Vacuum servo unit - removal and refitting
Removal
1 Using a suitable screwdriver as a lever, prise free the vacuum servo pipe connector from the servo unit.

Vacuum servo pipe removal
2 Remove the master cylinder.
3 Unscrew and remove the four servo unit-tomounting bracket retaining nuts.
4 Extract the spring clip from the connecting rod clevis pin using a pair of long-nosed pliers.

Clevis pin removal using long-nosed pliers
Withdraw the clevis pin and remove the servo unit from the mounting bracket.
5 The servo unit cannot be repaired and if defective must therefore be renewed.
Refitting
6 Refitting is a reversal of the removal procedure. Bleed the hydraulic system.
7 On completion, check the operation of the brake stop-light switch and, if necessary, readjust.