Honda Trx450 2004 Service manual
Honda Trx450 · 2004 · service manual · 484 pages
Technical data
Numbers below were extracted automatically from the document. Verify them against the original manual before you order parts or apply torque.
Tightening torque
Values extracted from the document text. Check against the original before service work.
| Item | Value | Also | PDF page |
|---|---|---|---|
| Oil drain bolt | 25 N·m | 2.5 kgf·m · 18 ft·lb | p. 17 |
| Oil filter cover flange bolt | 10 N·m | 1 kgf·m · 7 ft·lb | p. 17 |
| Spark plug | 18 N·m | 1.8 kgf·m · 13 ft·lb | p. 17 |
| Timing hole cap | 10 N·m | 1 kgf·m · 7 ft·lb | p. 17 |
| Valve adjuster lock nut | 17 N·m | 1.7 kgf·m · 12 ft·lb | p. 17 |
| Clutch adjusting screw lock nut | 22 N·m | 2.2 kgf·m · 16 ft·lb | p. 17 |
| Oil pump rotor side plate screw | 4 N·m | 0.4 kgf·m · 2.9 ft·lb | p. 17 |
| Relief valve cap | 19 N·m | 1.9 kgf·m · 14 ft·lb | p. 17 |
| Carburetor cover screw | 4 N·m | 0.4 kgf·m · 2.9 ft·lb | p. 17 |
| Cylinder head flange cap nut | 39 N·m | 4 kgf·m · 29 ft·lb | p. 17 |
| Camshaft bearing retainer bolt | 26 N·m | 2.7 kgf·m · 20 ft·lb | p. 17 |
| Cam sprocket flange dowel bolt | 20 N·m | 2 kgf·m · 14 ft·lb | p. 17 |
| Cam chain tensioner lifter sealing screw | 4 N·m | 0.4 kgf·m · 2.9 ft·lb | p. 17 |
| Cam chain tensioner mounting bolt | 12 N·m | 1.2 kgf·m · 9 ft·lb | p. 17 |
| Rocker arm holder flange cap nut | 39 N·m | 4 kgf·m · 29 ft·lb | p. 17 |
| Rocker arm shaft flange bolt | 7 N·m | 0.7 kgf·m · 5.1 ft·lb | p. 17 |
| Gearshift return spring pin | 22 N·m | 2.2 kgf·m · 16 ft·lb | p. 17 |
| Shift drum stopper arm bolt | 12 N·m | 1.2 kgf·m · 9 ft·lb | p. 17 |
| Gearshift A arm bolt | 25 N·m | 2.5 kgf·m · 18 ft·lb | p. 17 |
| Centrifugal clutch outer lock nut | 118 N·m | 12 kgf·m · 87 ft·lb | p. 17 |
| Clutch spring bolt | 12 N·m | 1.2 kgf·m · 9 ft·lb | p. 17 |
| Change clutch center lock nut | 108 N·m | 11 kgf·m · 80 ft·lb | p. 17 |
| Hift return spring pin | 22 N·m | 2.2 kgf·m · 16 ft·lb | p. 17 |
| Exhaust pipe flange nuts securely | 23 N·m | 2.3 kgf·m · 17 ft·lb | p. 61 |
| Differential gear case drain bolt | 12 N·m | p. 64 | |
| Differential gear case cover oil cap | 12 N·m | p. 64 | |
| Final gear case drain bolt | 12 N·m | p. 64 | |
| Final gear case oil cap | 12 N·m | p. 64 | |
| Final gear case oil check bolt | 12 N·m | p. 64 | |
| Tie-rod lock nut | 54 N·m | p. 64 | |
| Oil filler cap | 12 N·m | 1.2 kgf·m · 9 ft·lb | p. 76 |
| Pilot screw wrench | 3 N·m | p. 102 | |
| Insulator band screw | 4 N·m | 0.4 kgf·m · 2.9 ft·lb | p. 117 |
| Upper engine hanger bolt | 54 N·m | p. 125 | |
| Upper engine hanger plate bolt | 32 N·m | p. 125 | |
| Lower engine mounting bolt | 54 N·m | p. 125 | |
| Lower engine hanger mounting bolt | 32 N·m | p. 125 | |
| Gear shift pedal bolt | 16 N·m | p. 125 | |
| Lower hanger bracket bolts | 32 N·m | 3.3 kgf·m · 24 ft·lb | p. 130 |
| Rear mounting bolt | 44 N·m | 4.5 kgf·m · 33 ft·lb | p. 131 |
| Upper mounting nut | 44 N·m | 4.5 kgf·m · 33 ft·lb | p. 132 |
| Upper engine hanger bracket bolt | 39 N·m | p. 138 | |
| Upper engine hanger bracket bolt | 7 N·m | p. 138 | |
| Rocker arm holder bolt | 7 N·m | p. 150 | |
| Angle sensor | 6 N·m | p. 165 | |
| Ee Fes a LOCK NUT | 107.9 N·m | 11 kgf·m | p. 180 |
| Drum shifter and guide plate bolt | 12 N·m | p. 185 | |
| Plate bolt threads | 12.2 N·m | 9 ft·lb | p. 190 |
| Socket bolts | 30 N·m | 3.1 kgf·m · 22 ft·lb | p. 206 |
| Mounting bolts | 6 N·m | p. 208 | |
| Brake panel bolt | 39 N·m | p. 235 | |
| Brake panel bolt | 108 N·m | p. 235 | |
| Brake panel bolt | 54 N·m | p. 235 | |
| CASTLE NUT/ wa | 29.8 N·m | 22 ft·lb | p. 252 |
| CASTLE NUT/ wa | 32 N·m | 3.3 kgf·m · 24 ft·lb | p. 252 |
| Axle nut | 78 N·m | 8 kgf·m · 58 ft·lb | p. 253 |
| Clamp bolt | 12 N·m | 1.2 kgf·m · 9 ft·lb | p. 257 |
| Holder bolts | 32.5 N·m | 24 ft·lb | p. 262 |
| Shaft nut | 108 N·m | 11 kgf·m · 80 ft·lb | p. 262 |
| Worn rear brake drum | 20 N·m | p. 280 | |
| Worn rear brake drum | 34 N·m | p. 280 | |
| Worn rear brake drum | 12 N·m | p. 280 | |
| Bolt loosely | 12 N·m | 1.2 kgf·m · 9 ft·lb | p. 285 |
| Bolts, washers and nuts | 8 N·m | 0.8 kgf·m · 6 ft·lb | p. 291 |
| Joint nuts | 16 N·m | 1.6 kgf·m · 12 ft·lb | p. 291 |
| Brake panel bolts | 29.4 N·m | 3 kgf·m | p. 291 |
| Washers | 34 N·m | 3.5 kgf·m · 25 ft·lb | p. 292 |
| Brake drum and brake shoe | 10 N·m | p. 293 | |
| Brake arm bolt | 20 N·m | 2 kgf·m · 14 ft·lb | p. 299 |
| Castle nut | 29 N·m | 3 kgf·m · 22 ft·lb | p. 315 |
| Final clutch mounting bolts | 25.8 N·m | 19 ft·lb | p. 344 |
| Speed sensor mounting bolts | 10 N·m | 1 kgf·m · 7 ft·lb | p. 345 |
| Stay mounting bolt | 7 N·m | 0.7 kgf·m · 5 ft·lb | p. 345 |
| Bracket bolts | 22 N·m | 2.2 kgf·m · 16 ft·lb | p. 346 |
| Gear case cover flange bolt, 8mm | 25 N·m | p. 349 | |
| Pinion joint nut | 108 N·m | p. 349 | |
| Pinion bearing lock nut | 98 N·m | p. 349 | |
| Gear case cover oil check bolt | 12 N·m | p. 349 | |
| Housing nuts | 44 N·m | 4.5 kgf·m · 33 ft·lb | p. 366 |
| Axle nuts | 136.9 N·m | 101 ft·lb | p. 369 |
| Timing hole cap | 9.5 N·m | 7 ft·lb | p. 392 |
| Neutral and reverse switch mounting bolt | 12 N·m | p. 404 | |
| Final clutch speed sensor mounting bolt | 9.8 N·m | 1 kgf·m | p. 404 |
| Final clutch speed sensor mounting bolt | 7 N·m | p. 404 | |
| Sensor shaft and gear shift spindle | 6 N·m | 0.6 kgf·m · 4.3 ft·lb | p. 449 |
Capacities
Values extracted from the document text. Check against the original before service work.
| Item | Value | Also | PDF page |
|---|---|---|---|
| Engine oil | 2 L | p. 74 |
Spark plugs
Values extracted from the document text. Check against the original before service work.
| Item | Value | Also | PDF page |
|---|---|---|---|
| DPR7EA | 0.8–0.9 mm | p. 16 | |
| GN4 | — | p. 64 |
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