Toyota Motor Corporation's K family is a series of 4 and 5-speed light/medium-duty transmissions found in Toyota Corollas and Starlets.
Oil capacity: 3.0 lmp pints(1.7L)
Synchromesh on all Forward gears
Ratios:
First Gear: 3.769:1Second Gear: 2.250:1Third Gear: 1.405:1Fourth Gear: 1.010:1Reverse Gear: 4.316:1Applications:
Most 4-speed RWD Starlets and Corollas with K-series enginesKM20 series LiteAces that were fitted with K-series engines had a standard K40 fitted with a column shifterToyota Racing Development** has produced a fourth gear closer to third in RatioOil capacity:4.2 lmp pints(2.45L)
Synchromesh on all Forward Gears
Ratios (K50):
First Gear: 3.789:1Second Gear: 2.220:1Third Gear: 1.435:1Fourth Gear: 1.000:1Fifth Gear: 0.865:1Reverse gear: 4.316:1or (K51)
First Gear: 3.789:1Second Gear: 2.124:1Third Gear: 1.323:1Fourth Gear: 1.000:1Fifth Gear: 0.865:1Reverse gear: 4.316:1or
TRD GEAR SETS TRD also sold a close ratio gear sets in the 70's and 80's (P/N 33030-KP601) for the K-50 with the following ratio:
1st: 2.6952nd: 1.6193rd: 1.2354th: 1.0005th: 0.892Applications:
Most 5-speed RWD Starlets and Corollas with K-series engines.1986 Corolla with 3A-U and 4A-U engines.KM20 series LiteAces were fitted with K50 transmissions to 4K and 5K engines as an option, and to the 7K as standard.