Suzuki AN 400 BURGMAN – WVCG Maintenance: Recommended Oil & Tires

Quick Specs: Suzuki AN 400 BURGMAN (WVCG)
Production Years 2006 – 2017
Engine Oil SAE 10W-40 (JASO MA) / 1.3 Liters
Front Tire 120/80-14 M/C 58S (1.75 bar / 25 psi)
Rear Tire 150/70-13 M/C 64S (2.00 – 2.50 bar)
Battery YT12A-BS
Spark Plug NGK CR7E

The Suzuki AN 400 Burgman (WVCG), introduced in late 2006, represents a pivotal moment in maxi-scooter engineering. While previous iterations focused on urban utility, the WVCG generation was the first to implement a dual-overhead-cam (DOHC) engine configuration and a significant increase in airbox volume, effectively bridging the gap between a commuter scooter and a mid-range touring motorcycle.

Engineering Overview & Performance

At the heart of the WVCG is a liquid-cooled, 400cc single-cylinder engine. The transition to fuel injection for this generation significantly improved cold-start reliability and throttle response. From a technical perspective, the WVCG is noted for its link-type rear suspension, which provides a progressive damping rate rarely seen in the scooter segment, offering superior stability during high-speed cornering.

Maintenance Guide

Lubrication System

The WVCG requires 1.3 liters of SAE 10W-40 oil. It is critical to use oil meeting the JASO MA standard to ensure the longevity of internal components. MotoSpecsLab recommends an oil change every 6,000 km (approx. 4,000 miles) or annually to maintain peak performance.

Tires and Chassis

Handling precision is highly sensitive to tire pressure on this model. The front 14-inch wheel provides stability, while the 13-inch rear allows for the massive under-seat storage the Burgman is famous for.

  • Front (120/80-14): 1.75 bar (25 psi)
  • Rear (150/70-13): 2.00 bar (29 psi) for solo riding; 2.50 bar (36 psi) for pillion/heavy loads.

Electrical & Ignition

The electrical system relies on the YT12A-BS battery. For the ignition system, the NGK CR7E is the standard specification. Given the high-compression nature of the DOHC engine, the spark plug gap should be checked every 12,000 km to prevent misfires and maintain fuel efficiency.

Expert Verdict

The Suzuki Burgman 400 WVCG remains a benchmark for the maxi-scooter category. Its blend of mechanical simplicity and sophisticated DOHC performance makes it a favorite for DIY mechanics and long-distance commuters alike. If properly maintained according to the specs above, the WVCG is known to exceed 100,000 km with minimal major repairs.

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