2. Press the circlip and remove the switch.
3. Insert the special tool into the notch in the plug to prevent it from turning and use the adapter to hold the plug in place.
Warning:
- 1. Do not press the plunger with the special tool.
- 2. Attach the adapter to the low speed/reverse brake receptacle by hand only and without excessive torque.
4. Loosen the lock nut just before the V-groove in the adjusting rod (see fig.) and tighten the special tool (09454-33101 B), until it contacts the locknut.
5. Apply special tool (09454-33101 A) on the locknut. Turn the servo socket wrench counterclockwise and turn the inner cylinder clockwise to lock the locknut and socket B (09454-33101 B) servo as a special tool.
6. Place a torque wrench on the special tool (09454-33101 B) and repeat the tightening-loosening cycle twice with a tightening torque of 10 Nm. Then unscrew the special tool (09454-33101 B) for 2-21/4 turns.
7. Apply special tool (09454-33101 A) on the locknut. Turn the socket wrench A of the servo clockwise and the internal wrench counterclockwise to unlock the lock nut from the action of the special tool (09454-33101 B).
Warning. Try to apply equal torques on the two special tools when loosening the lock nut.
8. Finger-tighten the locknut until it reaches the plunger. Then tighten to specification using a torque wrench.
- Locknut: 29 Nm
Warning. Using a socket wrench or torque wrench could cause the lock nut to turn with the adjusting rod.
9. Remove the special tool to secure the plunger and plug to size on the low speed/reverse brake pressure port.