1. Introduction
This manual provides detailed service and repair information for Suzuki 3 and 4-wheel All-Terrain Vehicles (ATVs) equipped with 2-stroke and 4-stroke engines, manufactured between 1983 and 1985. It is designed to assist owners and service technicians in performing routine maintenance, troubleshooting common issues, and executing more complex repairs. Adherence to the procedures outlined herein will help ensure the safe and reliable operation of your ATV.
2. Consignes de sécurité
Always prioritize safety when operating or servicing your ATV. Failure to follow safety precautions can result in serious injury or death. Read and understand all instructions before beginning any procedure.
- Portez l'équipement de sécurité approprié : Always wear a helmet, eye protection, gloves, long pants, and sturdy boots when operating an ATV.
- Read the ATV owner's manual: Familiarize yourself with the specific controls and operating characteristics of your model.
- Travaillez dans un endroit bien ventilé : Engine exhaust contains carbon monoxide, which is a dangerous gas.
- Débranchez la batterie : Before performing any electrical work or major engine service, disconnect the negative battery cable.
- Utilisez les outils appropriés : Employ the correct tools for each task to prevent damage to components and ensure personal safety.
- Secure the ATV: When working underneath the ATV, ensure it is properly supported on a stable stand or jack.
3. Informations générales
3.1 Vehicle Identification Number (VIN)
The VIN is a unique identifier for your ATV. It is typically stamped on the frame, usually near the front left wheel or on the steering head. Refer to your specific ATV model's owner's manual for the exact location.
3.2 Engine Number
The engine number is usually located on the crankcase. Its exact position may vary by engine type (2-stroke or 4-stroke) and model year. This number is crucial for ordering correct replacement parts.
4. Pre-Ride Setup and Inspection
Before each ride, a thorough inspection of your ATV is recommended to ensure safe operation. This section outlines key checks.
- Pression des pneus: Check tire pressure before each ride. Refer to the ATV's tire sidewall or owner's manual for recommended pressures.
- Niveaux de liquide : Verify engine oil, coolant (if liquid-cooled), and brake fluid levels are within the specified ranges.
- Fonction de freinage : Test front and rear brakes for proper operation and feel. Ensure levers and pedals return freely.
- Fonctionnement de l'accélérateur : Confirm the throttle operates smoothly and returns to the idle position when released.
- Feux et klaxon : Check headlights, taillights, brake lights, and the horn for proper function.
- Chaîne/Arbre de transmission : Inspect the drive chain for proper tension and lubrication, or check the drive shaft for any signs of damage.
5. Mode d'emploi
This section provides general guidance on starting, operating, and stopping your Suzuki ATV. Always consult your specific ATV's owner's manual for detailed operating procedures.
5.1 Démarrage du moteur
- Assurez-vous que la transmission est au point mort.
- Turn the fuel petcock to the 'ON' position.
- If the engine is cold, pull the choke lever to the 'ON' position.
- Turn the ignition key to 'ON' and press the starter button. For kick-start models, use the kick-starter firmly.
- Once the engine starts, gradually push the choke lever to 'OFF' as the engine warms up.
5.2 Changement de vitesse
For manual transmission models, depress the clutch lever (if equipped) and shift into first gear. Release the clutch smoothly while applying throttle. For automatic or semi-automatic models, refer to your specific ATV's manual.
5.3 Braking and Stopping
Apply both front and rear brakes simultaneously for effective stopping. Reduce throttle completely before applying brakes. To stop the engine, turn the ignition key to 'OFF' or use the engine stop switch.
6. Entretien
Regular maintenance is essential for the longevity and performance of your ATV. This section outlines key maintenance tasks and their recommended intervals.
6.1 Scheduled Maintenance Intervals
| Article | Intervalle | Action |
|---|---|---|
| Engine Oil (4-stroke) | Toutes les 20 heures ou 3 mois | Changement |
| Filtre à air | Toutes les 10 heures ou mensuellement | Clean/Inspect |
| Bougie | Toutes les 50 heures ou 6 mois | Inspecter/Remplacer |
| Drive Chain/Shaft | Toutes les 10 heures ou mensuellement | Inspect/Lubricate |
| Système de freinage | Toutes les 20 heures ou 3 mois | Inspecter/Régler |
6.2 Oil Change Procedure (4-Stroke Engines)
- Warm up the engine for a few minutes, then turn it off.
- Place a drain pan beneath the engine.
- Retirez le bouchon de vidange d'huile et laissez l'huile s'écouler complètement.
- Remplacez le bouchon de vidange par une rondelle neuve et serrez-le conformément aux spécifications.
- Remove the oil filler cap and pour in the recommended type and quantity of new engine oil.
- Check the oil level using the dipstick or sight glass.
7. Dépannage
This section provides solutions to common operational issues you might encounter with your ATV.
7.1 Le moteur ne démarre pas
- Pas de carburant : Check fuel tank level and ensure the petcock is in the 'ON' position.
- Bougie d'allumage: Inspect the spark plug for fouling or damage. Clean or replace as necessary.
- Batterie: Ensure the battery is charged and terminals are clean and tight.
- Interrupteur d'arrêt d'urgence : Vérifiez que le coupe-circuit du moteur est en position « MARCHE ».
7.2 Mauvaises performances du moteur
- Filtre à air : A clogged air filter can restrict airflow. Clean or replace.
- Système d'alimentation en carburant : Check for clogged fuel lines or a dirty carburetor.
- Bougie d'allumage: An old or incorrect spark plug can cause misfires.
8. Spécifications
The following are general specifications for Suzuki ATVs from the 1983-1985 model years. Specific values may vary by model (e.g., LT125, LT185, LT250R).
| Catégorie | Spécification |
|---|---|
| Type de moteur | 2-stroke or 4-stroke, single cylinder, air-cooled |
| Plage de cylindrée | 125cc - 250cc (approximate) |
| Système de carburant | Carburateur |
| Transmission | Manual or Semi-automatic |
| Système de démarrage | Electric and/or Kick-start |
| Freins (avant/arrière) | Drum or Disc |
| Capacité du réservoir de carburant | Approx. 2.0 - 3.0 US gallons |
| Tailles des pneus | Varies by model (e.g., Front: 21x7-10, Rear: 22x10-8) |
9. Garantie et assistance
This workshop manual focuses on repair and maintenance procedures. Information regarding specific product warranties for Suzuki ATVs from 1983-1985 is not included within this document. For warranty details or official support, please refer to the original owner's manual that came with your ATV or contact an authorized Suzuki dealer.