Force 70 comp. Test

dianamanal

Cadet
Thread starter
Joined
Sep 19, 2010
Messages
11
Hi,anyone can tell me how to earth the plugs wires(boots)before cranking the engine for compression test ?tks
 

jerryjerry05

Supreme Mariner
Joined
May 7, 2008
Messages
18,196
Re: Force 70 comp. Test

Get about 3-4 ft#10 wire.Cut into 3 even pieces.Strip the wires back about an inch on both ends.Get a connector and put all 3 wires into the connector. Ground that to the block.
Then bend back the other end and strick it into the spark plug lead.
It will ground out the leads.J
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: Force 70 comp. Test

Don't bother grounding the plug wires, just disable the ignition. Go to the Engine FAQs Forum and do the Compression Test procedure.
 

roscoe

Supreme Mariner
Joined
Oct 30, 2002
Messages
21,988
Re: Force 70 comp. Test

Trip the safety lanyard kill switch, it will kill the spark.
 
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