1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 120Get this manual

1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 120

Indexing Flywheel, Erratic Ignition Internal power pack problems could cause pack to fire erratically or continuouslyTo troubleshoot
each cylinder, alternatelyThe timing light should indicate that cylinder's number only, and the number should only appear
near the timing pointer or starter pivot screw If another cylinder's number appears, or the correct number appears more than
once per revolution, verify ignition coil primary lead routing or replace power pack S.L.OWarning System The 20 thru 30 HP
ignition system incorporates the S.L.OWTM warning system, which gradually limits engine speed to approximately 2000 RPM when
engine temperature exceeds 1800 (82 C)To resume normal operation after the S.L.oWTM warning system has been activated, the
engine must cool to 1550 (680 C) and the engine must be brought to an idleThe S.L.OWTM warning system depends on input from
the temperature switch tan leadFunctional Tests 1Disconnect temperature switch tan lead2Install correct test propellerStart