Yamaha YZF-R125 Service Manual: Lubrication diagrams

Lubrication diagrams


  1. Clutch push lever
  2. Main axle
  3. Drive axle
  4. Crankshaft
  5. Oil filter
  6. Oil pump assembly
  7. Oil strainer
  1. To cylinder head

Lubrication diagrams


  1. Camshaft
  2. Crankshaft
  3. Main axle
  4. Drive axle
    Engine oil lubrication chart
    Oil pump Oil filter element Crankshaft Camshaft Main axle Drive axle ...

    Cooling system diagrams
    Radiator inlet hose Coolant reservoir hose Radiator cap Radiator Coolant reservoir breather hose Coolant reservoir Water pump breather hose Water pump Radiator outlet hose ...

    Other materials:

    Circuit diagram
    4. Main fuse 5. Main switch 9. Battery 14.Neutral switch 25.ECU (engine control unit) 31.Fuel sender 34.Rear brake light switch 35.Front brake light switch 37.Tail/brake light 38.Rear right turn signal light 39.Rear left turn signal light 40.Front right turn signal light 41.Front lef ...

    Checking the piston pin
    1. Check: Piston pin Blue discoloration/grooves  Replace the piston pin and then check the lubrication system. 2. Measure: Piston pin outside diameter "a" Out of specification Replace the piston pin. 3. Measure: Piston pin bore diameter "b" Out of specifica ...

    Checking the ignition spark gap
    1. Check: Ignition spark gap Out of specification Perform the ignition system troubleshooting, starting with step 5. Refer to "TROUBLESHOOTING" on page 8-3. NOTE: If the ignition spark gap is within specification, the ignition system circuit is operating normally. a. Disconnect the spa ...

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