Periodic Check And Adjustment Contents - Yamaha 25BMH Service Manual

CHK
ADJ
PERIODIC CHECK AND ADJUSTMENT
MAINTENANCE INTERVAL CHART .............................................................. 3-1
TOP COWLING ............................................................................................... 3-2
CHECKING THE TOP COWLING FIT ....................................................... 3-2
FUEL SYSTEM ................................................................................................ 3-2
CHECKING THE FUEL LINE .................................................................... 3-2
CHECKING THE FUEL FILTER ................................................................. 3-3
CHECKING THE FUEL PUMP ................................................................. 3-3
CHECKING THE FUEL JOINT ................................................................. 3-3
CONTROL SYSTEM ....................................................................................... 3-4
ADJUSTING THE IGNITION TIMING ..................................................... 3-4
ADJUSTING THE ENGINE IDLE SPEED .............................................. 3-16
ADJUSTING THE START -IN-GEAR PROTECTION DEVICE ................. 3-18
POWER UNIT ............................................................................................... 3-19
MEASURING THE COMPRESSION PRESSURE .................................. 3-19
COOLING SYSTEM ...................................................................................... 3-20
CHECKING THE COOLING WATER DISCHARGE ................................3-20
LOWER UNIT ................................................................................................ 3-20
CHECKING THE GEAR OIL LEVEL ....................................................... 3-20
CHANGING AND CHECKING THE GEAR OIL ..................................... 3-20
CHECKING THE LOWER UNIT (FOR AIR LEAKS) ...............................3-21
GENERAL ..................................................................................................... 3-22
CHECKING THE ANODE ....................................................................... 3-22
CHECKING THE SPARK PLUGS ........................................................... 3-22
CHECKING THE PROPELLER ................................................................ 3-23
CHECKING BOLTS AND NUTS ............................................................ 3-24
LUBRICATION POINTS ......................................................................... 3-24
CHAPTER 3
E
1
2
3
4
5
6
7
8
9