Honda Grom Maintenance Schedule Guide
The Honda Grom, or Honda MSX125 in Europe and East Asia, is a 124.9 cc air-cooled motorcycle that has been popular since its introduction by Honda Motor Co. Inc. in 2014. Its compact size, affordability, and fun riding experience have made it a favorite for both new and experienced riders.
Market Names
- Honda Grom: North America
- Honda MSX125: Europe and East Asia
Why People Love It
- Affordability: Starting at about $3,499, it’s one of the most budget-friendly motorcycles.
- Fuel Efficiency: It offers around 134 mpg, allowing for almost 200 miles on a single tank.
- Ease of Maintenance: Known for its reliability, the Grom is easy to maintain, making it a hassle-free option for daily commuting.
- Fun Factor: Despite its small size, it provides a thrilling riding experience, perfect for city commuting and light stunts.
Technical Specifications
First Generation (2014-2020)
- Engine: 124.9 cc air-cooled, four-stroke, single-cylinder
- Power Output: 10 hp at 7,000 rpm
- Transmission: 4-speed manual
- Suspension: 31 mm inverted fork (front), single shock with steel box-section swingarm (rear)
- Brakes: Single disc with hydraulic dual-piston caliper (front), single disc (rear)
- Fuel Capacity: 5.5 L (1.45 US gal)
Second Generation (2021-Present)
- Engine: 123.9 cc air-cooled, four-stroke, single-cylinder
- Power Output: Similar to the first generation
- Transmission: 5-speed manual
- Suspension: 31 mm telescopic inverted fork (front), single shock with steel box-section swingarm (rear)
- Brakes: Single 2-piston hydraulic caliper with 220 mm disc (front), single 1-piston hydraulic caliper with 190 mm disc (rear)
- Fuel Capacity: 1.6 gal (6.0 L)
Fluid Specifications
Engine Oil
- Type: SAE 10W-30 or 10W-40, JASO T 903 standard MA
- Capacity: 1.1 L (1.16 US qt)
Coolant
- Type: Not applicable (air-cooled engine)
Brake Fluid
- Type: DOT 4
Maintenance Schedule
Regular Maintenance Parts
- Engine Oil: Replace every 2,500 miles or annually, whichever comes first
- Oil Filter: Replace every 5,000 miles or 8,000 km
- Air Filter: Inspect every 10,000 miles; replace if necessary
- Spark Plug: Replace every 8,000 miles or 12,800 km
- Brake Fluid: Replace every 2 years
- Drive Chain: Lubricate every 600 miles or 1,000 km; inspect for wear and tension
Detailed Maintenance Schedule
| Interval | Task |
|---|---|
| 600 miles (1,000 km) | Change engine oil, inspect drive chain |
| 2,500 miles (4,000 km) | Change engine oil, inspect air filter, check tire pressure |
| 5,000 miles (8,000 km) | Replace oil filter, inspect brake pads, check coolant level |
| 10,000 miles (16,000 km) | Inspect valve clearance, replace spark plug, replace air filter |
| 20,000 miles (32,000 km) | Inspect suspension components, replace brake fluid |
| 30,000 miles (48,000 km) | Inspect electrical system, replace spark plug |
Maintenance-Related Questions and Answers
- How often should I change the engine oil on my Honda Grom?
- Every 2,500 miles or annually, whichever comes first.
- What type of oil is recommended for the Honda Grom?
- SAE 10W-30 or 10W-40, JASO T 903 standard MA.
- When should I replace the air filter?
- Inspect every 10,000 miles and replace if necessary.
- How often should I check the valve clearance?
- Every 10,000 miles or 16,000 km.
- What type of brake fluid should I use?
- DOT 4.
- How frequently should I replace the brake fluid?
- Every 2 years.
- What is the recommended tire pressure for the Honda Grom?
- Front: 29 psi, Rear: 29 psi.
- How do I maintain the drive chain?
- Lubricate every 600 miles or 1,000 km and inspect for wear and tension.
- When should the spark plug be replaced?
- Every 8,000 miles or 12,800 km.
- What are the signs that my suspension needs servicing?
- Unusual noises, reduced ride comfort, and visible leaks.
This guide should help you maintain your Honda Grom, ensuring it remains reliable and performs well for years to come.