The LT77 was fitted to 90 and 110's from 1984 and carried on into the Defenders until 1994. It has a synchromesh on all forward gears but not reverse. The gearbox is identified on the gear lever by reverse gear being left and forward on the gear stick.�The LT77 was attached to the LT230 transfer box.

Standard LT77 engines

• 2.5 N/A
• 2.5 petrol
• 2.5 TD
• 200Tdi

These engines can take the later R380 gearbox, but with a shorter bell housing.

LT77 Gearbox oil

The recommended specification is ATF Dextron 2 or 3

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