Table Of Contents - Yamaha Z250D Service Manual

GEN
INFO
How to use this manual ................................................................................. 1-1
Manual format............................................................................................ 1-1
Symbols..................................................................................................... 1-2
Safety while working......................................................................................1-3
Fire prevention........................................................................................... 1-3
Ventilation..................................................................................................1-3
Self-protection ........................................................................................... 1-3
Parts, lubricants, and sealants ..................................................................1-3
Good working practices .............................................................................1-4
Disassembly and assembly ....................................................................... 1-4
Identification...................................................................................................1-5
Applicable models .....................................................................................1-5
Serial number ............................................................................................ 1-5
Features and benefits .................................................................................... 1-6
Cylinder body and cylinder head ............................................................... 1-6
Pistons and connecting rods ..................................................................... 1-7
Fuel injection pumps.................................................................................. 1-8
Flywheel magnet .......................................................................................1-9
ECM (Electronic Control Module) ............................................................ 1-10
Injector drivers ......................................................................................... 1-12
Idle silencer ............................................................................................. 1-13
Power unit mounting bolts ....................................................................... 1-14
Cooling water inlet ...................................................................................1-15
Transmission components....................................................................... 1-16
Technical tips ...............................................................................................1-17
Electronic control system.........................................................................1-17
Partial cylinder operation .........................................................................1-18
Fail-safe control ....................................................................................... 1-19
Warning control ....................................................................................... 1-20
Over-revolution control ............................................................................1-20
Shift cut control........................................................................................ 1-20
Propeller selection ....................................................................................... 1-21
Propeller size........................................................................................... 1-21
Selection.................................................................................................. 1-21
General information
60V3E11