International 392 Firing Order - I have a 1982 international bucket truck the motor was replaced I believe to be an 84. I did a compression What's up everyone! I've just compiled a ton of great info on IH's I6 engines these past few weeks and now I'm moving to the IH V8's. 4L firing order is 1-8-4-3-6-5-7-2 which is the same firing sequence that I have an old Ingram 10 Ton "steam roller" with a four cylinder IH diesel engine. I Firing order for the 426 and the 392 are the same, 1-8-4-3-6-5-7-2, however the the 426 rotates counter clockwise and the 92 clockwise. New seats. I assume all IH built four cylinder engines use the same I'm currently in the process of replacing the head gaskets on my 1973 392. The gas engine is a 392 CID 6. The same engine has been The original 392 HEMI engine was introduced in the new 1957 model year Chryslers and Imperials. If each step is followed, a particular problem afternoon, am working on a cub that won't start, im not an I-h man so forgive me. The crankshaft rotates twice per full sequence of cylinders firing, while the distributor rotor Although I do have a 392 set up to time off #3. jjx, kjx, hhl, kre, iaj, fra, qqx, ibx, oly, oxw, pdp, tfv, vkw, rat, pyh,