Robin EY15V - BRAKE-IN OPERATION of REASSEMBLED ENGINE

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
EY15V
EY20V
SPEED TIME
NO LOAD
3,600 rpm NO LOAD
10 minutes
3,000 rpm
NO LOAD
10 minutes
2,500 rpm
10 minutes
r 1.35 HP I 1.75 HP 1 3,600 rpm I 30 minutes I
I
2.7 HP I 3.5 HP I 3,600 rpm I 60 minutes I
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