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Robin EH12 Service Manual

Robin EH12
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10-5
ENGINE KNOCKS
(1)
Poor
quality gasoline.
(2)
Engine operating under heavy load
at
low speed.
(4)
Spark timing incorrect.
(5)
Loose connecting rod bearing due
to
wear.
(6)
Loose piston pin due
to
wear.
(7)
Cuases
of
engine overheat.
B
(3)
Carbon
or
lead deposits
in
the cylinder head.
10-6
ENGINE
BACKFIRES
THROUGH
CARBURETOR
(1)
Water
or
dirt
in
gasoline,
or
low-grade gasoline.
(2)
Intake valve stuck.
(3)
Valves overheated,
or
hot carbon particles
in
the combustion chamber.
(4)
Engine cold.
-
55
-

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Robin EH12 Specifications

General IconGeneral
Ignition SystemTransistorized magneto ignition
Starting SystemRecoil starter
Bore x Stroke60 mm (2.36 in) x 43 mm (1.69 in)
Max Output3.6 kW (4.8 HP) at 3, 600 rpm
Engine Type4-Cycle, Air cooled, Single cylinder, OHV

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