Yamaha 25BMH 30HMH Factory Service Manual, Page 182Get this manual
POWR CHAPTER POWER UNIT RECOIL STARTER 5-1 REMOVING THE RECOIL STARTER 5-1 DISASSEMBLING THE RECOIL STARTER 5-2 CHECKING THE RECOIL STARTER 5-4 ASSEMBLING THE RECOIL STARTER 5-6 INSTALLING THE RECOIL STARTER 5-9 FLYWHEEL MAGNET 5-10 REMOVING THE FLYWHEEL MAGNET 5-10 INSTALLING THE FLYWHEEL MAGNET 5-11 POWER UNIT 5-12 DISCONNECTING THE LEADS AND STAYS 5-12 REMOVING THE POWER UNIT 5-14 MAGNET BASE AND CONTROL LEVER 5-15 REMOVING THE MAGNET BASE AND MAGNET CONTROL LEVER 5-15 INSTALLING THE MAGNET CONTROL LEVER 5-18 INTAKE MANIFOLD AND REED VALVES 5-19 REMOVING THE INTAKE MANIFOLD AND REED VALVES 5-19 CHECKING THE REED VALVES 5-20 INSTALLING THE INTAKE MANIFOLD 5-20 CYLINDER HEAD 5-21 REMOVING THE CYLINDER HEAD 5-21 CHECKING THE CYLINDER HEAD 5-22 CHECKING THE THERMOSTAT 5-23 INSTALLING THE CYLINDER HEAD AND CYLINDER HEAD COVER 5-24 INSTALLING THE THERMOSTAT 5-24 EXHAUST COVER 5-25 REMOVING THE EXHAUST COVER 5-25 CHECKING THE EXHAUST COVER 5-26 INSTALLING THE EXHAUST COVER 5-26 CRANKCASE 5-27 REMOVING THE CRANKCASE 5-27 ASSEMBLING THE OIL SEAL HOUSING 5-28 IINSTALLING THE CRANKCASE 5-28