B3.9 and B5.9 Series Engines
Turbocharger Oil Supply Line (010-046)
Section 10 - Air Intake System - Group 10
Apply a thin film of oil to the drain line o-rings.
Push the drain line into the drain line boss. Be sure both
o-rings are completely seated in the bore.
Install the drain line capscrews with a new gasket.
Operate the engine, and check for leaks.
Turbocharger Oil Supply Line
Initial Check (010-046-001)
Inspect the line for oil leaks or damage. Replace as
Remove the oil supply line from the oil filter head (1).
Remove the oil supply line from the turbocharger bearing
Inspect for Reuse (010-046-007)
Inspect the line for cracks, wear, and damage.
Inspect o-rings for cracking and fretting. Replace as