3. LUBRICATION SYSTEM Pulsar CK 125 SERVICE INFORMATION.......................3-1 ENGINE OIL/OIL FILTER ..................... 3-2 TROUBLESHOOTING .............................3-1 OIL PUMP ............................................... 3-3 SERVICE INFORMATION GENERAL INSTRUCTIONS · The service and maintenance of this section can be accomplished with the engine installed in the frame. · Use care when removing and installing the oil pump not to allow dust and foreign matters to enter the engine and oil line. · Do not attempt to disassemble the oil pump. The oil pump must be replaced as a set when it reaches its service life. · After the oil pump is installed, check each part for oil leaks and improper lubrication. SPECIFICATIONS Item Standard (mm) Service Limit (mm) Inner rotor-to-outer rotor clearance 0.20 Oil pump Outer rotor-to-pump body clearance 0.20 Rotor end-to-pump body clearance 0.0150.10 0.15 TROUBLESHOOTING Oil level too low Engine burns · Natural oil consumption · Low or no lubrication pressure · Oil leaks · Clogged oil passages · Worn or poorly installed piston rings · Not use the specified oil · Worn valve guide or seal 3-1