The 1987 Suzuki LT250R is a high-performance sport ATV featuring a liquid-cooled 246cc two-stroke engine, 5-speed transmission with reverse, full suspension system, front and rear hydraulic disc brakes, and aggressive sport styling. Below are key sections covering specifications, operation, maintenance, troubleshooting, and safety information for this classic quad sport machine.
Key components: Liquid-cooled 246cc two-stroke engine, Mikuni VM26SS carburetor, CDI ignition, full suspension with 7.1 inches front and 7.9 inches rear travel, front and rear hydraulic disc brakes.
| Feature | Description |
|---|---|
| Engine Type | Liquid-cooled, 2-stroke single cylinder |
| Displacement | 246cc |
| Bore x Stroke | 67.0mm x 70.0mm |
| Compression Ratio | 7.4:1 |
| Carburetor | Mikuni VM26SS |
| Ignition | CDI (Capacitor Discharge Ignition) |
| Transmission | 5-speed with reverse |
| Final Drive | Chain |
| Suspension Front | Double A-arm with 7.1 inches travel |
| Suspension Rear | Swingarm with 7.9 inches travel |
Main controls: Throttle lever, brake levers, gear shift lever, reverse lever, choke knob, fuel valve, ignition switch.
Starting Procedure: Turn fuel valve ON, set choke, pull brake lever, shift to neutral, turn ignition ON, press starter button or use kick starter.
Shifting: 1-down, 4-up pattern. Reverse: Pull reverse lever up while in neutral, then shift down.
WARNING! Always wear proper safety gear. Never operate without training or supervision.
Regular maintenance ensures optimal performance and longevity.
| Service Item | Every 6 months | Every 12 months |
|---|---|---|
| Engine oil change | ✓ | ✓ |
| Air filter cleaning | ✓ | ✓ |
| Spark plug replacement | ✓ | |
| Brake fluid change | ✓ | |
| Chain adjustment | ✓ | ✓ |
| Wheel bearing inspection | ✓ | |
| Suspension inspection | ✓ | ✓ |
246cc liquid-cooled two-stroke engine with reed valve induction.
CAUTION! Always use proper fuel/oil mixture to prevent engine damage.
Steel frame with full suspension system for sport riding.
Tip: Regularly check suspension bolts and pivot points for proper torque.
CDI ignition system with electric start and lighting.
Hydraulic disc brakes front and rear for superior stopping power.
WARNING! Test brakes before each ride. Replace worn components immediately.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Hard starting | Fouled spark plug, stale fuel | Replace spark plug; drain old fuel; check compression |
| Poor performance | Clogged air filter, carb issues | Clean air filter; service carburetor; check reed valves |
| Overheating | Low coolant, water pump failure | Check coolant level; inspect water pump; clean radiator |
| Brakes spongy | Air in system, worn pads | Bleed brake system; replace brake pads |
| Chain noise | Loose chain, worn sprockets | Adjust chain tension; replace worn sprockets and chain |
Always wear helmet, eye protection, gloves, boots, and protective clothing. Never operate on public roads. Ride only in approved areas. Never carry passengers. Avoid alcohol and drugs when operating. Supervise young riders. Read and understand all safety labels.
CAUTION! This is a high-performance sport ATV. Rider experience and proper training are essential for safe operation.
Limited warranty coverage for 1987 model year. Contact authorized Suzuki dealers for parts and service. For technical support and replacement parts, visit www.suzukicycles.com or contact Suzuki customer service at 1-800-828-RIDE.
Copyright © 1987 American Suzuki Motor Corporation. All rights reserved. Specifications subject to change without notice.