timming / limp home mode / locking base time

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crimedogmc

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Aug 13, 2009, 3:17:42 PM8/13/09
to Yamaha Sterndrives
Locking the base time down first. on a 4.3 V6 Yamaha Sterndrive

You have four test couplers located on the port side of the engine
just ahead of the carb.
You connect test wire #13 (female Black with Blue strip) to wire #14
any one of the black ground male wires to lock down the timing. Then
set the timing at 8 degrees BTDC.

You connect couplers #15 (female white with blue strip) and #16 any
one of the Black ground wires together for using less than 86 octane
fuel.

Run for awhile 5 min. than turn off and disconnect wires restart the
timing is set!

I have a few more tricks. Ken

Poole Boy

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Sep 20, 2009, 10:46:37 PM9/20/09
to Yamaha Sterndrives
Does anyone know how to set the timming on a 4.3 EST, I don't have the
test couplers ???

Help,

Crime...@aol.com

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Sep 21, 2009, 11:03:24 AM9/21/09
to yamaha-st...@googlegroups.com
looking at the motor from in side the boat to the back.
look for wires clipped to the motor lifting bracket top front right on intake ,
you take and unplug the end caps on this wires than clip them together as shown in other email.....ken
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