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Control unit (Discovery 1)

 
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        0  
Contents: Replacing the oil seal ⇩ Installation ⇩
1. Place the car on a lift.

2. Disconnect the battery.

3. Raise the car.

4. Drain the oil. Replace the drain plug.

5. Remove the exhaust manifold downpipe heat shield from the exhaust manifold.

6. Disconnect the oxygen sensor connectors.

7. Remove the catalytic converter.

8. Remove the frame cross member under the box.

8. Remove the frame cross member under the box.


The text of the article was taken from the website LRman.ru

9. Disconnect the dipstick tube from the pan, release the tube from the clip on the torque converter housing, and move the tube to the side.

10. Unscrew the tray fasteners. Remember the installation locations.

11. Remove the pan and gasket.

12. Loosen the mounting bolts and remove the oil deflector plate and oil intake. Hold the oil pickup spacer.

13. Loosen the control unit mounting bolts.

13. Loosen the control unit mounting bolts.





Replacing the oil seal



14. Remove the retaining rings and take out the springs.

15. Using the LST 113 puller, remove the oil seal.

15. Using the LST 113 puller, remove the oil seal.


16. Wash the oil seal seats, check the condition of the springs and retaining rings.

17. Using the LST 113 puller, install the new oil seal.

18. Install the spring and retaining ring.

Installation



19. Install the control unit on the automatic transmission, placing the control valve behind the cam. Engage the selector quadrant with the manual control valve.

20. Lightly tighten the mounting screws.

21. Manually move the valve actuator to the fully open position.

21. Manually move the valve actuator to the fully open position.


22. Install an LST 109 gauge between the valve pin and the control unit.

23. Adjust the distance between the control unit and the cam.



24. Remove the gauge and close the valve.

25. Reinstall the removed parts.


This article is available at russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Article review: Konstantin Nazarov


 

Previous articles
Automatic transmission — description
Checking the operation of the automatic transmission
Road tests
Kick-down cable adjustment (TDi)
Kick-down cable adjustment (V8i)
Removal and installation automatic transmission (V8i engine)
Removal and installation automatic transmission (Tdi engine)
Start inhibit switch

Current article
Control unit

Next articles
Kick-down cable
Regulator housing
Regulator — removal
Regulator hub
Parking brake mechanism
Replacing the torque converter
Eliminating leaks in the oil pump housing
Eliminating leaks between the gearbox housing and the torque converter housing

 
 

Similar articles from Land Rover repair manuals:
• Rotary controller and system control unit Freelander 2 (2006-2014)
• Control unit (ECU) Freelander 1 (1997-2006)
• Relay: Integrated Ignition and Fuel Control Unit Range Rover 3 (2001-2012)
• Hydraulic Control Unit (HCU) Defender 2007+ (2007-2016)

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Discovery 3 
  • General information
  • Using the manual
  • Precautionary measures
  • Service Information
  • Technique
  • Health protection
  • Road test
  • Identification codes
  • Jacking and lifting
  • Maintenance - diesel
  • Maintenance - petrol
  • Chassis
  • Suspension
  • Front suspension
  • Rear suspension
  • Wheels and tires
  • Dynamic suspension
  • Cardan shaft
  • Rear drive axle
  • Front drive axle
  • Front axle axles
  • Rear axle axles
  • Brake system
  • Parking brake
  • Hydraulic brake
  • Vacuum brake booster
  • Anti-lock braking system
  • Steering
  • Steering column
  • Power unit
  • Petrol engine 4.0L
  • Petrol engine 4.4L
  • Diesel engine 2.7L
  • Engine cooling
  • Fuel supply
  • Drive units
  • Launch system
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  • Air filtration
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  • Electronic control part
  • Car gearbox
  • Clutch
  • All-wheel drive systems
  • Transfer case
  • Exhaust system
  • Fuel tank and lines
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  • Electronic Function Group
  • Body and coating
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  • Seats
  • Instrument panel and console
  • Handles and locks
  • Windshield wipers and washers
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  • Safety system
  • Body repairs
  • Repair of front end elements
  • Repair of back elements
  • Side panel repair
  • Frame and body mount

Discovery 1 
  • General information
  • Technical specifications
  • Introduction to manual
  • Troubleshooting
  • Power unit
  • Diesel engine Tdi
  • Petrol engine V8i (3.9 l)
  • Petrol engine V8i (4.0 l)
  • Petrol engine Mpi
  • Reducing harmful emissions
  • Fuel system Tdi
  • Fuel system MFi
  • Fuel system SFi
  • Fuel system MPi (MEMS)
  • Cruise control
  • Cooling system (Tdi)
  • Cooling system (V8i)
  • Cooling system (MPi)
  • Exhaust system
  • Transmission
  • Clutch
  • Manual gearbox R380
  • Manual gearbox LT 77
  • Transfer case LT230T
  • Automatic gearbox
  • Cardan shaft
  • Rear axle
  • Front axle
  • Chassis
  • Steering system
  • Front suspension
  • Rear suspension
  • Brake system
  • Wheels and tires
  • Body and interior
  • Passive safety
  • Doors, locks and windows
  • Exterior body parts
  • Interior trim details
  • Seats
  • Electrical equipment
  • Heating and ventilation
  • Air conditioning
  • Windscreen wipers
  • Starting and charging system
  • Equipment and devices
  • Lighting and headlights


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