Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Gear Ratios

Manufacturer and Type: Aisin Warner type 70 and 71

Reduction Ratios:
1st Speed 2.45:1 x torque converter ratio
2nd Speed 1.45:1 x torque converter ratio
3rd Speed 1:1 x torque converter ratio
Overdrive 0.69:1 x torque converter ratio
Reverse 2.21:1 x torque converter ratio

Torque Converter:
Ratio 1:1 to approx. 2:1 (Varies)
Size 248 mm

Capacity: 7.5 liters (7.8 US qts) incl. approx. 2.5 liters (2.6 US qts) in torque converter

Lubricant: ATF type G (or F)* DEXRON II D AW 70, AW 71 1984 -

* CAUTION: ATF automatic transmission fluid (specification must comply with Ford M2 C33-F or G)