73-87 Transmissions and Engines 73-87 Transmissions/Engines1CHEVY TRUCK TRANSMISSIONS1RPOTRANSMISSION TYPERATIOSZW4 (73-80)M15 (81-84)MM3 (85-?)All these were the same,only code changed.3 Spd. Manual2.85, 1.68, 1.00 (350)3.11, 1.84, 1.00 (305)3.50, 1.89, 1.00 (250)M62M643 Spd. Manual 76mm3 Spd. Manual 76mmN/AN/AM20 (Muncie) (73-83)MM4 (84-?)Both were same, onlycode changed.4 Spd. Manual6.55, 3.58, 1.70, 1.00MY6MM74 Spd. Manual w/O.D. 89mm3.09, 1.67, 1.00,.73M38 (TH350)MV4 (TH350C)MX1 also used.3 Spd.

Oct 21, 2009  Is there a repair guide for revtech transmission? I've got transmission oil in my clutch basket (BDL open primary). Warriors orochi 4 special team combination. Also having problems with the adjustment. I think the clutch rod or seals are worn down/bad. I just don't know how to disassemble the tranny to verify if parts are worn.

Auto w/lockup TCC2.52, 1.52, 1.002.52, 1.52, 1.00M40 (TH400)MX1 also used.?3 Spd. Auto2.48, 1.48, 1.00MD8 (TH700R4)orMX04 Spd. Auto w/O.D.3.06, 1.63, 1.00,.7CHEVY TRUCK ENGINES1 RPODISPLACEMENT (ci)/CONFIGURATIONHPTORQUELD4250/I-6105185LE3250/I-6130210LB1262/V-6155230LB4262/V-6 (TBI)12/I-6120215LE9305/V-8 (Non CA)160235LF3305/V-8 (Ca)155240LG9305/V-8 (2bbl)130240LO3305/V-8 (TBI)170260LG8307/V-8 (Non CA)130220LS9350/V-8175275LT9350/V-8160260LO5350/V-8 (TBI)210300LH4379/V-8 (Diesel)135240LH6379/V-8 (Diesel)135240LL4379/V-8 (Diesel)148246LF4400/V-8 (HD Emissions Only)185300LE8454/V-8230360LT9454/V-8 (TBI)230385If you thinkyou see some things that may be wrong, pleaseme know. I will do further research to make sure they are corrected.All the above is correct to the best of my knowledge. But as withany gathering of info, mistakes can be made.Mike.