Yamaha outboard motor 40V / 50H, repair e-manual
About the manual
Engine type: Yamaha 40V / 50H
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Boat motor design and prevention information
- Information for a trip to the service station, if self-repair is not possible
About the manual
Engine type: Yamaha 40V / 50H
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Boat motor design and prevention information
- Information for a trip to the service station, if self-repair is not possible
Content
General information
- Identification
- Safety while working
- Special tools
Specifications
- General specifications
- Maintenance specifications
- Tightening torque
Periodic inspection and adjustment
- Maintenance interval chart
- Periodic service
Fuel system
- Fuel joint, fuel filter and fuel pump
- Carburetor removal
- Carburetor
- Prime starter
- Oil tank
- Oil pump
Power unit
- Power unit removal
- Recoil starter
- Flywheel magneto and magneto base
- Electrical unit removal
- Electrical unit
- Reed valve and check valve
- Cylinder head, thermostat and exhaust cover
- Crankcase and cylinder body
- Crank shaft and piston
Lower unit
- Lower unit removal
- Water pump
- Propeller shaft and reverse gear
- Drive shaft, forward gear and shift rod
- Shimming
Bracket unit
- Tiller handle removal
- Tiller handle
- Link ass’y disassembly
- Shift actuator and bottom cowling
- Upper case removal
- Upper case and exhaust manfold
- Clamp bracket
- Steering bracket
- Swivel bracket
- Swivel bracket disassembly
- Tilt unit removal
- Tilt cylinder, pump housing and motor removal
- Tilt cylinder
- Pump housing
- PTT motor
Electrical system
- Electrical components
- Electrical unit components
- Electrical analysis
- Ignition system
- Ignition control system
- Starting system
- Starter motor
- Charging system
- Enrichment control system
- Power trim and tilt control system
Trouble-analysis