What is a LT77 gearbox?
The LT77 is an updated version of an old Jaguar gearbox that found its way into current model British cars manufactured by British Leyland. Yes the distance between the main and lay shafts is 77 mm. There were two version of this gearbox. The earlier version is known as the short stick version.
How can you tell the difference between a LT77 and R380 gearbox?
You can also tell an LT77 Gearbox from R380 Gearbox by the position of the Reverse Gear on the Gearstick:
- If Reverse is next to 1st gear you have an LT77 gearbox (or possibly LT85, see LT85 section).
- If Reverse is below 5th you have an R380 transmission.
What oil does a LT77 take?
The LT77 will take 2.6 litres and we recommend using ATF Dextron 2 automatic transmission fluid. Once you’ve filled the ‘box with enough oil, replace the filler plug and its a job well done!
What oil goes in a R380 gearbox?
Amongst others (Amsoil Synthetic MTF, Castrol SMX-S Synthetic, Fuchs Titan Sintofluid), they recommend Redline Synthetic MTL.
Will a R380 fit a 200tdi?
The R380 box will bolt to the 200tdi, it’s a straight swap, the only thing I found different was the 380 clutch pushrod was a bit longer than the lt77.
What is an R380?
The R380 was introduced in 1994 with the suffix J which was a significant improvement on the LT 77 it supercedes> Differences included a steel oil pump (as opposed to the LT 77 fibre one), an additional 2 support bearing, used on the layshaft and the mainshaft, wider gears, bigger diameter synchro rings, synchromesh on …
What oil goes in a defender gearbox?
You will need around 3 litres of 20w50 engine oil. The Land Rover LT95 gearbox will take the same type of oil as the LT85, 20w50.
How much oil goes in a defender transfer box?
We have to fill the exact amount of oil. So, we have to refill exactly 2.3 liters of oil in the transfer case. Concerning the oil, the workshop manual talks about a SAE 75W90 API GL-4+5 oil.
What is a slick shift gearbox?
A new innovative design exclusive to Syncro Gearboxes, the Land Rover Defender LT77/R380 Slickshift improves gear change by reducing sloppiness and minimising travel, as well as neatening shifts giving smoother gear changes. The Syncro Gearboxes’ Slickshift is easy to fit and allows you to use your original gear stick.
Who made the R380 gearbox?
In the beginning when Rover needed a stronger gearbox for the new Range Rover and the 101 V8s they developed the LT95. During this time Rover was part of British Leyland so the LT stands for Leyland Transmission. “95” stands for the distance between the main and lay shafts in mm.
How much oil goes in a defender gearbox?
We have to fill the exact amount of oil as said in the manual. A new dry gearbox will need 2.4 liters of oil (that’s 4.2 pints), but that’s not our case as we’re draining our gearbox before refilling it. So, as said in the workshop manual, we have to refill 2.2 liters of oil (and that’s 3.9 pints).
How much oil does a r380 gearbox take?
You will need around 3 litres of 20w50 engine oil. The Land Rover LT95 gearbox will take the same type of oil as the LT85, 20w50. You will need around 3 litres. If you’ve spent any amount of time reading up on what oils to use you’ll probably be very confused by now, with lots of people recommending all sorts of oils.
Is the LT77 gearbox made by British Leyland?
When Rover (still part of British Leyland) decided to go to a five speed gearbox they picked the existing LT77 for use in certain vehicles. The LT77 is an updated version of an old Jaguar gearbox that found its way into current model British cars manufactured by British Leyland. Yes the distance between the main and lay shafts is 77 mm.
What kind of oil do you use for a LT77 gearbox?
There are a number of different ways of filling the gearbox with fresh oil and everyone has their preferences. A good way is with a pressured spray can or even an old school oil syringe. The LT77 will take 2.6 litres and we recommend using ATF Dextron 2 automatic transmission fluid.
Is the LT77 the same as the LT85?
The four cylinder Ninety and One Ten also received the LT77. When the Discovery was introduced it got the LT77 as well. The LT77S was introduced to the Defender V8 line and all models using the Tdi engine as an interim replacement for the no longer available LT85. The LT77S was a strengthened version of the LT77.
When did the Range Rover LT77 gearbox come out?
The later version, introduced around 1988 is known as the long stick version. The Range Rover received the LT77 in 1984 because it was less expensive than the new LT85 and considered strong enough for the 3.5L V8 to use as a street cruising gearbox. The four cylinder Ninety and One Ten also received the LT77.
