stryker 125 Workshop-manual : Page 52

          4. LUBRICATION SYSTEM                                                        STRYKER 125/150



 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          0.150.10                  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




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