Air By-Pass Valve (Turbo): Inspection
Remove air by-pass valve. Connect vacuum pump to port "A". See Fig 1 . Apply 11.8 in. Hg vacuum. Check that air flows through port "B" and "C". Replace valve if necessary.
Remove air by-pass valve. Connect vacuum pump to port "A". See Fig 1 . Apply 11.8 in. Hg vacuum. Check that air flows through port "B" and "C". Replace valve if necessary.