Install tips:
Injectors are easy to change by even a weekend mechanic. They are no harder then changing spark lugs on a gas engine. The turbo will need to be removed for access, but thats only held down by 4 bolts and a few clamps.
Only handle injectors with clean hands and leave the protective caps on until the last possible moment, as a spec of dirt in an injector will cause a misfire of knock until the dirt passes or is removed by cleaning the new injector.
Do not bend the injector steel tubes as the internal coating amy flake off and also foul an injector. Just gently move aside.
The return hoses supplied in the kit are high temp teflon hoses and are push-on style, no clamps needed. 2 clamps are provided in the kit for the rubber end caps only.