Robin EH09D, Service Manual, Page: 14 / 84

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Fig. 4-10
Fig. 4-11
4-12 IGNITION SYSTEM
The ignition system is a transistor controlled mag-
neto system which consists of a flywheel and an
ignition coil with a built-in transistor mounted on
the crankcase.
This system has an automatic ignition timing ad-
vance system for easy starting.
4-11 LUBRICATION SYSTEM
All the rotating and sliding parts are splash- lubri-
cated by the oil splasher on the connecting rod.
4-10 COOLING SYSTEM
The large fins on the flywheel provide sufficient
cooling air capacity for the inlet and exhaust area
and cylinder. The cylinder baffle directs the cool-
ing air flow efficiently.
OIL SPLASHER
IGNITION COIL
FLYWHEEL
Fig. 4-12
FLOAT TYPE DIAPHRAGM TYPE
4-13 CARBURETOR
The engine is equipped with a horizontal draft car-
buretor that has a float controlled fuel system and
a fixed main jet.
The carburetors are calibrated carefully for sure
starting, good acceleration, less fuel consumption
and maximum output.
For details, refer to page 50, section “8a FLOAT
CARBURETOR (EH09D)” or refer to page 53,
section “8b FLOAT CARBURETOR (EH12-2D)”.
As an optional part, diaphragm type is available.
For details, refer to page 56, section “8c DIA-
PHRAGM CARBURETOR (OPTION)”.