2005 TRX400EX Specifications
| General Specs | |
|---|---|
| Manufacturer | Honda |
| Year | 2005 |
| Model | TRX400EX |
| Model Name | Sportrax 400EX |
| Model Code | TE23 |
| Product Code | HN1 |
| Frame VIN Location | Stamped on front of frame |
| Engine Serial Location | Stamped on bottom of left crankcase cover |
| Frame Starting Number | 1HFTE230*54500001 1HFTE23U*54500001 (Australia) |
| Engine Starting Number | TE23E8200001 |
| Owner Manual | 31HN1660 |
| Service Manual | 61HN157 |
| Chassis | |
| Length | 1822 mm (71.7 in) |
| Width | 1155 mm (45.5 in) |
| Height | 1111 mm (43.7 in) |
| Seat Height | 808 mm (31.8 in) |
| Wheelbase | 1217 mm (47.9 in) |
| Ground Clearance | 105 mm (4.1 in) |
| Curb Weight | 184 kg (405.7 lb) |
| Dry Weight | 176 kg (388.1 lb) |
| Caster Angle | 7° |
| Trail | 32 mm (1.26 in) |
| Tire & Rim | |
| Front Tire Size (HxW-R) | 22x7-10 |
| Rear Tire Size (HxW-R) | 20x10-9 |
| Engine | |
| Engine Type | 4 Stroke Air Cooled |
| Cylinder Arrangement | Single cylinder |
| Valve Train | Overhead camshaft - chain drive |
| Displacement | 397 cc (24.2 ci) |
| Bore | 85 mm (3.3 in) |
| Stroke | 70 mm (2.8 in) |
| Compression Ratio | 9.1:1 |
| Cylinder Compression | 686-883 kPa (99-128 psi) |
| Starter Type | Electric |
| Oil Capacity - Total | 2.2 L (2.3 US qt; 1.9 Imp qt) |
| Oil Capacity - Oil Change | 1.8 L (1.9 US qt; 1.6 Imp qt) |
| Engine Dry Weight | 42.5 kg (93.7 lb) |
| Drive Train & Transmission | |
| Clutch Type | Manual |
| Transmission Type | 5 Speed with reverse |
| Primary Reduction | 2.826 |
| First Gear | 2.727 |
| Second Gear | 1.789 |
| Third Gear | 1.363 |
| Fourth Gear | 1.080 |
| Fifth Gear | 0.925 |
| Reverse | 2.428 |
| Final Reduction | 2.785 |
| Gear Shift Pattern | R - 1 - N - 2 - 3 - 4 - 5 |
| Driveline | Chain |
| Drive Chain (Size/Links) | 520/94 |
| Carburetor | |
| Brand | Keihin |
| Identification Mark | QB11A |
| Type | Piston valve |
| Throttle Bore | 38 mm (1.5 in) |
| Main Jet | #148 |
| Pilot Jet/Slow Jet | #38 |
| Pilot Screw Adjustment | 1 Turn out |
| Float Level | 15.9 mm (0.6 in) |
| Engine Idle | 1400 RPM |
| Air Filter Type | Oiled urethane foam |
| Fuel Tank Capacity | 10 L (2.6 US gal; 2.2 Imp gal) |
| Fuel Tank Reserve | 1.6 L (0.4 US gal; 0.4 Imp gal) |
| Ignition | |
| Ignition Type | AC-CDI |
| CDI Identification Mark | CI790 (HN1M) |
| Spark Plug | DPR8Z (NGK) X24GPR-U (Denso) |
| Spark Plug Gap Max | 0.6-0.7 mm (0.024-0.028 in) |
| Pulse Generator Peak Voltage | 0.7 V minimum |
| Exciter Coil Peak Voltage | 100 V minimum |
| Lighting Coil | 0.1-1 Ω |
| Primary Coil Peak Voltage | 100 V minimum |
| Initial Ignition Timing | 8.0° BTDC |
| Electrical | |
| Voltage | 12 V |
| Power Type | DC |
| Alternator Max Output | 147 W |
| Alternator Max Output RPM | 5000 RPM |
| Regulator Voltage | Less than 15.5 V |
| Brakes | |
| Front Brake Type | Dual hydraulic disc |
| Rear Brake Type | Hydraulic disc |
| Suspension | |
| Front Suspension | Double wishbone |
| Rear Suspension | Swingarm |
| Front Wheel Travel | 209 mm (8.2 in) |
| Rear Wheel Travel | 230 mm (9.1 in) |
Information on this page is provided in good faith that it is accurate, but in no way is the data guanteed to be accurate. If there are any mistakes, please contact me.