Fanshawe College instructional video for removing a CAT diesel fuel injector sleeve. Please note the sealing system in a cast iron head vs an alloy head. For educational purposes to show how similar these engines are to the Isuzu 4JX1 diesel
“FD Grip” The No.1 earthquake-resistant rebar coupler in Japan, the highest seismic country, for over 30 years.
https://www.fujibolt.com