Triumph Bonneville Bobber Comprehensive Maintenance Guide

Comprehensive Maintenance Schedule for the Bonneville Bobber

Brief history of the Bonneville Bobber: The Triumph Bonneville Bobber is a modern take on the classic “bobber” style, which originated in the post-war era when riders would strip down their bikes to the bare essentials for better performance and a unique look. The Bonneville Bobber was first introduced in 2016 and quickly became one of Triumph’s fastest-selling models. It combines the iconic design elements of the original bobbers with modern engineering and technology.

Alternative names in different markets: The Bonneville Bobber is known simply as the “Bobber” in some markets, while in others, it might be referred to as the “Bonneville Bobber Black” for its more aggressive, blacked-out variant.

Key features and design philosophy:

  • Engine: 1200cc High Torque parallel-twin engine
  • Design: Minimalist, stripped-back look with a floating aluminum seat and hidden mono-shock for a hardtail appearance
  • Technology: Modern features like ride-by-wire throttle, ABS, traction control, and selectable riding modes
  • Customization: Extensive range of accessories for personalization

Why Riders Love the Bonneville Bobber

  1. Iconic Design: The Bobber’s classic, stripped-back look is both nostalgic and modern.
  2. Powerful Engine: The 1200cc High Torque engine delivers strong, responsive performance.
  3. Customizability: Extensive accessory options allow riders to personalize their bikes.
  4. Modern Technology: Features like ABS, traction control, and riding modes enhance safety and performance.
  5. Comfort: Adjustable seat and ergonomic design for a comfortable ride.
  6. Sound: The distinctive exhaust note adds to the bike’s character.
  7. Build Quality: High-quality materials and craftsmanship.

Technical Specifications for Different Generations

Comparison of First and Second Generation Models:

FeatureFirst Generation (2016-2020)Second Generation (2021-present)
Engine1200cc, 8-valve, SOHC, parallel-twin1200cc, 8-valve, SOHC, parallel-twin
Power76 HP @ 6,100 RPM78 HP @ 6,100 RPM
Torque106 Nm @ 4,000 RPM106 Nm @ 4,000 RPM
DimensionsLength: 2235mm, Width: 800mm, Height: 1025mmLength: 2235mm, Width: 800mm, Height: 1025mm
Weight228 kg (dry)251 kg (wet)
Fuel Capacity9.1 liters12 liters
SuspensionFront: 41mm KYB forks, Rear: Mono-shockFront: 47mm Showa forks, Rear: Mono-shock
BrakesFront: Single 310mm disc, Rear: 255mm discFront: Twin 310mm discs, Rear: 255mm disc
Key DifferencesSmaller fuel tank, single front disc brakeLarger fuel tank, twin front disc brakes, improved suspension

Detailed Fluid Specifications

Fluid TypeSpecification (First Generation)Specification (Second Generation)
Engine Oil10W40 or 15W50, 3.4 liters10W40 or 15W50, 3.4 liters
CoolantOEM green/orange fluid, 1.56 litersOEM green/orange fluid, 1.56 liters
Brake FluidDOT 4DOT 4
Fork Oil10W, 0.5 liters per leg10W, 0.5 liters per leg

Parts Requiring Regular Maintenance

Components and Maintenance Details:

PartInterval (Miles/Km)Interval (Time)Maintenance Procedure
Engine Oil & Filter10,000 miles/16,000 kmAnnuallyChange oil and filter
Air Filter10,000 miles/16,000 kmAnnuallyReplace
Spark Plugs20,000 miles/32,000 kmN/AReplace
Valve Clearance20,000 miles/32,000 kmN/ACheck and adjust
Coolant20,000 miles/32,000 kmBienniallyReplace
Brake Fluid20,000 miles/32,000 kmBienniallyReplace
Drive Chain500 miles/800 kmN/ACheck and adjust
Drive Chain Lubrication200 miles/300 kmN/ALubricate

Maintenance Schedule

Interval (Miles/Km)Interval (Time)Maintenance Tasks
600 miles/1,000 kmInitial ServiceInspect and adjust all components, change engine oil and filter
10,000 miles/16,000 kmAnnuallyChange engine oil and filter, replace air filter, inspect brake pads, check valve clearance
20,000 miles/32,000 kmBienniallyReplace spark plugs, replace coolant, replace brake fluid, inspect camshaft timing
Every RideN/ACheck tire pressure, inspect for leaks, check lights and electrical systems
MonthlyN/AInspect drive chain, check and adjust clutch cable, inspect brake pads
AnnuallyN/AComprehensive inspection, replace fluids, check all fasteners

Maintenance-Related Questions and Answers

  1. How much does regular maintenance cost for the Bonneville Bobber?
    • Regular maintenance costs vary but expect to spend around $300-$500 annually for basic services like oil changes and inspections.
  2. Can I perform maintenance myself or should I go to a dealer?
    • Basic maintenance tasks like oil changes and chain lubrication can be done at home. For more complex tasks like valve adjustments, it’s recommended to visit a dealer.
  3. What are common issues with the Bonneville Bobber?
    • Common issues include drive chain wear, brake pad wear, and occasional electrical problems. Regular maintenance can prevent most issues.
  4. How often should I check the tire pressure?
    • Tire pressure should be checked before every ride to ensure safety and optimal performance.
  5. What type of oil is recommended for the Bonneville Bobber?
    • Triumph recommends using 10W40 or 15W50 engine oil, depending on the climate and riding conditions.
  6. How do I know when to replace the brake pads?
    • Brake pads should be inspected monthly and replaced when the pad material is less than 2mm thick.
  7. Is it necessary to use Triumph-branded fluids and parts?
    • While using Triumph-branded fluids and parts is recommended for optimal performance, high-quality aftermarket alternatives can also be used.
  8. What is the recommended coolant for the Bonneville Bobber?
    • Triumph recommends using OEM green or orange coolant, with a capacity of 1.56 liters.
  9. How do I maintain the drive chain?
    • The drive chain should be checked for wear and tension every 500 miles and lubricated every 200 miles.
  10. What should I do if my Bobber has electrical issues?
    • Check all connections and fuses first. If the issue persists, consult an authorized Triumph dealer for a diagnostic.

Tips for Prolonging the Life of Your Bonneville Bobber

  1. Regular Maintenance: Follow the recommended maintenance schedule diligently.
  2. Proper Storage: Store the bike in a dry, covered area to prevent rust and corrosion.
  3. Use Quality Fluids: Always use high-quality engine oil, coolant, and brake fluid.
  4. Keep it Clean: Regularly wash and wax the bike to protect the paint and metal surfaces.
  5. Ride Smoothly: Avoid aggressive riding habits that can cause undue wear and tear.
  6. Inspect Regularly: Perform regular inspections to catch and address issues early.
  7. Use Genuine Parts: Whenever possible, use genuine Triumph parts for replacements.

Troubleshooting Guide

IssuePossible CausesSuggested Solutions
Engine OverheatingLow coolant level, blocked radiatorCheck and top up coolant, clean radiator
Poor BrakingWorn brake pads, low brake fluidReplace brake pads, top up brake fluid
Electrical ProblemsLoose connections, blown fusesCheck connections, replace fuses
Chain NoiseDry or worn chainLubricate or replace chain
Rough IdlingDirty air filter, spark plug issuesClean/replace air filter, check/replace spark plugs

Sources of this Blog Post

Here are the sources referenced in this comprehensive maintenance schedule for the Triumph Bonneville Bobber:

Primary References

  1. Triumph Motorcycles – Bonneville Bobber: Official site offering specifications, features, and technical details of the Bonneville Bobber.
  2. Maintenance Schedule – Triumph Bonneville Bobber Maintenance Schedule: Comprehensive maintenance schedule and tips for the Triumph Bonneville Bobber.
  3. Triumph Motorcycles – Reasons to Ride the Bonneville Bobber: Provides insights into the design philosophy and key features of the Bonneville Bobber.
  4. Putoline – Triumph Bonneville Bobber Product Recommendation: Recommends specific lubricants and fluids for the Triumph Bonneville Bobber.
  5. Manua.ls – Triumph Bonneville Bobber 2020 Manual: Provides the official user manual for the 2020 Triumph Bonneville Bobber, including maintenance schedules and technical specifications.

Technical and Maintenance Information

  1. WebBikeWorld – 2023 Triumph Bonneville Bobber: Review and technical overview of the 2023 Triumph Bonneville Bobber.
  2. Triumph Motorcycles – Our Story: Bonneville: Background information and historical context about the Bonneville line, including the Bobber.
  3. Motoworks Chicago – 2023 Triumph Bonneville Bobber: Information on the 2023 Triumph Bonneville Bobber, including specifications and available accessories.

Additional References

  1. Bike Parts Triumph – Bonneville Bobber: Offers a range of parts and accessories for the Triumph Bonneville Bobber.
  2. Wikipedia – Triumph Bonneville Bobber: General information on the Triumph Bonneville Bobber, including its history and features.
  3. Triumph Media Kits – The Bonneville Bobber Black: Provides detailed information on the Bonneville Bobber Black model, highlighting its features and specifications.
  4. YouTube – Triumph Bonneville Bobber Review: Video review providing insights into the performance and features of the Triumph Bonneville Bobber.
  5. Bennetts – Used Triumph Bonneville Bobber Review: Review of the used Triumph Bonneville Bobber, focusing on performance, maintenance, and user experiences.
  6. Biker Rated – Triumph Motorcycles Engine Oil Selector: Recommends engine oils for various Triumph motorcycles, including the Bonneville Bobber.
  7. Bike EXIF – 2018 Triumph Bobber Black Review: Review of the 2018 Triumph Bobber Black, detailing its features and performance.
  8. Viking Bags – Triumph Motorcycle Maintenance Schedule: General maintenance schedule for Triumph motorcycles, including the Bonneville Bobber.
  9. Triumph Motorcycles – Bonneville Bobber Specification: Detailed specifications for the Triumph Bonneville Bobber.
  10. YouTube – Triumph Bonneville Bobber Maintenance: Video guide on maintaining the Triumph Bonneville Bobber.
  11. YouTube – Triumph Bonneville Bobber Maintenance Tips: Additional video with maintenance tips for the Triumph Bonneville Bobber.