Troy-Bilt TB490BC Operator's Manual page 29

ENGINE PARTS - MODEL TB49OBC
4-CYCLE GAS TRIMMER
PPN - 41BDT49C063
Item Part No, Descr!ption !tern Pa_ NQ, Descr!ption
1 753-04083 Engine Cover 46 781-181247 Palrrut
2 791-182339 Engine Cover Screws 47 753-1 lgg Recoil Pulley
3 791-181025 Valve Cover Screw 48 753-04286 Recoil Sprfng
4 791-182098 Valve Cover 48 781-182368 Nut Clip
5 791-182099 Valve Cover Gasket 50 791-181079 Pull Handle
6 791-182340 Rc<:kef Adjustri'ierrt Nut 51 781-611061 Rope Guide
7 791-182101 Rc<:kef Arm Pivot 52 791-613103 Rope
8 791-182100 Rc<:kef Arm 53 791-181020 Starter Housing Scr e_-e
8 791-182341 Rc<:kef Arm Stud 54 753-1237 Starter Housing Assembly (irrcludes 48-52)
10 791-182103 Valve Spring Re4airrer 55 791-182368 Clutcrr Washer
11 791-181038 Valve Spring 56 753-1238 Clutcrr with Spacer
12 791-182102 Pusrr Rod Guide 57 791-153592 Clutcrr Brum
13 791-181033 Pusrr Rod 58 753-1239 Clutcrr Cover
14 791-182745 Cylinder Head (includes 9 & 12) 58 781-145569 Anti-Rotagon Scfe'_
15 791-182344 Cylinder Screw 60 753-1240 Screw
18 791-182345 Irrtake Baffle 61 753-1241 Nut
17 791-182749 Carbur_[or Mount Gaske4 62 781-181345 Clutter Cover Screws
18 791-181034 Nut 63 753-04298 Ignition Module with ScrP_s
19 791-182347 Carbur_[or Mount {includes18) 64 791-181065 Spacer
20 791-182348 Carbur_[or Mount Screw 65 753-04299 Fl_o¢,,heel
21 791-182732 Carbur_[or Gaske4 66 781-182743 Shroud Assembly wirer Screv_3
22 753-04298 Carbur_[or with Primer 67 781-182378 Crarrkcase Assembly (includes 68 & 68)
23 791-181751 O-Rirrg, Carbure[or 68 791-182375 80 ° Elbow
24 753-04305 Air FilteHChoke Cover h_ernbly 68 781-182379 Breather Hose
iirrcludes 27) 70 791-181015 Cam Gear
25 791-182097 Breather Tube 71 753-1242 Cam Follower Set
28 791-181750 Air Filter Moungrrg Screw 72 791-181013 Cam Bracket
27 791-181757 Air Filter 73 791-181012 Cam Bracket Screw
28 753-04318 Air Filter Cover 74 791-181040 Valves, Intake and Ex_raust
29 753-1229 Fuel Cap 75 791-182374 Cylinder Gaske4
30 791-182352 Fuel r_e[urn Lirre 76 791-181018 Oil Parr Gasket
31 791-182353 Fuel Pick-Up Line with Fiiter 77 781-182377 Oil Parr (includes 76 _ 78)
32 791-181080 Screw 78 791-181020 Oil Parr Screw
33 791-182354 Washer 78 753-04041 Dipstick Assembly (includes 84)
34 753-1230 Fuel Tarrk Assembly (includes 28-31} 80 781-182280 O-Ring
35 791-182356 Fuel Tarrk Shield 81 78%181009 Corlrrecgrrg Rod
38 753-04287 T_rrottle Cable 82 781-181008 Wrist Pin Buttorr
37 791-182358 Muffler BalTle 83 753-1243 Pistorr
38 791-181048 Muffler Gasket 84 791-181008 WristPin
39 791-182359 Muffler (includes 38, 40-42) 85 781-182285 Pistorr r_ing Se_
40 791-180890 SparkArtes_orScr_rr 86 79%182409 Washer
41 791-181045 Screen Cover 87 791-181861 Screw
42 791-181046 Screw 88 791-612468 Cornpressiorr Spring
42 791-182361 Muffler Mourrdng Screw 88 781-182537 Gfomme[
44 753-04092 Muffler Cover 781-180852B Spark Plug
45 791-182804 S'_i[ch Wife Assembly 753-1245 Sho_t Block Assembly iirrcludes 3-15, 68-85)
791-180142 Starter Pawl Repair Kit
791-182158 Carburetor Repair Kit
753-1248 Gaske4 E)iapfrragrn r_epair Kit
Parts not showrl