Honda Ape 50 FI (AC16 / AC18) — OEM Fluid, Tire Pressure & Maintenance Specs
49cc Air-Cooled Vertical Single SOHC 2V 5-Speed Kickstart · Source: Honda Ape 50 FI (AC16 / AC18) (2007–2017) Official Owner’s Manual Maintenance Specifications
According to the Honda Ape 50 FI (AC16 / AC18) (2007–2017) Official Owner’s Manual Maintenance Specifications, the 2007–2017 Honda Ape 50 FI (AC16 / AC18) (chassis AC16/AC18) requires 0.8 L (0.85 US qt) of SAE 10W-30 (JASO MA, API SJ or higher) engine oil for a drain-only change and 0.8 L (0.85 US qt) with filter service (15421-107-000 (Strainer Screen)). Standard solo cold tire pressure is 150 kPa / 1.50 bar / 22 PSI front (120/80-12 65J) and 150 kPa / 1.50 bar / 22 PSI rear (120/80-12 65J), paired with 1× NGK CR6HSA spark plug(s) and a Battery-less Capacitor battery.
Drain only: 0.8 L (0.85 US qt)
R 150 kPa (1.50 bar)
Est. Range: ~330 km (205 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Wet Multi-Plate Manual Clutch NEVER use JASO MB |
|---|---|
| Recommended Viscosity & Grade | SAE 10W-30 (Alt: SAE 10W-40) · JASO MA · API SJ or higher |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 0.8 L (0.85 US qt) • With filter/strainer: 0.8 L (0.85 US qt) • Complete dry overhaul: 0.95 L (1.00 US qt) |
| OEM Oil Filter Code & Type | 15421-107-000 (Strainer Screen) |
| Correct Oil Level Check Method | Hold upright on level ground; rest dipstick UNTHREADED on filler neck (do NOT screw in) |
| Oil Drain Bolt Torque | 24 N·m (17.7 lb-ft / 2.45 kgf·m) — Use fresh crush washer |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 120/80-12 65J · Rear: 120/80-12 65J (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 150 kPa / 1.50 bar / 22 PSI Rear: 150 kPa / 1.50 bar / 22 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 150 kPa / 1.50 bar / 22 PSI Rear: 150 kPa / 1.50 bar / 22 PSI |
| OEM Spark Plug & Quantity | NGK CR6HSA × 1 (Gap: 0.8–0.9 mm) |
| OEM Battery Code & Rating | Battery-less Capacitor (12V 3.5Ah MF AGM) |
| Final Drive Maintenance | 428 Drive Chain — Maintain 20–30 mm slack and lubricate regularly |
| Brake Fluid & Coolant | Mechanical Drum · Air/Oil-Cooled Engine (No liquid coolant) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 49 cc · 3.7 hp @ 8,000 rpm · 3.6 N·m (2.7 lb-ft) @ 6,500 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 715 mm (28.1 in) · 84 kg (185 lbs) |
| Fuel Tank & Est. Real-World Range | 5.5 L (1.5 US gal) · ~60 km/L → ~330 km (205 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 6,000 km / 12,000 km • Air Filter / Spark Plug: 16,000 km / 12,000 km • Valve Clearance Check: 8,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Upgraded with battery-less PGM-FI fuel injection in late 2007 on the vertical 5-speed 49cc single; AC18 Type D trims added front and rear disc brakes.
Oil & Clutch Mechanical Engineering Note
Honda air-cooled manual-clutch mini-moto single requiring SAE 10W-30 JASO MA oil and periodic filter/centrifugal spinner service.