Motorcycles are complex machines, and one critical aspect of their engine performance is the valve clearance. The valve clearance, also known as tappet clearance, affects the engine’s efficiency and power output. Here’s a comprehensive list of standard factory valve clearances for various motorcycle brands and models.
Honda
- C70: Inlet 21 mm, Outlet 19 mm, Stem 5 mm
- C700: Inlet 21 mm, Outlet 19 mm, Stem 5 mm
- C800: Inlet 21 mm, Outlet 19 mm, Stem 5 mm
- Astrea Star: Inlet 21 mm, Outlet 19 mm, Stem 5 mm
- Astrea Prima: Inlet 22.5 mm, Outlet 19.5 mm, Stem 5 mm
- Grand: Inlet 22.5 mm, Outlet 19.5 mm, Stem 5 mm
- Legenda: Inlet 22.5 mm, Outlet 19.5 mm, Stem 5 mm
- Supra Fit: Inlet 22.5 mm, Outlet 19.5 mm, Stem 5 mm
- Supra X 110: Inlet 22.5 mm, Outlet 19.5 mm, Stem 5 mm
- Supra X 125: Inlet 24 mm, Outlet 21 mm, Stem 5 mm
- Revo 110: Inlet 25.5 mm, Outlet 21 mm, Stem 5 mm
- Revo Absolute: Inlet 25.5 mm, Outlet 21 mm, Stem 5 mm
- Blade: Inlet 25.5 mm, Outlet 21 mm, Stem 5 mm
- CS1: …
For more detailed information on each model and other brands such as Yamaha, Suzuki, and Kawasaki, please refer to the full list provided by sources like OTOSAE and Motor Nation.
Valve clearances are crucial for optimal engine performance and should be adjusted according to the manufacturer’s specifications during regular maintenance intervals.
: OTOSAE – Ukuran Diameter Klep Motor Standar Pabrik Lengkap
: Motor Nation – Panduan Lengkap Ukuran Klep Motor: Optimalkan Performa Kendaraan Anda
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