Visually inspect the turbocharger housing for damage.
Replace if through cracks are found.
Visually inspect the turbine wheel and the compressor impeller for fretting, cracked, or broken vanes. Replace
damaged parts.
Turn the compressor impeller in the direction shown to inspect the turbine shaft for freedom of rotation
NOTE: The shaft must rotate freely. Replace damaged parts.
Refer to BHT3C Turbocharger Shop Manual, Bulletin No. 3810230.
Cracks on the turbocharger mounting flange longer than 15 mm [0.6-inch] are not acceptable.
Cracks on the turbocharger mounting flange must not reach the mounting holes.
Two cracks on the turbocharger mounting flange must be separated by 6.4 mm [0.25-inch].
Through cracks at the dividing wall are acceptable and can be any length.
They must be separated by at least 12.5 mm [0.5-inch].
