4. LUBRICATION SYSTEM DOWNTOWN 125i 4 __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ 4 __________________________________________________________________________________ LUBRICATION SYSTEM __________________________________________________________________________________ LUBRICATION SYSTEM DIAGRAM ---------------------------------- 4-1 SERVICE INFORMATION------------------------------------------------ 4-2 TROUBLESHOOTING----------------------------------------------------- 4-2 OIL PUMP ------------------------------------------------------------------- 4-3 4-0