Vauxhall Workshop Service and Repair Manuals

Throttle Valve Injection Housing, Remove and Install  

  Important!   

Fuel system is pressurised. Remove fuel pump relay - installation position behind lower right A pillar panelling. Start engine for at least 5 seconds - fuel pressure reduction. Fuel escapes - observe safety precautions!     Remove, Disconnect    Remove air cleaner cover and air intake hose.   Disconnect all electric wiring plug connections from throttle valve injection housing. Disconnect fuel lines from throttle valve injection housing. Detach actuating rod for throttle valve (see illus. I).   Unscrew fastening nuts and remove throttle valve injection housing from intake pipe (see illus. II).     Clean    Remove gasket remnants and clean sealing surfaces.

  Install, Connect   

Install throttle valve injection housing with new gasket on intake pipe.     Tighten (Torque)    Throttle valve injection housing to intake manifold - 22 Nm / 16 lbf. ft. 1)

  Install, Connect   

Attach actuating rod for throttle valve (arrow). Connect fuel lines to throttle valve injection housing. Connect all electric wiring plug connections.   Air cleaner cover to throttle valve injection housing - 4 Nm / 3 lbf. ft., and install air intake hose. Install fuel pump relay. Install A pillar panelling.

1)  Threads must be re-cut before re-use and inserted after being coated with bolt locking compound (red). Installation time max. 10 min.