bertram31.com

... they show for the V-8 models looks a bit different from mine, however. Just to add to the confusion, I found this diagram online ( https://www.perfprotech.com/mercury-marine-parts-catalog/closed-cooling-system/assembly/978/120?search=8M0089715&sortpartnbr=8M0089715 ) which appears to show the ...

I found a parts list for my engines on-line (https://www.perfprotech.com/mercury-marine-parts-catalog/exhaust-manifold-and-exhaust-elbow/assembly/988/80?model=814 ) and ordered the studs and corresponding nuts based on the part numbers that they listed. ...

https://www.perfprotech.com/blog/articles/mercruiser-engine-timing V6 and V8 Carbureted Models (Thunderbolt V Ignition) 1. Connect timing light (91-99379 or similar) to No. 1 spark plug wire. Connect power supply leads, if applicable, ...

... how the pump is mounted. This link (if I did it correctly) shows the setup that I have. Part # 26 is the bracket with the pinch bolt. https://www.perfprotech.com/mercury-marine-parts-catalog/sea-water-pump-assembly/assembly/1059/17?search=47489A2&sortpartnbr=47489A2

https://www.perfprotech.com/blog/tech-articles/replacement-kits-for-thunderbolt-iv-ignition-control-module https://forums.iboats.com/forum/engine-repair-and-maintenance/mercruiser-i-o-inboard-engines-outdrives/502747-thunderbolt-iv-ignition-help ...

Should we start mentioning them more often now (who ever they are) in a derogatory manner?? perfprotech, perfprotech perfprotech perfprotech . . . .!! LOL!

... - no real name offered, either coming or going), has interrupted my morning coffee and ass scratching by asking: "I am the webmaster of http://www.perfprotech.com" onclick="window.open(this.href);return false;" and I am working towards cleaning up the links that have been created on your website ...

... - no real name offered, either coming or going), has interrupted my morning coffee and ass scratching by asking: "I am the webmaster of http://www.perfprotech.com" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return ...

John They are advertised as new Mercriuser 7.4 GenVI engines

Here is a link:

http://www.perfprotech.com/store/produc ... 69238.aspx

I got the answer off the web. Performance Product Technologies. Phone 866 335 3396 perfprotech.com very nice people and they knew. They have all the GM engine parts diagrams on this site.