How often should I replace the final reduction gear oil?

Burgman 400: Braking & Key Maintenance Guide

11/07/2019

Rating: 4.13 (10461 votes)

The Suzuki Burgman 400 has long been a favourite among scooter enthusiasts in the UK, lauded for its comfortable ride, practical features, and capable performance. But beyond the daily commute or weekend jaunt, understanding the intricate details of its engineering and the vital importance of regular maintenance is paramount for ensuring its longevity and, more critically, your safety on the road. This guide will delve into two core aspects often on owners' minds: its braking system and the essential service schedule that keeps this maxi-scooter in prime condition.

Does Burgman 400 have front brakes?
The Burgman 400 comes with Dual Disc front brakes and Disc rear brakes along with ABS. Over 10 users have reviewed Burgman 400 on basis of Features, Mileage, seating comfort, and engine performance. Burgman 400 top competitors are K Xct 300i, C 400 X, C 400 GT and GTS Super.

When it comes to stopping power, the Burgman 400 is impressively equipped, designed to inspire confidence whether navigating bustling city streets or cruising on the open road. Unlike many scooters that might feature a single front disc, the Burgman 400 steps up its game considerably.

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Braking System: Stopping Power You Can Trust

For any vehicle, the braking system is arguably its most critical safety feature. The Suzuki Burgman 400 is certainly not found wanting in this department, boasting a robust setup designed for effective and controlled deceleration. Owners and prospective buyers will be pleased to know that the Burgman 400 comes with Dual Disc front brakes. This configuration provides superior stopping power and heat dissipation compared to a single disc setup, which is particularly beneficial for a scooter of its size and weight, especially when carrying a pillion or luggage.

Complementing the dual front discs are disc rear brakes, ensuring balanced braking performance across both wheels. But the commitment to rider safety doesn't stop there. The Burgman 400 also features an Anti-lock Braking System (ABS). For those unfamiliar, ABS is a crucial safety mechanism that prevents the wheels from locking up during sudden or hard braking. This allows the rider to maintain steering control, even in slippery conditions or emergency situations, significantly reducing the risk of a skid or fall. The integration of ABS elevates the Burgman 400's safety profile, making it a more forgiving and secure ride for a wide range of riders.

User reviews often highlight the Burgman 400's reliable features, and its braking system frequently receives positive mentions for its effectiveness and the added peace of mind provided by ABS. This comprehensive braking package ensures that whether you're performing an emergency stop or simply easing to a halt at traffic lights, you can do so with stability and control.

The Critical Importance of Regular Servicing

Just like any sophisticated piece of machinery, the Suzuki Burgman 400 thrives on consistent and correct maintenance. Adhering to the manufacturer's service schedule isn't just a recommendation; it's a necessity for ensuring optimal performance, preventing costly breakdowns, and preserving the scooter's resale value. Skipping services, even seemingly minor ones, can lead to accelerated wear and tear, reduced fuel efficiency, and potentially dangerous operational issues. Let's break down the key service intervals and procedures for your Burgman 400.

Engine Oil and Filter Changes: The Lifeblood of Your Engine

The engine oil is the lifeblood of your Burgman 400's engine, lubricating moving parts, cooling the engine, and carrying away contaminants. Regular changes are non-negotiable.

  • Engine Oil Replacement:
    • Initially: At 1,000 km (600 miles, 2 months).
    • Thereafter: Every 6,000 km (4,000 miles, 12 months).
  • Oil Filter Replacement:
    • Initially: At 1,000 km (600 miles, 2 months).
    • Thereafter: Every 18,000 km (11,000 miles, 36 months).

It's crucial to change the engine oil while the engine is warm, as this allows the oil to drain more thoroughly. When replacing the oil filter, it should always be done in conjunction with an oil change at the specified intervals.

Procedure for Engine Oil Change (without filter):

  1. Keep the motorcycle upright, ideally on its centre stand, to ensure a complete drain.
  2. Place an oil pan beneath the engine. Remove the drain plug (typically at the bottom of the engine) and the filler cap (usually on the side) to allow the oil to drain completely.
  3. Once drained, clean the drain plug and tighten it to the specified torque: 23 N·m (2.3 kgf-m, 16.5 lb-ft).
  4. Pour new, fresh oil through the oil filler. The Burgman 400 requires approximately 1.2 litres (1.3/1.1 US/Imp qt) of oil for an oil-only change.
  5. Use SF/SG or SH/SJ in API with MA in JASO. A common recommendation is SAE 10W-40.
  6. Start the engine and let it idle for about three minutes to circulate the new oil.
  7. Turn off the engine and wait approximately three minutes for the oil to settle. Check the oil level through the inspection window. The level should be between the 'L' (Low) and 'F' (Full) marks. Top up if below 'L', or drain if above 'F'.

Procedure for Oil Filter Replacement:

  1. First, drain the engine oil as described above.
  2. Remove the oil filter cap and the old oil filter.
  3. Replace the O-ring (typically around the filter cap) with a new one.
  4. Install the spring into the oil filter cap.
  5. Replace the O-ring (for the filter itself) with a new one and apply a thin coat of fresh engine oil to it.
  6. Install a new oil filter.
  7. Reinstall the oil filter cap securely.
  8. Pour in fresh engine oil. For an oil and filter change, the engine will require approximately 1.3 litres (1.4/1.1 US/Imp qt). If overhauling the engine, it's about 1.5 litres (1.6/1.3 US/Imp qt).
  9. Check the oil level as per the engine oil change procedure.

Final Reduction Gear Oil Replacement: Often Overlooked, Crucially Important

The final reduction gear oil is vital for the smooth and efficient transfer of power from the engine to the rear wheel. It lubricates the gears within the transmission, preventing wear and ensuring seamless operation. This is a frequently asked question, and for good reason, as it's often forgotten in favour of engine oil.

Does Burgman 400 have front brakes?
The Burgman 400 comes with Dual Disc front brakes and Disc rear brakes along with ABS. Over 10 users have reviewed Burgman 400 on basis of Features, Mileage, seating comfort, and engine performance. Burgman 400 top competitors are K Xct 300i, C 400 X, C 400 GT and GTS Super.
  • Replacement Interval: Every 12,000 km (7,500 miles, 12 months) thereafter.

The procedure for replacing the final reduction gear oil requires a bit more involvement, as it necessitates removal of the clutch covers.

Procedure for Final Reduction Gear Oil Replacement:

  1. Keep the motorcycle upright using the centre stand.
  2. Remove the clutch covers. (Refer to your service manual for detailed instructions on 'V-belt Type Continuously Variable Automatic Transmission Removal and Installation' if you're unsure).
  3. Place an oil pan directly beneath the final reduction gear case.
  4. Locate and remove both the drain plug and the oil level check plug to allow the old gear oil to drain completely.
  5. Once drained, tighten the drain plug to the specified torque: 12 N·m (1.2 kgf-m, 8.5 lb-ft).
  6. Pour new oil through the oil level check hole until the oil begins to overflow from the hole. This indicates the correct fill level.
  7. Tighten the oil level check plug to the specified torque: 16 N·m (1.6 kgf-m, 11.5 lb-ft).
  8. The necessary amount of final reduction gear oil is approximately 180 ml (0.38/0.32 US/Imp qt) for a check/top-up, and 190 ml (0.40/0.33 US/Imp qt) for an overhaul.
  9. The same oil type as the engine oil is specified: SAE 10W-40, API SF/SG or SH/SJ with JASO MA.
  10. Finally, reinstall the clutch covers, again referring to your service manual if needed.

Other Key Maintenance Items

Beyond the oils, several other components require regular inspection and service to keep your Burgman 400 performing optimally and safely.

Cooling Fan Filter Inspection and Cleaning:

  • Cleaning Interval: Every 3,000 km (1,800 miles).
  • The cooling fan filter prevents debris from entering the cooling system. Regular cleaning with compressed air ensures efficient engine cooling.

Drive V-belt Inspection and Replacement:

  • Inspection Interval: Every 12,000 km (7,500 miles, 24 months).
  • Replacement Interval: Every 24,000 km (14,500 miles, 48 months).
  • The V-belt is critical for transmitting power in the CVT system. Inspect it for cracks or damage, and measure its width to ensure it's within specifications. Replace if any abnormalities are found or at the specified interval.

Throttle Cable Play Inspection and Adjustment:

  • Inspection Interval: Initially at 1,000 km (600 miles, 2 months) and every 6,000 km (4,000 miles, 12 months) thereafter.
  • Proper throttle cable play (2.0 - 4.0 mm or 0.08 - 0.16 in) is essential for smooth acceleration and deceleration, and to ensure the throttle returns to idle correctly. Always check that handlebar movement doesn't affect idle speed after adjustment.

Valve Clearance Inspection and Adjustment:

  • Inspection Interval: Every 24,000 km (14,500 miles, 48 months).
  • Valve clearance directly impacts engine performance and efficiency. This is a more complex procedure best left to experienced mechanics unless you possess the necessary tools and expertise.

Summary of Key Maintenance Intervals

To help you keep track, here's a quick reference table for the most critical maintenance intervals:

Maintenance ItemInitial ServiceSubsequent Interval
Engine Oil Change1,000 km (600 miles / 2 months)Every 6,000 km (4,000 miles / 12 months)
Oil Filter Replacement1,000 km (600 miles / 2 months)Every 18,000 km (11,000 miles / 36 months)
Final Reduction Gear OilN/AEvery 12,000 km (7,500 miles / 12 months)
Cooling Fan Filter CleaningN/AEvery 3,000 km (1,800 miles)
Drive V-belt InspectionN/AEvery 12,000 km (7,500 miles / 24 months)
Drive V-belt ReplacementN/AEvery 24,000 km (14,500 miles / 48 months)
Throttle Cable Play Inspection1,000 km (600 miles / 2 months)Every 6,000 km (4,000 miles / 12 months)
Valve Clearance InspectionN/AEvery 24,000 km (14,500 miles / 48 months)

Frequently Asked Questions (FAQs)

Does the Burgman 400 have front brakes?

Yes, absolutely! The Suzuki Burgman 400 is equipped with Dual Disc front brakes, providing excellent stopping power. It also features disc brakes at the rear and comes standard with ABS (Anti-lock Braking System) for enhanced safety and control during braking.

How often should I replace the final reduction gear oil on my Burgman 400?

The final reduction gear oil on your Suzuki Burgman 400 should be replaced every 12,000 km (7,500 miles) or every 12 months, whichever comes first. This is a critical maintenance item for the longevity and smooth operation of your scooter's transmission system.

What type of engine oil should I use for my Burgman 400?

For your Burgman 400, Suzuki recommends using engine oil that meets the specifications of SAE 10W-40, API SF/SG or SH/SJ, with JASO MA classification. Always ensure you use oil that meets these standards to protect your engine effectively.

How much engine oil does the Burgman 400 need?

When performing an oil change without replacing the oil filter, the Burgman 400 requires approximately 1.2 litres of engine oil. If you are changing both the oil and the oil filter, you will need slightly more, around 1.3 litres. For a complete engine overhaul, the capacity is about 1.5 litres.

Why is regular maintenance so important for my Burgman 400?

Regular maintenance is crucial for several reasons: it ensures the safety of the rider by keeping critical components like brakes and steering in optimal condition; it preserves the scooter's performance and fuel efficiency; it helps prevent costly breakdowns and extends the overall lifespan of the vehicle; and it maintains the scooter's resale value. Adhering to the service schedule is an investment in your Burgman's future and your riding experience.

By understanding and diligently following the maintenance schedule outlined in your owner's manual and detailed here, you can ensure your Suzuki Burgman 400 remains a reliable, safe, and enjoyable companion on the road for many years to come. Don't underestimate the power of proactive care; it's the key to unlocking your scooter's full potential and safeguarding your adventures.

If you want to read more articles similar to Burgman 400: Braking & Key Maintenance Guide, you can visit the Maintenance category.

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