ENGINE MOUNTING
During the break-in process the engine must be installed in an environment where vibraon can be ab-
sorbed i.e. in the model or with so mount if bench running. Hard mounng to a bench without adequate
vibraon damping may cause vibraon damage to internal parts and shorten the life of the engine. The
best way for break-in process is mount the engine in the model.
Always stand clear of and behind the propeller; never allow anyone including yourself, to be in front of or
to the sides of the propeller when starng or running the engine. Anyone near the engine should wear
protecve eyewear. NEVER WEAR LOOSE CLOTHING near the engine or propeller.
SPECIFICATIONS
• 5.5HP/8500rpm
• Idle Speed: 1500 rpm/min.
• Stac Thrust 14.5Kg / 100 meters Altude
• Stac Thrust 12.8Kg / 1800 meters Altude
• Recommended propeller: 22x8, 22x10, 23x8, 23x10
• Sparking plug:NGK CM6
• Displacement : 55cm3
• Piston Diameter × stroke: 45mm×35mm
• Compression Rao: 7.6:1
• Recommended Oil Rao : 30:1
• Weight: Main engine - 1330g Exhaust pipe - 140g Ignion equipment - 140g
• Ignion voltage 4.8V-14V