Stock Starion/Conquest Turbochargers

1983

TC05-12a

Mid 1984 water cooled TC05 cartridge

1985 Change from one bearing to two smaller bearings

TD05-12a

Wastegate Operation

If the actuator doesn't have some pre-load on the WG passage, you won't be building boost as you should.  If the actuator arm is removed from the flapper pin, it should be about 1/8-3/16" too short to reach the pin.