Checking The Ignition Timing - SELVA MARINE QuattroT Ray 8 Manual De Servicio

POWER UNIT

CHECKING THE IGNITION TIMING

NOTE:
Ignition timing is automatically controlled


by the CDI unit. Therefore, only checking
the procedure is shown in this section.
Before ignition timing, warm-up the


engine. Correct checking cannot be
obtained when the engine is cold.
Check:
Ignition timing


Incorrect firing range
ignition system components.
Ignition timing:
At idling speed: 5° range
At 4,500 r/min speed: 30° range
Checking steps:
(1)Start the engine and allow it to warm
up for several minutes.
(2)Attach the engine tachometer and the
timing light 1 to the spark plug lead 2
of cylinder #1.
Engine tachometer:
YU-8036-B/90890-06760
Timing light:
YM-33277-A/90890-03141
(3)Aim the timing light 1 at the flywheel
cover 3 and make sure the stationary
pointer 4 is with in the firing range 5
and 6 when engine is running with
specified speed.
3-18
Check the