The Piston Ring Set (0.50) for 9 HP (177F) Petrol Power Weeder/Tiller (Item Code: E12858139) is engineered for engines with extensively rebored cylinders, providing 0.50 mm oversize for maximum compression and sealing. Designed for 77 mm bore 177F 9HP petrol engines, this set restores engine power, reduces oil consumption, and ensures smooth, efficient operation—making it ideal for agricultural machinery maintenance and reliable field performance.
Features
:- 0.50 mm oversize fits rebored 177F 9HP petrol engines for optimal compression.
- Delivers excellent sealing to reduce oil consumption and blow-by.
- Precision-engineered for long-lasting durability in high-RPM applications.
- Ensures smooth engine operation and reliable power delivery.
- Easy to install, perfect for engine rebuilds and regular maintenance.
Applications
:- Restores lost compression in rebored 177F petrol power weeders and tillers.
- Reduces oil leakage and improves fuel efficiency in agricultural machinery.
- Ensures smooth engine operation for heavy-duty farming activities.
- Prolongs engine life by providing reliable sealing and reduced wear.
- Ideal for engine rebuilds, overhauls, and routine maintenance in farm equipment.
Usage
:- Remove old piston rings and clean piston grooves thoroughly before installation.
- Carefully install new 0.50 mm oversize rings onto the piston.
- Align ring gaps properly for optimal compression and sealing.
- Reassemble engine components and check for smooth piston movement.
- Test engine for restored compression and reduced oil leakage after installation.