by adjusting the fuel injection screw
How do i replace a 81 mack injector pump
first of all ,you will need an A/B light ,you can purchase one from kent Moore tools ,then you will bar the engine over until you see the 1 and 6 six marks on the fly wheel at the bottom of the bell housing . If you have and older e6 model there will be apionter at the harmonic balancer at the front of the engine ,bar the engine until both indictor lights come on on the a/b light then you be able to see what the timing is set at
Either a Mack or a Cummins engine.
About 8 gallons.
Mack cyclinder head
Bad injector cups, especially if it's a post-2002 vehicle.
Need to know if it has the Mack or Cummins engine in order to answer.
ok if you have the timing cover off look ate you cam pulley you will see to dots with letters a E and a I mack shore you you do this right put the E ate the top when you have done that spine it 2 time and mack shore you put it back on E mack shore you have the timing cover on you need the mark on the cover to me in line with E in the cam pulley on now the fun starts put the timing cover on but do not but timing bleat on put your bottom pulley on there is a little notch on it ok now on you timing comer you will see numbers put the little notch on .0. then tack the timing cover off and pulley put you belt on just mack shore you do not move any pulley.and now put it all back to gather and id should
pink
saftey feature, check the antifreeze.
Need to know which engine you have. The Mack engines (E6, E7, and E9) and Cummins engines (L10, M11, N14, ISL, ISM, and ISX) were available in these trucks.
Need to know which model Mack you're trying to do this on. It'll be much different between, say, a mechanical engine in a 1974 Superliner and an electronically controlled engine on a 2010 Granite.