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Gearbox Ratios & Identification

 
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PostPosted: Sun May 03, 2009 12:39 pm    Post subject: Gearbox Ratios & Identification Reply with quote

TRANSMISSION ID CODES
M20 - 4 speed manual (MSE & MSG models)
M40 - 3 speed auto (Trimatic)
M75 - 5 speed manual
M76 - 5 speed manual (diesel)



TX MSE ratios
    M20
    1st: 3.51:1
    2nd: 2.17:1
    3rd: 1.42:1
    4th: 1.00:1
    Reverse: 3.93:1

TX MSG ratios
    M20
    1st - 3.507
    2nd - 2.175
    3rd - 1.418
    4th - 1.00
    rev - 3.826
    oil cap - 1.25 litres
    speedo gear ratio - 17/5

TX Trimatic
    Code LA - Shifter link on passenger side of box
    1st: 2.31:1
    2nd: 1.46:1
    3rd: 1.00:1
    Reverse: 1.85:1




TC MSG ratios
    M20
    1st - 3.507
    2nd - 2.175
    3rd - 1.418
    4th - 1.00
    rev - 3.826
    oil cap - 1.25 litres
    speedo gear ratio - 17/5

    M75
    1st - 3.507
    2nd - 2.175
    3rd - 1.418
    4th - 1.00
    5th - 0.856
    rev - 3.826
    oil cap - 1.55 litres
    speedo gear ratio - 17/5

TC Trimatic
    Code LA - Shifter link on passenger side of box
    1st: 2.31:1
    2nd: 1.46:1
    3rd: 1.00:1
    Reverse: 1.85:1




TD MSG ratios
    M20
    1st - 3.507
    2nd - 2.175
    3rd - 1.418
    4th - 1.00
    rev - 3.826
    oil cap - 1.25 litres
    speedo gear ratio - 17/5

    M75
    1st - 3.507
    2nd - 2.175
    3rd - 1.418
    4th - 1.00
    5th - 0.856
    rev - 3.826
    oil cap - 1.55 litres
    speedo gear ratio - 17/5

TD Trimatic
    Code LA - Shifter link on passenger side of box
    1st: 2.31:1
    2nd: 1.46:1
    3rd: 1.00:1
    Reverse: 1.85:1




TE MSG ratios
    M20
    1st - 3.467
    2nd - 1.989
    3rd - 1.356
    4th - 1.00
    rev - 3.500
    oil cap - 1.25 litres
    speedo gear ratio - 17/5

    M75
    1st - 3.467
    2nd - 1.989
    3rd - 1.356
    4th - 1.00
    5th - 0.856
    rev - 3.500
    oil cap - 1.55 litres
    speedo gear ratio - 17/5

    M76 (diesel)
    1st - 3.467
    2nd - 1.989
    3rd - 1.356
    4th - 1.00
    5th - 0.782
    rev - 3.500
    oil cap - 1.55 litres
    speedo gear ratio - ?

TE Trimatic
    Code LA - Shifter link on passenger side of box
    1st: 2.31:1
    2nd: 1.46:1
    3rd: 1.00:1
    Reverse: 1.85:1




TF MSG ratios
    M20
    1st - 3.790
    2nd - 2.175
    3rd - 1.417
    4th - 1.00
    rev - 3.826
    oil cap - 1.25 litres
    speedo gear ratio - 17/5

    M75
    1st - 3.790
    2nd - 2.175
    3rd - 1.417
    4th - 1.00
    5th - 0.856
    rev - 3.759
    oil cap - 1.55 litres
    speedo gear ratio - 17/5

    M76 (diesel)
    1st - 3.467
    2nd - 1.989
    3rd - 1.356
    4th - 1.00
    5th - 0.782
    rev - 3.438
    oil cap - 1.55 litres
    speedo gear ratio - ?

TF Trimatic
    Code LA - Shifter link on driver side of box
    1st: 2.31:1
    2nd: 1.46:1
    3rd: 1.00:1
    Reverse: 1.85:1




TG MSG ratios
    M20
    1st - 3.790
    2nd - 2.175
    3rd - 1.417
    4th - 1.00
    rev - 3.826
    oil cap - 1.25 litres
    speedo gear ratio - 17/5

    M75
    1st - 3.790
    2nd - 2.175
    3rd - 1.417
    4th - 1.00
    5th - 0.856
    rev - 3.759
    oil cap - 1.55 litres
    speedo gear ratio - 17/5

    M76 (diesel)
    1st - 3.467
    2nd - 1.989
    3rd - 1.356
    4th - 1.00
    5th - 0.782
    rev - 3.438
    oil cap - 1.55 litres
    speedo gear ratio - ?

TG Trimatic
    Code LA - Shifter link on driver side of box
    1st: 2.31:1
    2nd: 1.46:1
    3rd: 1.00:1
    Reverse: 1.85:1

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