Difference between revisions of "Honda 4RC146"

1 byte added ,  21:49, 27 January 2007
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Power is now 30 bhp at 17,000 rpm. In actual practice, the engine hardly ever runs well, with continual Carburation and ignition problems.
Power is now 30 bhp at 17,000 rpm. In actual practice, the engine hardly ever runs well, with continual Carburation and ignition problems.


Some interesting data: the piston, as usual for Honda with two compression and one oil scraper rings, weighs 34 g without the pin and rings. The pin, with a diameter of 11 mm weighs 11 g. An inlet valve has a head diameter of 14.5 mm and a stem diameter of 3.8 mm and is 74.4 mm long. Weight: 9 g. Two valve collets and the retainer weigh 1 resp. 3 g. Nobby Clarke said they used tweezers to put the Honda valve gea together.  
Some interesting data: the piston, as usual for Honda with two compression and one oil scraper rings, weighs 34 g without the pin and rings. The pin, with a diameter of 11 mm weighs 11 g. An inlet valve has a head diameter of 14.5 mm and a stem diameter of 3.8 mm and is 74.4 mm long. Weight: 9 g. Two valve collets and the retainer weigh 1 resp. 3 g. Nobby Clarke said they used tweezers to put the Honda valve gear together.