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Robin EY20 Service Manual

Robin EY20
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9.
BREAK-IN OPERATION
of
REASSEMBLED ENGINE
An
overhauled engine must be operated at low speed break-in the parts.
A
thorough break-in is indispensable particularly
when
the
cylinder, piston,:piston rings
or
valves are replaced with new ones.
The recommended break-in schedule is shown below.
LOAD
SPEED
TIME
CRANKSHAFT REV.)
EY15
EY20 EY28
NO
LOAD 2,500 rpm
10
minutes
NO
LOAD
3,000
rpm
10
minutes
I
NO
LOAD
I
3,600 rpm
1
10
minutes
I
1
I
2.75 HP
1.35
HP
1.75 HP
I
3,600 rpm
I
30 minutes
I
I
3.5
HP
I
5.5
HP
2.7 HP
I
3,600 rpm,
I
60
minutes
-45
-

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Robin EY20 Specifications

General IconGeneral
Ignition SystemTransistorized magneto
Starting SystemRecoil starter
FuelUnleaded gasoline
Oil Capacity0.6 liters
Displacement183 cc
Bore x Stroke67 x 52 mm
Dry Weight15 kg

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