ENGINE REPAIR 6A-11
ENGINE EXCEEDS THE MAXIMUM
ALLOWED RPM
9
ª
Speed regulator works all right.
Check and if necessary replace worn pieces.
- NO
îš„
EXCESSIVE OR INSUFICIENT OIL
PRESSURE
10
ª
Oil engine SAE viscosity correct.
Substitute engine oil by another of adequate
viscosity.
Pressure regulating valve works all right.
Efficient oil pump and entrance pipes.
Check and if necessary substitute.
Efficient ball bearings of main bearing and
connecting rod.
Substitute ball bearings and if necessary rectify
crankshaft.
- NO
îš„
- NO
îš„
- NO
îš„
- NO
îš„
Check and if necessary substitute.
EXCESSIVE FUEL COMSUPTION
11
ª
Efficient tank and fuel pipes.
Correct leaks and substitute damaged pieces.
- NO
îš„
Efficient air filter.
Substitute.
- NO
îš„
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