Troy-Bilt TB490BC Manual Del Operador página 86

ENGINE PARTS - MODEL TB490BC
4-CYCLE GAS TRIMMER
PPN - 41BDT49C063
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
14 791-182745 Cylinder Head (includes 9 & 12)
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 with Primer
23 791-181751 O-Ring, Carburetor
24 753-04305 Air Filter/Choke Cover Assembly
(includes 27)
25 791-182097 Breather Tube
26 791-181750 Air Filter Mounting Screw
27 791-181757 Air Filter
28 753-04316 Air Filter Cover
29 753-1229 Fuel Cap
30 791-182352 Fuel Return Line
31 791-182353 Fuel Pick-Up Line with Filter
32 791-181080 Screw
33 791-182354 Washer
34 753-1230 Fuel Tank Assembly (includes 29-31)
35 791-182356 Fuel Tank Shield
36 753-04297 Throttle Cable
37 791-182358 Muffler Baffle
38 791-181048 Muffler Gasket
39 791-182359 Muffler (includes 38, 40-42)
40 791-180890 Spark Arrestor Screen
41 791-181045 Screen Cover
42 791-181046 Screw
42 791-182361 Muffler Mounting Screw
44 753-04092 Muffler Cover
45 791-182804 Switch Wire Assembly
E30
PARTS LIST
Item Part No.
46 791-181247
47 753-1199
48 753-04286
49 791-182366
50 791-181079
51 791-611061
52 791-613103
53 791-181020
54 753-1237
55 791-182368
56 753-1238
57 791-153592
58 753-1239
59 791-145569
60 753-1240
61 753-1241
62 791-181345
63 753-04298
64 791-181065
65 753-04299
66 791-182743
67 791-182376
68 791-182375
69 791-182379
70 791-181015
71 753-1242
72 791-181013
73 791-181012
74 791-181040
75 791-182374
76 791-181018
77 791-182377
78 791-181020
79 753-04041
80 791-182290
81 791-181009
82 791-181008
83 753-1243
84 791-181006
85 791-182295
86 791-182409
87 791-181861
88 791-612468
89 791-182537
* 791-180852B Spark Plug
* 753-1245
* 791-180142
* 791-182156
* 753-1248
* Parts not shown
Description
Palnut
Recoil Pulley
Recoil Spring
Nut Clip
Pull Handle
Rope Guide
Rope
Starter Housing Screw
Starter Housing Assembly (includes 46-52)
Clutch Washer
Clutch with Spacer
Clutch Drum
Clutch Cover
Anti-Rotation Screw
Screw
Nut
Clutch Cover Screws
Ignition Module with Screws
Spacer
Flywheel
Shroud Assembly with Screws
Crankcase Assembly (includes 68 & 69)
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 76 & 78)
Oil Pan Screw
Dipstick Assembly (includes 84)
O-Ring
Connecting Rod
Wrist Pin Button
Piston
Wrist Pin
Piston Ring Set
Washer
Screw
Compression Spring
Grommet
Short Block Assembly (includes 3-15, 66-85)
Starter Pawl Repair Kit
Carburetor Repair Kit
Gasket Diaphragm Repair Kit