The Piston Assembly (0.25) for 9 HP (177F) Petrol Power Weeder/Tiller (Item Code: E12857739) is crafted for engines with slightly rebored cylinders, providing a 0.25 mm oversize for improved compression and power. Suitable for 177F petrol engines, this assembly restores performance, reduces oil consumption, and ensures efficient operation—making it perfect for agricultural machinery maintenance, engine rebuilds, and reliable field performance.
Features
:- 0.25 mm oversize restores compression in rebored 177F petrol engines.
- Ensures efficient power delivery for 9 HP weeders and tillers.
- Precision fit for smooth engine operation and reliable performance.
- Reduces oil consumption and improves overall engine efficiency.
- Complete assembly for easy installation and maintenance.
Applications
:- Restores lost compression in rebored 177F petrol power weeders and tillers.
- Reduces oil leakage and improves fuel efficiency in agricultural machinery.
- Increases operational life of petrol engines with reliable piston support.
- Ensures smooth power delivery for heavy-duty farming operations.
- Ideal for engine rebuilds, overhauls, and routine farm equipment maintenance.
Usage
:- Remove old piston assembly and clean cylinder thoroughly before installation.
- Install the new 0.25 mm oversize piston assembly with correct orientation.
- Attach piston pin and circlips securely to prevent unwanted movement.
- Reassemble engine components and check for smooth piston movement.
- Test engine for restored compression and improved performance after installation.