Description
Cam Tensioner Bolt O-ring for 50cc 4-Stroke Engines
This Cam Tensioner Bolt O-ring is designed specifically for 50cc 4-stroke QMB139 engines, ensuring proper performance and efficiency. It is important for maintaining the integrity of the engine's cylinder head and valves. As one of the scooter cylinder heads & valves, this component helps manage airflow and compression within the engine. Replacing a worn-out O-ring can prevent issues such as low compression or valve damage.
What This Part Does
The Cam Tensioner Bolt O-ring seals the connection between the camshaft and the cylinder head, playing a significant role in maintaining engine performance. It's advisable to replace this part if you notice ticking sounds or a drop in engine performance, as these can indicate a failing O-ring.
Specifications
- Outer Diameter: 17mm
- Inner Diameter: 15mm
- Thickness: 1.3mm
- Fits: 50cc/49cc QMB139 engines
Fitment
This O-ring is compatible with various 50cc 4-stroke scooters and mopeds using the QMB139 engine model.
- QMB139
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
Shop more: Scooter Cylinder Heads & Valves · Scooter Gaskets & Seals · Scooter Parts
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