Do you want to service & repair your Yamaha 40C, 50C 2005 yourself? We can help you with the official certified Service & Repair manual; just push the button INSTANT DOWNLOAD on the left side, download the file and you can start right away.

This manual covers the following model(s):

Yamaha 40C 2005
50C 2005

We only sell original manuals; the quality of the files is exceptionally good. When you print the file, the pictures are of good quality and very bright. WE DO NOT SELL ANY COPIED MANUALS, ONLY THE ORIGINAL!!!!

In this manual you have the following chapters:

GENERAL INFORMATION
IDENTIFICATION
SERIAL NUMBER
STARTING SERIAL NUMBERS
SAFETY WHILE WORKING
FIRE PREVENTION
VENTILATION
SELF-PROTECTION
OILS, GREASES AND SEALING FLUIDS
GOOD WORKING PRACTICES
DISASSEMBLY AND ASSEMBLY
SPECIAL TOOLS
MEASURING
REMOVAL AND INSTALLATION

SPECIFICATIONS
GENERAL SPECIFICATIONS
MAINTENANCE SPECIFICATIONS
ENGINE
LOWER
ELECTRICAL
DIMENSION 1
DIMENSION 2
TIGHTENING TORQUE
SPECIFIED TORQUE
GENERAL TORQUE

PERIODIC INSPECTION AND ADJUSTMENT
MAINTENANCE INTERVAL CHART
PERIODIC SERVICE
FUEL SYSTEM
Fuel line
CONTROL SYSTEM
Throttle link adjustment
Throttle cable adjustment
Shift cable adjustment
Start-in-gear protection adjustment
Idle speed adjustment
OIL INJECTION SYSTEM
Oil tank water drain
Oil pump link adjustment
POWER TRIM AND TILT SYSTEM
Power trim and tilt fluid
LOWER UNIT
Gear oil
Lower unit leakage check
GENERAL
Anode
Battery
Spark plug
Grease points

FUEL SYSTEM
FUEL JOINT, FUEL FILTER AND FUEL PUMP
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
FUEL LINE LAYOUTM model
W, E model
SERVICE POINTS
Fuel joint inspection
Fuel filter inspection
Fuel pump inspection
CARBURETOR REMOVAL
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
CARBURETOR
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Carburetor disassembly
Carburetor inspection
Carburetor assembly
PRIME STARTER
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Fuel enrichment pump inspection
Fuel enrichment valve inspection
OIL TANK
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
OIL LINE LAYOUT
SERVICE POINTS
Oil tank inspection
Oil strainer inspection
Check valve inspection
OIL PUMP
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART


POWER UNIT
POWER UNIT REMOVAL
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART RECOIL STARTER
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Sheave drum removal 5
Spiral spring removal
Starter stopping plunger inspection5
Drive pawl and spring inspection
Rope roller and collar inspection
Bushing inspection
Sheave drum inspection
Spiral spring inspection
Starter rope inspection
Starter rope installation
Sheave drum installation
Spiral spring setting
Recoil starter checking
FLYWHEEL MAGNETO AND MAGNETO BASE
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Flywheel magneto removal
ELECTRICAL UNIT REMOVAL
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
ELECTRICAL UNIT
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
REED VALVE AND CHECK VALVE
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Reed valve inspection
CYLINDER HEAD, THERMOSTAT AND EXHAUST COVER
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Cylinder head inspection
Thermostat inspection
CRANKCASE AND CYLINDER BODY
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Cylinder body inspection
Piston to cylinder clearance
Oil pump driven gear inspection
Cylinder body and crankcase installation
CRANK SHAFT AND PISTON
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Piston pin clip removal
Piston pin and small end bearing removal
Piston ring removal
Bearing removal
Piston inspection
Piston pin and small end bearing inspection
Piston ring inspection
Crankshaft inspection
Piston and piston ring installation
Crankshaft and piston installation

LOWER UNIT
LOWER UNIT REMOVAL
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Propeller inspection
WATER PUMP
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Water pump housing inspection
Impeller and insert cartridge inspection
PROPELLER SHAFT AND REVERSE GEAR
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Propeller shaft housing removal
Propeller shaft housing disassembly
Reverse gear inspection
Bearing inspection
Propeller shaft housing inspection
Dog clutch inspection
Propeller shaft inspection
Propeller shaft housing assembly
DRIVE SHAFT, FORWARD GEAR AND SHIFT ROD
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Pinion nut removal
Forward gear disassembly
Lower case disassembly
Pinion and forward gear inspection
Drive shaft inspection
Shift cam inspection
Bearing inspection
Sleeve inspection
Lower case inspection
Lower case assembly
Drive shaft oil seal housing assembly
Forward gear assembly
Pinion nut installation
SHIMMING
SHIM SELECTION (FOR USA AND CANADA)
Pinion gear shim
Forward gear shim
Reverse gear shim
SHIM SELECTION (EXCEPT FOR USA AND CANADA)
Pinion gear shim
Forward gear shim
Reverse gear shim
BACKLASH MEASUREMENT
Forward gear
Reverse gear

BRACKET UNIT
TILLER HANDLE REMOVAL
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
TILLER HANDLE
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Control cable inspection
Bushing inspection
Shift lever inspection
Friction piece inspection
Steering handle inspection
LINK ASSY DISASSEMBLY
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Throttle arm inspection
Throttle shift assy inspection
Cam plate inspection
Bushing inspection
SHIFT ACTUATOR AND BOTTOM COWLING
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
UPPER CASE REMOVAL
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Rubber mount inspection
Mount bolt inspection
UPPER CASE AND EXHAUST MANFOLD
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
CLAMP BRACKET (Manual tilt)
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
CLAMP BRACKET (Hydro tilt, Power trim and tilt)
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
STEERING BRACKET
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SWIVEL BRACKET
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SWIVEL BRACKET DISASSEMBLY
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
TILT UNIT REMOVAL
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
TILT CYLINDER, PUMP HOUSING AND MOTOR REMOVAL
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
TILT CYLINDER
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Tilt cylinder disassembly
Inner cylinder disassembly
Tilt rod inspection
Tilt cylinder inspection
Tilt piston inspection
Spring inspection
Free piston inspection
Inner cylinder assembly
Tilt cylinder assembly
PUMP HOUSING
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
PTT MOTOR
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Motor inspection
Motor assembly

ELECTRICAL SYSTEM
ELECTRICAL COMPONENTS
OIL INJECTION MODEL
MH, MHO, MO, MDO MODEL
WHD, WH, E, EDO, EO MODEL
ET, ETO MODEL
EHTO MODEL
ELECTRICAL UNIT COMPONENTS
E, EO MODEL
ET, ETO MODEL
ELECTRICAL ANALYSIS
INSPECTION
Peak voltage measurement
Low resistance measurement
IGNITION SYSTEM
IGNITION SPARK GAP
CDI SYSTEM PEAK VOLTAGE
SPARK PLUG
SPARK PLUG CAP
ENGINE STOP LANYARD SWITCH
MAIN SWITCH
IGNITION CONTROL SYSTEM
THERMO SWITCH
OIL LEVEL SENSOR
WARNING LAMP
OIL LEVEL WARNING LAMP
CDI UNIT
STARTING SYSTEM
BATTERY
WIRING HARNESS
WIRING CONNECTION
ENGINE STOP LANYARD SWITCH
MAIN SWITCH
NEUTRAL SWITCH
STARTER RELAY
FUSE
STARTER MOTOR
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
SERVICE POINTS
Pinion removal
Pinion inspection
Armature inspection
Brush holder inspection
Cover inspection
CHARGING SYSTEM
CHARGING SYSTEM PEAK VOLTAGE
FUSE
BATTERY
ENRICHMENT CONTROL SYSTEM
LIGHTING COIL
ELECTROTHERMAL VALVE
RECTIFIER REGULATOR
POWER TRIM AND TILT CONTROL SYSTEM
BATTERY
FUSE
PTT SWITCH
PTT RELAY
TRIM SENSOR

TROUBLE-ANALYSIS
TROUBLE ANALYSIS
TROUBLE ANALYSIS CHART

Language: english
Format: PDF
Pages: 215
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