movie 125 euro 3 Workshop-manual : Page 50

          4. LUBRICATION SYSTEM                                                            MOVIE SYSTEM


 SERVICE INFORMATION
 GENERAL INSTRUCTIONS
 · The maintenance of lubrication system can be performed 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 limit.
 · After the oil pump is installed, check each part for oil leaks.


 SPECIFICATIONS
                        Item                          Standard (mm)       Service Limit (mm)
             Inner rotor-to-outer rotor clearance                                 0.12
  Oil pump Outer rotor-to-pump body clearance                                     0.12
             Rotor end-to-pump body clearance          0.050.10                    0.2


 TROUBLESHOOTING
 Oil level too low                                   Poor lubrication pressure
 · Natural oil consumption                           · Oil level too low
 · Oil leaks                                         · Clogged oil filter or oil passages
 · Worn or poorly installed piston rings             · Not use the specified oil
 · Worn valve guide or seal




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