Detroit Diesel 2 stroke- 92 series vs 71 series - Bus Conversion …
Jun 24, 2017 · The 92 series has provision for an air to water heat exchanger-directly below the roots blower where the investment in tooling would have been too much for this on an 8v71 Turbo before- cooler effectiveness increased and quoted in the order of 70%. 92 series head design changes: Valve head diameter of 1.38 inches.
IH repower, Detroit 8V71 - The Diesel Stop
Jan 23, 2006 · The basic difference between an 8v92 and an 8v71 is the motor mounts are 3/4 inch longer on the 92. The width is the same for the 92/71. So if you accidently put the 92 flywheel housing on the 71 it would be the same. [not possible to …
Detroit Diesel 8v71 - The Diesel Stop
Jan 16, 2016 · Hey guys new to the 2 stroke detroit world, so any help would be appreciated. I recently aquired a 1977 MCI bus with an 8v71 and an Allison auto. The plan is to use the drive train for a 51' International rat rod project. My question is in relation to the motor being red in color. Any other 8v71's that I have seen have all be detroit green.
How much oil in an 8V71? (and other questions) - Bus Conversion …
Mar 27, 2013 · I also ran my old 8V71 1/2 gallon low. If I filled it, everytime I stopped it was 1/2 gallon low. Mine don't seem to like to be full. Always change the filter with the oil. Go to Detroit Dealer, get a sample kit and follow the instructions. Less than $20 including the analysis. You will then have the known baseline.
8V71 Detroit Question Please - The Diesel Stop
Dec 11, 2011 · 8V71 Detroit Question Please. Greetings, New guy here so please forgive my ignorance. I have been playing with all sorts of gas engines my entire life but I know squat about diesels. So now I find myself an owner of a 1972 GMC Astro 95 straight truck with an 8V71 Detroit. Just have a couple of basic questions for the moment.
oil pressure in an 8V71 - Bus Conversion Magazine
Mar 19, 2008 · oil pressure in an 8V71. « on: March 19, 2008, 12:22:29 PM ». Our 8v71 has less than 10psi at idle and about 30psi with the engine reved, I understand that this is ok but this engine has less than 40,000 mile on it and I would expect better. I just replaced mechanical gauge in the rear of the bus with a new one so I feel the readings are good.
Easy Bleed System for the 8V71 fuel System - Bus Conversion …
Sep 10, 2017 · Re: Easy Bleed System for the 8V71 fuel System. I was a mechanic for a big city fire department for 30 years. It was common for fire trucks to run out at a big fire. Usually at 2 am and 10 degrees outside! My method for Detroit 2 strokes was: Put 10-15 gallons of fuel in …
Looking for a Detroit 8V71 with Allison Automatic Transmission
Feb 28, 2015 · Re: Looking for a Detroit 8V71 with Allison Automatic Transmission. « Reply #6 on: February 27, 2015, 09:51:36 AM ». He shouldn't have much trouble finding a 6V92TA on a MCI cradle they have about the same heat rejection as the 8V71 N/A with more power and better fuel mileage than a 8v71.The 8v92 is a major ordeal to stuff into a MCI 8.
Need power or torque data for Detroit Diesel 8V71 - Bus …
May 15, 2009 · Below is the original power & torque graph for the 8V71 coach engine equipped with N60 injectors as installed in the PD4106. This was the FIRST bus application, in 1961, back when Detroit Diesel was still known as GM Diesel. Peak HP is 272 at 2000 rpm, and peak torque is 770 ft lbs at 1200 rpm. Peak efficiency is in the 1500 rpm range.
8v-92 detroit specs - The Diesel Stop
Feb 6, 2008 · An 8V-71 has 318 hp with N65 injectors, An 8V-71T with N75 injectors will have 350 Hp. An 8V-71 TA with N80 will have approx. 395 Hp. An 8V-92 with 9A90 injectors will have 430 Hp. An 8V-92 TA will have 450 HP with 9A90 injectors.