Comprehensive Maintenance Schedule for Suzuki Intruder
The Suzuki Intruder is a series of cruiser motorcycles produced by Suzuki from 1985 to 2005. In Europe, the Intruder name remains in use on certain models. After 2005, the Intruder lineup was replaced by the Boulevard range in the U.S. market. The Intruder is loved for its classic cruiser styling, V-twin engine, and comfortable riding position.
Technical Specifications
First Generation (1985-1997)
- Engine: 4-stroke, air-cooled V-twin
- Displacement: 699 cc (VS700), 747 cc (VS750), 805 cc (VS800)
- Bore x Stroke: 80.0 mm × 74.4 mm (VS700/750), 83.0 mm × 74.4 mm (VS800)
- Compression Ratio: 10.0:1
- Carburetion: 2x Mikuni BSR32SS
- Transmission: 5-speed constant mesh
Second Generation (1997-2005)
- Engine: 4-stroke, liquid-cooled V-twin, SOHC, 4 valves per cylinder
- Displacement: 1,360 cc (VS1400)
- Bore x Stroke: 94.0 mm × 98.0 mm
- Compression Ratio: 10.5:1
- Fuel System: Electronic fuel injection
- Transmission: 5-speed constant mesh
Fluid Specifications
- Engine Oil:
- Type: SAE 10W-40, API SJ or later (synthetic blend recommended)
- Capacity: 3.2 L (VS800), 3.6 L (VS1400)
- Final Drive Oil:
- Type: SAE 90 hypoid gear oil
- Capacity: 200-220 mL
- Brake Fluid: DOT 4
- Coolant (VS1400): Use Suzuki Long Life Coolant or equivalent 50/50 pre-mix
Maintenance Schedule
| Item | Interval |
|---|---|
| Engine Oil & Filter | Replace every 6000 km (4000 miles) or 12 months |
| Air Filter | Inspect every 12000 km, replace every 24000 km |
| Spark Plugs | Inspect every 12000 km, replace every 24000 km |
| Valve Clearance | Inspect every 24000 km |
| Fuel Hoses | Inspect annually, replace every 4 years |
| Brake Fluid | Inspect annually, replace every 2 years |
| Coolant (VS1400) | Replace every 4 years or 48000 km |
| Final Drive Oil | Replace every 12000 km |
Frequently Asked Questions
1. What type of oil should I use in my Intruder?
- Use SAE 10W-40 motorcycle oil meeting API SJ specs or higher. Synthetic blend is recommended.
2. How often should I change the oil on my Intruder 800?
- Change the oil and filter every 6000 km (4000 miles) or 12 months, whichever comes first.
3. What is the valve clearance spec on the Intruder 1400?
- Intake: 0.10-0.20 mm, Exhaust: 0.20-0.30 mm. Inspect every 24000 km.
4. How much oil does an Intruder 1400 hold?
- The oil capacity is approximately 3.6 liters.
5. What type of spark plugs does the Intruder use?
- NGK DR8EA or DENSO X24ESR-U
6. How often should I replace the air filter?
- Inspect the air filter every 12000 km and replace it every 24000 km.
7. What is the recommended tire pressure?
- Solo riding: Front 200 kPa (2.00 kgf/cm²), Rear 225 kPa (2.25 kgf/cm²)
- Riding with passenger: Front 200 kPa (2.00 kgf/cm²), Rear 250 kPa (2.50 kgf/cm²)
8. How often should I change the coolant on a VS1400?
- Replace the coolant every 4 years or 48000 km, using Suzuki Long Life Coolant or equivalent 50/50 pre-mix.
9. What brake fluid do I need?
- Use DOT 4 brake fluid. Inspect annually and replace every 2 years.
10. When should I replace the final drive oil? – Replace the final drive gear oil every 12000 km, using SAE 90 hypoid gear oil.
By following the recommended maintenance schedule and using the proper fluids and parts, your Suzuki Intruder will provide many miles of reliable cruising enjoyment. Consult your owner’s manual for model-specific information.
Sources of this Blog Post
General Information and Introduction
- Motorcycle Cruiser – Suzuki Intruder 1400 Road Test: Provides a detailed review of the Suzuki Intruder 1400, highlighting its features, performance, and specifications.
- Wikipedia – Suzuki Intruder: Comprehensive information on the Suzuki Intruder series, including its history, variants, and technical details.
Technical Specifications
- AutoEvolution – Suzuki Intruder: Detailed specifications and information on various models of the Suzuki Intruder.
- AutoEvolution – Suzuki VS: Specifications and details for the Suzuki VS models within the Intruder lineup.
- JustAnswer – 1986 Intruder 700 Oil Capacity: Information on the oil capacity and specifications for the Suzuki Intruder 700.
Fluid Specifications and Maintenance
- Putoline – Suzuki VS Intruder Recommendations: Recommendations for fluids and maintenance for the Suzuki Intruder 800.
- Amsoil – Intruder VZ 800: Information on recommended fluids and maintenance practices for the Suzuki Intruder VZ 800.
- Suzuki Marine – Service and Maintenance: Official service and maintenance recommendations for Suzuki engines.
- Viking Bags – Suzuki Motorcycle Maintenance Schedule: General maintenance tips and schedule for Suzuki motorcycles, including the Intruder.
Maintenance Schedule and FAQs
- Maintenance Schedule – Suzuki Boulevard M90: Detailed maintenance schedule for the Suzuki Boulevard M90, applicable to similar Intruder models.
- VolusiaRiders – General Maintenance Schedule: Community discussion on general maintenance practices for the Suzuki Intruder.
- Intruders-Alert – Maintenance Topics: Forum discussion on various maintenance topics for the Suzuki Intruder.
- Intruders-Alert – Spark Plug Information: Specific details on spark plug recommendations and maintenance intervals for the Suzuki Intruder.
These sources were used to compile an accurate and comprehensive maintenance schedule and specifications for the Suzuki Intruder, ensuring reliable information for owners and enthusiasts.