SJ model Transmissions

Transmissions from 1963 through 1992
copyright © 2002 - John Meister http://johnmeister.com/jeep/sj
(if you knew the hours required to put this together you'd understand why it's copyrighted!)
TRANSMISSIONS - SJ Model
  Data from the SM-1019-R2 J-Series vehicles (apx. 1963 to 1965)
MODEL Engine Speeds Transmission 1st gear 2nd gear 3rd gear REVERSE 4th gear 5th gear NOTES
J-100 std 2wd 230 3 Warner T-86 2.57 1.55 1 3.489 n/a n/a  
J-100 opt 2wd 230 3 - OD Warner T-86E 2.57 1.55 1 3.489 0.7 n/a Overdrive cut-in 26mph
J-300 7600 GVW 2wd 230 3 Warner T-89 3.47 1.92 1 4.12 n/a n/a  
J-100,200,4000 & 5600 GVW, J-300, 5000GVW 4wd 230 3 Warner T-90 2.789 1.55 1 3.798 n/a n/a  
J-200, 6600 GVW, J-300 7600GVW 6600 GVW - 4wd 230 3 Warner T-89 3.17 1.75 1 3.76 n/a n/a  
ALL 2wd 327 3 Warner T-85 2.72 1.77 1 3.44 n/a n/a  
All 4wd 327 3 Warner T-85 2.49 1.59 1 3.15 n/a n/a  
J-100 2wd/4wd 232 3 Warner T-86AA 2.8 1.69 1 3.8 n/a n/a  
J-5000 GVW 2wd/4wd 232 3 Warner T-86AA 2.8 1.69 1 3.8 n/a n/a  
J-6000/7000 2wd 232 3 Warner T-89 3.47 1.92 1 4.12 n/a n/a  
J-6000/7000 4wd 232 3 Warner T-89 3.17 1.75 1 3.76 n/a n/a  
Gladiator 230 4 Warner T98A 6.398 3.092 1.686 7.82 1 n/a  
Gladiator 327/232 4 Warner T-18 6.324 3.092 1.686 7.439 1 n/a  
ALL 230 3 AT Warner AS-8F 2.4 1.467 1 2 n/a n/a  
ALL V8/232 3 AT TH 400 2.4815 1.4815 1 2.0769 n/a n/a 2.4:1 converter stall ratio
  Data from the SM-1042 J-Series vehicles (apx. 1965 to 1970)
MODEL Engine Speeds Transmission 1st gear 2nd gear 3rd gear REVERSE 4th gear 5th gear NOTES
J-100 327 3 Warner T-85 2.975 1.59 1 3.154 n/a n/a  
Gladiator 327 3 Warner T-85 2.49 1.59 1 3.154 n/a n/a  
J-100 232 3 Warner AS9-T14A 3.1 1.612 1 3.1 n/a n/a  
Gladiator 232 3 Warner AS9-T14A 3.1 1.612 1 3.1 n/a n/a (LHD 5000 GVW only)
Gladiator 232 3 Warner AS5-T15A 2.997 1.832 1 2.997 n/a n/a (RHD 5000 GVW only, ALL 6000, 7000 GVW)
ALL 350 3 Warner AS5-T15A 2.997 1.832 1 2.997 n/a n/a  
ALL 327/232 4 Warner T-18 6.324 3.092 1.686 7.439 1 n/a  
ALL ALL 3 AT TH 400 2.4815 1.4815 1 2.0769 n/a n/a 2.4:1 converter stall ratio


Summary for 1970, 1971, 1972, 1973, 1974, 1975   Data from the Standard Catalog of 4x4's by Robert C. Ackerson
- 6 cyl - T14A, 8 cyl - T15A, T-18 opt, TH400
- 1974 / 75 - Wagoneer only TH400 only

  Data from the 1976 Factory Service Manual (note: some models did not have all the transmission options)
MODEL Engine Speeds Transmission 1st gear 2nd gear 3rd gear REVERSE 4th gear 5th gear NOTES
ALL ALL 3 Warner T-15A 2.997 1.832 1 2.997 n/a n/a  
ALL ALL 4 Warner T-18 6.324 3.092 1.686 7.439 1 n/a  
ALL ALL 3 AT TH 400 2.4815 1.4815 1 2.0769 n/a n/a 2.4:1 converter stall ratio
  Data from the 1977 Factory Service Manual (note: some models did not have all the transmission options- Wagoneers ONLY had ATs)
MODEL Engine Speeds Transmission 1st gear 2nd gear 3rd gear REVERSE 4th gear 5th gear NOTES
Chero/J-trucks only ALL 3 Warner T-15A 2.997 1.832 1 2.997 n/a n/a  
Chero/J-trucks only ALL 4 Warner T-18 6.324 3.092 1.686 7.439 1 n/a  
ALL ALL 3 AT TH 400 2.4815 1.4815 1 2.0769 n/a n/a 2.4:1 converter stall ratio
  Data from the 1979 Factory Service Manual (note: some models did not have all the transmission options- Wagoneers ONLY had ATs)
MODEL Engine Speeds Transmission 1st gear 2nd gear 3rd gear REVERSE 4th gear 5th gear NOTES
Chero/J-trucks only ALL 3 Warner T-15A 2.997 1.832 1 2.997 n/a n/a  
Chero/J-trucks only ALL 4 Warner T-18 6.324 3.092 1.686 7.439 1 n/a  
ALL ALL 3 AT TH 400 2.4815 1.4815 1 2.0769 n/a n/a 2.4:1 converter stall ratio
  Data from the 1980 Factory Service Manual (note: only the 727 was used in FSJ models, the 999 was ONLY used in CJs)
MODEL Engine Speeds Transmission 1st gear 2nd gear 3rd gear REVERSE 4th gear 5th gear NOTES
ALL 258 4 Model T-176 3.52 2.27 1.46 3.52 1 n/a  
ALL 360 4 Model T-176 3.01 2.08 1.47 3.01 1 n/a  
J20 only 360 4 Warner T-18 6.324 3.092 1.686 7.439 1 n/a  
ALL ALL 3 AT TF 727 2.45 1.45 1 2.2 n/a n/a
  Data from the 1981 Factory Service Manual (note: only the 727 was used in FSJ models, the 999 was ONLY used in CJs)
MODEL Engine Speeds Transmission 1st gear 2nd gear 3rd gear REVERSE 4th gear 5th gear NOTES
ALL 258 4 Model T-176 3.52 2.27 1.46 3.52 1 n/a  
ALL 360 4 Model T-176 3.01 2.08 1.47 3.01 1 n/a  
J20 only 360 4 Warner T-18 6.324 3.092 1.686 7.439 1 n/a  
ALL ALL 3 AT TF 727 2.45 1.45 1 2.2 n/a n/a
  Data from the 1982/83 Factory Service Manual (note: the 727 was used in FSJ models with V8s, both the 727 and 999 were used with the 258)
MODEL Engine Speeds Transmission 1st gear 2nd gear 3rd gear REVERSE 4th gear 5th gear NOTES
ALL 258 4 Model T-176 3.82 2.27 1.46 3.82 1 n/a  
ALL 360 4 Model T-176 3.52 2.27 1.46 3.52 1 n/a  
ALL 258 5 Model T-5 4.03 2.37 1.5 3.76 1 0.76  
J10 only 360 4 Warner T-18 6.324 3.092 1.686 7.439 1 n/a  
Chero/Wag/J-trucks 258 3 AT TF 999 2.45 1.45 1 2.2 n/a n/a  
ALL ALL 3 AT TF 727 2.45 1.45 1 2.2 n/a n/a  
  Data from the 1984 MR 253 Factory Service Manual (last full manual for the SJ model)
MODEL Engine Speeds Transmission 1st gear 2nd gear 3rd gear REVERSE 4th gear 5th gear NOTES
GW/J10 258 4 Model T-176 3.82 2.29 1.46 3.82 1 n/a  
J10 360 4 Model T-176 3.52 2.27 1.46 3.52 1 n/a  
GW/J10 258 3 AT TF 999 2.74 1.55 1 2.2 n/a n/a  
GW/J10/J20 360 3 AT TF 727 2.45 1.45 1 2.2 n/a n/a  

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