你可能喜欢
单项选择题
A.line up the engine fore restarting with light diesel oil
B.reposition the fuel injection cam
C.change the intake and exhaust valve cam positions
D.place the starting cam in the intermediate position
单项选择题
A.High sulphur content fuel
B.High lube oil temperatures
C.High vanadium content fuel
D.Excessive piston slap
单项选择题
A.having a shorter duration of opening
B.having a longer duration of opening
C.closing sooner
D.opening later
单项选择题
A.valve will open later
B.valves will close later
C.amount of fuel injected will be increased
D.amount of fuel injected will be decreased
单项选择题
A.a leaking fuel injection nozzle
B.a clogged air filter
C.early fuel injection
D.burned valves