XJR (X308) V8-4.0L SC (AJ26) (1998)
Release brake tubes from HCU.
Undo union nuts and release inlet brake tubes.
Install plugs to HCU inlet ports and brake tubes.
Undo union nuts and release outlet brake tubes.
Install plugs to HCU outlet ports and brake tubes.
10. Remove HCU from vehicle.
Remove bolts.
Taking care not to distort brake tubes remove HCU.