Car automatic transmission Nissan Terrano 1 (WD21)

Automatic transmission specifications
Technical data Transmission type since 1987: RWD 4-cylinder vehicles L4N71B RWD vehicles with V6 engine E4N71B 4WD vehicles: 1987 L3N71B 1988 RE4R01A or RL4R01A Total...

General information about the automatic transmission
4-speed transmissions are installed on cars, the type of which is determined by the wheel arrangement and engine type. Gear shifting is carried out depending on the...

Transmission control rod — adjustment
Vehicles with floor selector 1. Move the selector from position P to "1", while the actuation of the latch in all intermediate positions should be felt. If operation is...

Blocking switch — check and adjustment
Examination 1. The switch performs two functions - it closes the wires of the reverse signal in the selector position R and prevents the starter from turning on in the...

Kick-down switch — adjustment
1. The switch is designed to supply power to the downshift solenoid when the throttle pedal is pressed all the way down. If the switch is not adjusted, downshifting...

Vacuum Diaphragm Stem — Adjustment
1. The vacuum diaphragm with a rod ensures smooth switching of the selector when changing its position. Aperture adjustment (which is necessary if the selector is not...

Automatic transmission rear oil seal — replacement
1. Remove the half shaft ( Ch. 8 ). On all-wheel drive vehicles, remove the transfer case ( Ch. 9 ). 2. Carefully pry with a screwdriver and remove the oil seal (photo)....

Automatic transmission — removal and installation
Attention! The vehicle must be raised high enough to reach the transmission. All transmission repair work is carried out in a car service. 1. Read the fault codes stored...