1988 TRX250R Specifications
| General Specs | |
|---|---|
| Manufacturer | Honda |
| Year | 1988 |
| Model | TRX250R |
| Model Name | Fourtrax 250R |
| Model Code | TE12 |
| Product Code | HB9 |
| Frame VIN Location | Stamped on top front of frame |
| Engine Serial Location | Stamped on bottom of left crankcase cover |
| Frame Starting Number | JH3TE120*JK200001 |
| Engine Starting Number | TE06E-8100001 |
| Owner Manual | 31HB9620 |
| Service Manual | 61HB903 |
| Chassis | |
| Length | 1840 mm (72.4 in) |
| Width | 1160 mm (45.7 in) |
| Height | 1080 mm (42.5 in) |
| Seat Height | 790 mm (31.1 in) |
| Wheelbase | 1265 mm (49.8 in) |
| Ground Clearance | 110 mm (4.3 in) |
| Dry Weight | 234 kg (516 lb) |
| Caster Angle | 4.67° |
| Trail | 21 mm (0.83 in) |
| Tire & Rim | |
| Front Tire Size (HxW-R) | 22x7-10 |
| Rear Tire Size (HxW-R) | 20x10-9 |
| Front Rim Size (W x H) | 5.5x10 |
| Rear Rim Size (W x H) | 8x9 |
| Engine | |
| Engine Type | 2 Stroke liquid cooled |
| Cylinder Arrangement | Single cylinder inclined 7 degrees |
| Displacement | 246 cc (15 ci) |
| Bore | 66 mm (2.6 in) |
| Stroke | 72 mm (2.8 in) |
| Compression Ratio | 7.7:1 |
| Starter Type | Kick |
| Fuel Type | Pre-mixed 20:1 |
| Oil Capacity - Total | 0.7 L (0.7 US qt; 0.6 Imp qt) |
| Oil Capacity - Oil Change | 0.6 L (0.6 US qt; 0.5 Imp qt) |
| Engine Dry Weight | 26 kg (57.3 lb) |
| Drive Train & Transmission | |
| Clutch Type | Manual wet multidisc |
| Transmission Type | 6 speed constant mesh |
| Primary Reduction | 2.652 |
| First Gear | 2.570 |
| Second Gear | 2.062 |
| Third Gear | 1.667 |
| Fourth Gear | 1.333 |
| Fifth Gear | 1.087 |
| Sixth Gear | 0.920 |
| Final Reduction | 2.923 |
| Gear Shift Pattern | 1 - N - 2 - 3 - 4 - 5 - 6 |
| Driveline | Chain |
| Carburetor | |
| Brand | Keihin |
| Identification Mark | PJ07B |
| Type | Piston valve |
| Throttle Bore | 34 mm (1.3 in) |
| Main Jet | #158 |
| Pilot Jet/Slow Jet | #45 |
| Jet Needle Clip Position | 3rd Groove |
| Pilot Screw Adjustment | 1 3/4 Turns out |
| Float Level | 16 mm (0.6 in) |
| Air Filter Type | Oiled polyurethane 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 | CF552 (HB9) |
| Spark Plug | BR9ES (NGK) |
| Spark Plug Gap Max | 0.7-0.8 mm (0.028-0.031 in) |
| Pulse Generator | 50-200 Ω |
| Exciter Coil | 50-250 Ω |
| Lighting Coil | 0.1-1 Ω |
| Ignition Coil Primary | 0.1-0.3 Ω |
| Ignition Coil Secondary w/o Cap | 3000-5000 Ω |
| Ignition Coil Secondary w/ Cap | 7000-11000 Ω |
| Initial Ignition Timing | 21.0° BTDC |
| Ignition Advancement Type | Electronic |
| Electrical | |
| Voltage | 12 V |
| Alternator Max Output | 159 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 | Pro-link Swing arm |
| Front Wheel Travel | 200 mm (7.9 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.