1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 47Get this manual

1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 47

Maximum Spark Advance Adjustment

Run the engine with the proper test wheelDo not run the engine with propeller or flushing adapter for the adjustment1Connect timing light to the No.1 cylinder spark plug lead
2Start the engine and allow it to reach normal operating temperature3Run the engine to minimum of 5000 RPM in FORWARD gear with timer base fully advancedThe engine timing mark must align with the correct degree mark on the flywheel gridSee chart below
Maximum Spark Advance 60TTL, 70TTL
PCE0021

i partsRemove the spark advance rod Bend rod ends

4Stop the engine to prevent contact with rotation

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