1986 TRX250 Specifications
| General Specs | |
|---|---|
| Manufacturer | Honda |
| Year | 1986 |
| Model | TRX250 |
| Model Name | Fourtrax 250 |
| Model Code | TE06 |
| Product Code | HA8 |
| Frame VIN Location | Stamped on front of frame |
| Engine Serial Location | On top of right side cover directly under exhaust pipe |
| Frame Starting Number | JH3TE060*GC100001 |
| Engine Starting Number | TE06E-5100001 |
| Service Manual | 61HA802 |
| Chassis | |
| Length | 1875 mm (73.8 in) |
| Width | 1080 mm (42.5 in) |
| Height | 1020 mm (40.2 in) |
| Seat Height | 765 mm (30.1 in) |
| Wheelbase | 1235 mm (48.6 in) |
| Ground Clearance | 160 mm (6.3 in) |
| Dry Weight | 217 kg (478.5 lb) |
| Caster Angle | 8° |
| Trail | 42 mm (1.65 in) |
| Tire & Rim | |
| Front Tire Size (HxW-R) | 21x7-10 |
| Rear Tire Size (HxW-R) | 25x12-9 |
| Front Rim Size (W x H) | 5.5x10 |
| Rear Rim Size (W x H) | 9.25x9 |
| Engine | |
| Engine Type | 4 Stroke Air Cooled |
| Cylinder Arrangement | Single cylinder inclined 20 degrees |
| Valve Train | Overhead camshaft - chain drive |
| Displacement | 246 cc (15 ci) |
| Bore | 74 mm (2.9 in) |
| Stroke | 57.3 mm (2.3 in) |
| Compression Ratio | 9:1 |
| Cylinder Compression | 1128-1324 kPa (164-192 psi) |
| Horsepower | 19.6 PS (19.3 hp) |
| Torque | 2.03 kg/m3 (14.7 ft-lb) |
| Starter Type | Electric and forward kick start |
| Oil Capacity - Total | 2.5 L (2.6 US qt; 2.2 Imp qt) |
| Oil Capacity - Oil Change | 2.1 L (2.2 US qt; 1.8 Imp qt) |
| Engine Dry Weight | 46.3 kg (102.1 lb) |
| Drive Train & Transmission | |
| Clutch Type | Automatic wet multidisc centrifugal |
| Transmission Type | 5 speed constant mesh with reverse |
| Primary Reduction | 2.407 |
| First Gear | 4.083 |
| Second Gear | 2.389 |
| Third Gear | 1.609 |
| Fourth Gear | 1.179 |
| Fifth Gear | 0.906 |
| Reverse | 5.397 |
| Final Reduction | 5.684 |
| Gear Shift Pattern | N - 1 - 2 - 3 - 4 - 5 |
| Driveline | Shaft |
| Carburetor | |
| Brand | Keihin |
| Identification Mark | QA04A |
| Type | Dual Valve |
| Throttle Bore | 27 mm (1.1 in) |
| Main Jet | #128 |
| Pilot Jet/Slow Jet | #38 |
| Jet Needle Clip Position | 3rd Groove |
| Pilot Screw Adjustment | 2 3/8 Turns out |
| Float Level | 18.5 mm (0.7 in) |
| Engine Idle | 1400 RPM |
| Air Filter Type | Oiled double urethane foam |
| Fuel Tank Capacity | 10 L (2.6 US gal; 2.2 Imp gal) |
| Fuel Tank Reserve | 2 L (0.5 US gal; 0.4 Imp gal) |
| Ignition | |
| Ignition Type | CDI |
| CDI Identification Mark | CI-91 (HA8) |
| Spark Plug | DR8ES-L (NGK), X24ESR-U (Denso) |
| Spark Plug Gap Max | 0.6-0.7 mm (0.024-0.028 in) |
| Pulse Generator | 300-360 Ω |
| Exciter Coil | 50-200 Ω (Denso) 200-400 Ω (Mitsuba) |
| Lighting Coil | 0.2-1 Ω |
| Ignition Coil Primary | 0.16-0.2 Ω |
| Ignition Coil Secondary w/o Cap | 3600-4500 Ω |
| Initial Ignition Timing | 13.0° BTDC |
| Full Advance Ignition Timing | 31.0° BTDC |
| Electrical | |
| Voltage | 12 V |
| Power Type | DC |
| Alternator Max Output | 200 W |
| Alternator Max Output RPM | 5000 RPM |
| Regulator Voltage | 13-15 V |
| Brakes | |
| Front Brake Type | Hydraulic drum |
| Rear Brake Type | Cable operated drum |
| Suspension | |
| Front Suspension | Trailing arms |
| Rear Suspension | Swing arm |
| Front Wheel Travel | 50 mm (2 in) |
| Rear Wheel Travel | 100 mm (3.9 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.