Vauxhall Workshop Service and Repair Manuals

Brake Servo Vacuum Line, Remove and Install  

  Remove, Disconnect   

Withdraw vacuum line with elbow (1) from brake servo.   Disconnect vacuum hose (3) from non-return valve.   Remove vacuum line (2) from inlet manifold (for vehicles with petrol engine) or from vacuum pump (for vehicles with diesel engine).   Remove vacuum line.

  Disassemble   

Cut vacuum line open at connections (1) and remove from connection pieces.     Assemble    Section new vacuum line (rubber hose with textile outer layer and wire insert) accordingly and install with new hose clamps.     Important!    Ensure that the arrows (2) on non-return valve point in the direction of inlet manifold or vacuum pump.     Install, Connect    Press vacuum lines with elbow into brake servo. Attach vacuum line to inlet manifold or vacuum pump. Connect vacuum hose to non-return valve. Ensure that all the connections are completely sealed. Check operation of brake servo - see operation "Brake Servo, Check Operation".     Tighten (Torque)    Vacuum line to inlet manifold or to vacuum pump - 18 Nm / 13 lbf. ft.