791-182376
67 791-182375
68 791-182379
69 791-181015
70 753-1242
71 791-181013
72 791-181012
73 791-181040
74 791-182374
75 791-181018
76 791-182377
77 791-181020
78 753-04041
79 791-182290
80 791-181009
81 791-181008
82 753-1243
83 791-181006
84 791-182295
85 791-181861
86 791-182537
87 791-182360
88 753-04098
89 791-160428
* 791-180852B Spark Plug
* 753-04818
* 791-180142
* Parts not shown
Description
Palnut
Recoil Pulley
Recoil Spring
Nut Clip
Pull Handle
Rope Guide
Rope
Starter Housing Screw
Starter Housing Assembly (includes 45-52)
Clutch Washer
Clutch w/Spacer
Clutch Drum
Clutch Cover
Anti-Rotation Screw
Screw
Nut
Clutch Cover Screw
Ignition Module with Screws
Spacer
Flywheel
Shroud Assembly (includes 86)
Crankcase Assembly (includes 67 & 68)
90° Elbow
Breather Hose
Cam Gear
Cam Follower Set
Cam Bracket
Cam Bracket Screw
Valves, Intake and Exhaust
Cylinder Gasket
Oil Pan Gasket
Oil Pan (includes 75 & 77)
Oil Pan Screw
Dipstick Assembly ((ncludes 79)
O-Ring
Connecting Rod
Wrist Pin Button
Piston (includes 84)
Wrist Pin
Piston Ring Set
Shroud Screw
Grommet
Heat Sheild
Wire Cover
Cable Clamp
Short Block Assembly (includes 3-14, 65-84)
Starter Pawl Repair Kit