Air Intake and Exhaust System/SCHWITZER Turbocharger PRELUBE TURBOCHARGER IMPORTANT: DO NOT spin the rotor assembly with compressed air. Rotor may seize due to high speed reached. Fill oil inlet or drain port with clean engine oil and spin rotating assembly (by hand) to properly lubricate bearings. CD30660 -UN-04MAY98 CD,CTM125,179 -19-01DEC97 35 13 CTM3274 (01JUL99) 35-13 Saran Liter Engines 060799 PN=242