When to replace a Detroit Diesel 8V71 engine?
The Detroit 8V71 is a classic, hearty engine, designed to be tough and work for long periods of time with proper maintenance. When it breaks, we know just how hard it can be to find replacement parts. We are here to help. We carry some of the most extensive lines of premium replacement parts for Detroit Diesel Engines.
Is the Detroit Diesel Series 71 a V-block?
The larger of the 71 series in a V-Block configuration were usually two of the smaller setups married together our used the same set of heads allowing parts to be easily swapped.
What should coolant temperature be on 8V71 Detroit Diesel?
The Coolant temperature should be between 160 and 185 degrees F and the lubricating oil temperature should be between 200 and 235 for any speed between 1200 and 2100 RPM. Here we offer some maintenance tips for the 8V71 Detroit Diesel.
What’s the RPM of a Detroit Diesel Series 71?
Owen F McCaffrey….. “By the way…the are made to run up to 2,100 rpm.”….. just so you know, the series 71 engines “can” be taken up to well over 3,000 rpms. We ran the v12 in the Kenworth that we ran in the Pro Semi Class of Sled Pulling at up to 4,200 rpm and never blew it up, in nearly 32 years of pulling, though did spin a bearing once.
Where is the pump located on an 8V71?
The pump keeps the air out of the system, and is driven by the blower motor, and will always rotate to the left for the 8V71. To begin, look at the two tubes running into the pump, which should be towards the rear of the engine, where it is driven by the right-hand blower rotor.
How to check coupling fork on Detroit Diesel 8V71?
This is a good time to check the coupling fork, an example of which can be seen here: 8V71 Coupling Fork Step Three: Remove the eight bolts on the cover of the pump, and remove it. Be sure to protect the face of the pump cover and body from any damage.
How to remove drive shaft from Detroit Diesel 8V71?
Step Four: Remove the drive shaft, drive gear and the retaining ball from the rest of the pump body. Then press the shaft enough to remove the retaining ball. Step Five: Press the shaft away from the gear, making sure not to press the squared end of the shaft through the gear. Step Six: The driven gear and its shaft can now be removed.