Subaru ER12 - Page 46

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(26) EXTERNAL INSPECTION
Reassembly is completed Check that the wiring is correct and that there are no loose nuts and bolts or
any other faults visible on the outside of the engine
(27) FILLING WITH ENGINE OIL
Use the automobile engine oil of API service class SE or higher grade
The amount of oil, refer to the table below
Engine oil volume
(maximum)
035L
Step Load Engine Speed Time
Step 1 No Load 2500 rpm 10 min
Step 2 No Load 3000 rpm 10 min
Step 3 No Load 3600 rpm 10 min
Step 4 13 kW 3600 rpm 30 min
Step 5 26 kW 3600 rpm 30 min
(28) BREAK-IN OPERATION
A new engine or an engine that has been completely overhauled by being fitted with a new piston,
rings, valves and connecting rod should be thoroughly RUN-IN before being put back into service
Good bearing surfaces and running clearances between the various parts can only be established by
operating the engine under reduced speed and loads for a short period of time
While the engine is being tested, check for oil leaks
Make final carburetor adjustment and regulate the engine operating speed