Section 7 - Lubricating Oil System - Group 07 Lubricating Oil Pump (7-08) M11 Page 7-15 Measure the drive shaft end clearance in two locations 90 degrees apart. Shaft End Clearance mm in 0.064 MIN 0.0025 0.269 MAX 0.0106 If the main drive gear does not turn freely by hand, cracked or broken gear teeth are found, or the shaft end clearance is not within the specifications given, the oil pump must be disassembled for further inspection. Disassembly Use the lubricating oil pump gear puller, Part No. 3375082, to remove the main drive gear. Remove the rear cover plate capscrews. Remove the rear cover plate. The cover is located with dowel pins. Use care not to damage or break the dowels.
Remove the driven gear and shaft from the pump body. Remove the drive gear and shaft from the pump body.