What was the name of the first fuel injector?
What was the name of the first fuel injector?
The earliest reference is the Jetronic –the Bosch name for its early fuel injection system. This connector evolved into the Minitimer that now morphed to EV1. Right away, this becomes mystifying with three different ways to describe this electrical connector.
What kind of fuel injector does a GM truck use?
From left to right: original Bosch Jetronic EV1, the tall LS1 style followed by the early LS truck injector, and on the far right the late LS3 EV6 style. The one missing version is the late truck injector that is the same height as the early truck LS piece but using the EV6 electrical connector.
What kind of injector does Cathedral Port use?
All cathedral port LS engines use the same injector spacing which allows using aftermarket fuel rails like this Holley. We placed this Holley LS1 / LS2 fuel rail to a cathedral port TrailBlazer SS intake manifold using Z-shaped aluminum mount adapters.
What’s the difference between LS2 and LS3 fuel injectors?
The newest LS3 fuel injector uses a larger diameter lower O-ring compared to all the previous injectors. The difference is 0.025 to 0.030-inch (see chart). If you are adding an earlier injector to a later intake like an LS2 or LS3, you will need the larger diameter 0.570-inch O-rings. These O-rings are readily available.
What’s the difference between a Cummins NTA and NTC 400?
My 74 KW has a Cummins, originally a NTA 335. The injector pump has a small stamped tag reading NTA 400 and the last in-frame rebuilder says … read more FIELD SERVICE TECHNIC… Hi tere. I am looking for a service manual for a Cummins NTC 400 Big Cam. Im Staying in South Africa, Rustenburg. Where can I buy one? … read more FIELD SERVICE TECHNIC…
What kind of injector does a Gen 3 truck have?
The early Gen III truck engines such as the 4.8L, 5.3L, and 6.0L LS engines spec’d a much shorter injector body that retains the upper and lower O-ring dimensions of the LS1/EV1 but is substantially shorter than the LS1 injector. Making this early truck injector unique is its Multec 2 connector.
What are the O rings on a Delco fuel injector?
These larger O-rings are sometimes distinguished by color. The AC Delco versions are blue for the 0.540-inch O-rings on the top while the larger 0.565-inch bottom O-rings are red.
