1987 TRX250X Specifications
| General Specs | |
|---|---|
| Manufacturer | Honda |
| Year | 1987 |
| Model | TRX250X |
| Model Name | Fourtrax 250X |
| Model Code | TE13 |
| Product Code | HC0 |
| Frame VIN Location | Stamped on front of frame |
| Engine Serial Location | On top of right side cover directly under exhaust pipe |
| Frame Starting Number | JH3TE130*HM000001 |
| Engine Starting Number | TE13E-8000001 |
| Owner Manual | 31HC0600 |
| Service Manual | 61HC001 |
| Chassis | |
| Length | 1750 mm (68.9 in) |
| Width | 1110 mm (43.7 in) |
| Height | 1075 mm (42.3 in) |
| Seat Height | 780 mm (30.7 in) |
| Wheelbase | 1150 mm (45.3 in) |
| Ground Clearance | 125 mm (4.9 in) |
| Dry Weight | 159 kg (350.6 lb) |
| Caster Angle | 8° |
| Trail | 35 mm (1.38 in) |
| Tire & Rim | |
| Front Tire Size (HxW-R) | 22x7-10 |
| Rear Tire Size (HxW-R) | 22x10-9 |
| Front Rim Size (W x H) | 5.5x10 |
| Rear Rim Size (W x H) | 8x9 |
| Engine | |
| Engine Type | 4 Stroke Air Cooled |
| Cylinder Arrangement | Single cylinder inclined 20 degrees |
| Valve Train | Overhead camshaft - chain drive |
| Displacement | 246.4 cc (15 ci) |
| Bore | 74 mm (2.9 in) |
| Stroke | 57.3 mm (2.3 in) |
| Compression Ratio | 9.4:1 |
| Cylinder Compression | 1370 kPa (199 psi) |
| Horsepower | 21.4 PS (21.1 hp) |
| Torque | 2.25 kg/m3 (16.3 ft-lb) |
| Starter Type | Forward Kick Start |
| Oil Capacity - Total | 2 L (2.1 US qt; 1.8 Imp qt) |
| Oil Capacity - Oil Change | 1.6 L (1.7 US qt; 1.4 Imp qt) |
| Engine Dry Weight | 38.5 kg (84.9 lb) |
| Drive Train & Transmission | |
| Clutch Type | Manual wet multiplate |
| Transmission Type | 5 speed constant mesh with reverse |
| Primary Reduction | 2.833 |
| First Gear | 3.692 |
| Second Gear | 2.529 |
| Third Gear | 1.857 |
| Fourth Gear | 1.458 |
| Fifth Gear | 1.178 |
| Reverse | 5.415 |
| Final Reduction | 2.923 |
| Gear Shift Pattern | R/1 - N - 2 - 3 - 4 - 5 |
| Driveline | Chain |
| Drive Chain (Size/Links) | 520/86 |
| Carburetor | |
| Brand | Keihin |
| Identification Mark | QB29 |
| Type | Dual Valve |
| Throttle Bore | 29 mm (1.1 in) |
| Main Jet | #125 |
| Pilot Jet/Slow Jet | #35 |
| Jet Needle Clip Position | 3rd Groove |
| Pilot Screw Adjustment | 2 1/2 Turns out |
| Float Level | 18.5 mm (0.7 in) |
| Engine Idle | 1400 RPM |
| Fuel Tank Capacity | 8.5 L (2.2 US gal; 1.9 Imp gal) |
| Fuel Tank Reserve | 1.8 L (0.5 US gal; 0.4 Imp gal) |
| Ignition | |
| Ignition Type | CDI |
| CDI Identification Mark | CI536 (HC0) |
| Spark Plug | DR8ES-L (NGK), X24ESR-U (Denso) |
| Spark Plug Gap Max | 0.6-0.7 mm (0.024-0.028 in) |
| Pulse Generator | 290-360 Ω |
| Exciter Coil | 100-300 Ω |
| Lighting Coil | 0.1-1 Ω |
| Ignition Coil Primary | 0.1-0.2 Ω |
| Ignition Coil Secondary w/o Cap | 5800-7200 Ω |
| Ignition Coil Secondary w/ Cap | 8800-14000 Ω |
| Initial Ignition Timing | 10.0° BTDC |
| Full Advance Ignition Timing | 33.0° BTDC |
| Electrical | |
| Voltage | 12 V |
| Alternator Max Output | 135 W |
| Alternator Max Output RPM | 5000 RPM |
| Regulator Voltage | 12-14 V |
| Brakes | |
| Front Brake Type | Hydraulic Disc |
| Rear Brake Type | Hydraulic Disc |
| Suspension | |
| Front Suspension | Double wishbone |
| Rear Suspension | Swing arm |
| Front Wheel Travel | 170 mm (6.7 in) |
| Rear Wheel Travel | 200 mm (7.9 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.