By-Pass Valve Controller
CAUTION:
Do not apply more than 9.67 psi (.68 kg/cm2
) to by-pass valve controller diaphragm.
- Check operation of by-pass valve controller by moving valve to make sure it is not sticking or scratched. Measure rod end play of by-pass valve controller by connecting a dial indicator to end of controller pushrod. Connect a pressure gauge to controller. See Fig 1 .
- Apply 6.3-7.1 psi (.44-.50 kg/cm2 ). Controller pushrod should move 0.015" (0.38 mm). Disconnect wastegate controller pushrod. Move wastegate lever back and forth and check for binding or sticking.