CARBURETION
Proper carburetion is determined according to the results of various tests,
mainly concerning engine poer, fuel consumption and cooling effect of feul on
engine, and jet settings ard made so as to satisfy and balance all of these
conditions. Therefore, the jet should not be replaced with a size other than the
original. And the positions of adjustable parts should not be changed except when
compensation for the mixture ratio due to altitude differences or other climatic
conditions. When adjustment is necessary, refer to the following.
OIL PUMP
OIL LEAKAGE throughout
Whenever evidence is noted of some air having leaked into the oil pipe from the
oil tannk in a machine brought in for servicing, be sure to carry out an air bleeding
operation with the oil pump in place before returning the machine to the user. To
bleed air, hold the machine in standstill condition.