| Component | Specification |
|---|---|
| Production Years | 2011 – 2016 |
| Engine Oil | SAE 10W-30 API SG+ (JASO MB) |
| Oil Capacity | 0.7L (Drain) / 0.8L (Disassembly) |
| Spark Plug | NGK CPR7EA-9 / DENSO U22EPR9 |
| Battery | YTZ7S |
| Tire Size (F/R) | 80/90-14 / 90/90-14 |
Engineering Highlight: The JF31 generation of the Honda Vision 110 marked a significant milestone as Honda’s first ‘Global Scooter.’ While most scooters are designed for specific regional markets, the JF31 was engineered to meet the stringent Euro 3 emissions standards while remaining affordable for emerging markets, utilizing a highly efficient PGM-FI (Programmed Fuel Injection) system that achieved a remarkable theoretical fuel economy of nearly 52 km/liter.
Technical Overview
The Honda Vision 110 (NSC 110), specifically the JF31 chassis code, represents the pinnacle of utilitarian urban mobility. Its 108cc air-cooled four-stroke engine is designed for longevity and low-friction operation. One of its standout safety features is the Combined Braking System (CBS), which links the front and rear brakes to provide more stable deceleration—a critical feature for novice riders in urban environments.
Maintenance Specifications
Lubrication System
For the JF31 engine, Honda specifies SAE 10W-30 oil meeting JASO MB standards. Unlike many motorcycles that use JASO MA (for wet clutches), the Vision 110 uses a dry centrifugal clutch and CVT, allowing for the use of low-friction MB oils which further enhance fuel efficiency. The drain capacity is exactly 0.7 liters.
Ignition and Electrical
The ignition system relies on an NGK CPR7EA-9 or DENSO U22EPR9 spark plug. To ensure optimal combustion and easy starting, the electrode gap must be maintained between 0.80–0.90 mm. The electrical system is powered by a YTZ7S battery, providing the necessary cold cranking amps for the fuel injection system and electric starter.
Chassis and Safety
The JF31 utilizes 14-inch wheels, which offer superior stability over the smaller 10-inch or 12-inch wheels found on competitors. Maintaining correct tire pressure is vital for handling: 2.00 bar (29 psi) in the front, and 2.25 bar (33 psi) in the rear for solo riding, increasing to 2.50 bar (36 psi) when carrying a passenger.
Editor’s Verdict
The Honda Vision 110 JF31 is a masterclass in ‘simple excellence.’ While it lacks the liquid cooling of its more expensive SH-series siblings, its air-cooled simplicity makes it one of the most reliable and easiest-to-service scooters on the market today. For the DIY mechanic, it remains a highly accessible platform for routine maintenance.