Compression Test


Technical information and Q&A applicable to all years and models of Goldwings
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Hoosier Jack
Posts: 139
Joined: Thu Oct 02, 2014 4:21 am
Location: Terre Haute, IN
Motorcycle: 1982 GL1100 Interstate

Compression Test

Postby Hoosier Jack » Wed Sep 09, 2015 5:35 pm



How can I test an 1100 motor for compression off of the motorcycle? Reliable?



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Fatwing Chris
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Joined: Thu Oct 21, 2010 6:10 pm
Location: Ont.,Canada
Motorcycle: 2004 ABS Model Goldwing

Re: Compression Test

Postby Fatwing Chris » Wed Sep 09, 2015 7:09 pm

Pretty sure I answered that for you elsewhere tonight.
If I'da known it would last this long,I'da taken better care of it.
Chris
Double Dark
Darkside # 1602

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WingAdmin
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Posts: 17050
Joined: Fri Oct 03, 2008 4:16 pm
Location: Strongsville, OH
Motorcycle: 2000 GL1500 SE
1982 GL1100A Aspencade (sold)
1989 PC800 (wife's!)
1998 XV250 Virago (sold)
2007 Aspen Sentry Trailer

Re: Compression Test

Postby WingAdmin » Thu Sep 10, 2015 8:04 am

Hoosier Jack wrote:How can I test an 1100 motor for compression off of the motorcycle? Reliable?


Same was as you would on the motorcycle - just hook a battery up to the starter motor to spin the engine, make sure the throttle is held wide open, and measure compression at the plug.

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spiralout
Posts: 1050
Joined: Sun Feb 17, 2013 6:41 pm
Location: Alabama
Motorcycle: 1975 GL1000 (gone)
1980 GL1100I (with '77 1000 engine)
1996 GL1500 SE

Re: Compression Test

Postby spiralout » Thu Sep 10, 2015 8:34 am

Fatwing Chris wrote:Pretty sure I answered that for you elsewhere tonight.

He posted the question here a few minutes before there.




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