Piaggio MP3 (125, 250, 400 and 400LT) - Service Manual - Wiring Diagram - Owners Manual

PIAGGIO MP3 (125, 250, 400 & 400LT) - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING - OWNERS

- English Service Manual, Wiring Diagram and Owners Manual to motorcycles Piaggio MP3 (125, 250, 400 & 400LT).

CONTENTS:

MP3 400 WORKSHOP MANUAL

CAP:CHARACTERISTICS
- Rules
- Safety rules
- Maintenance rules
- Vehicle identification
- Dimensions and mass
- Engine
- Transmission
- Capacities
- Electrical system
- Frame and suspensions
- Brakes
- Wheels and tyres
- Tightening Torques
- Overhaul data
- Assembly clearances
- Cylinder - piston assy.
- Piston rings
- Crankcase - crankshaft - connecting rod
- Slot packing system
- Products
CAP:TOOLING
CAP:MAINTENANCE
- Maintenance chart
- Checking the spark advance
- Spark plug
- Hub oil
- Check
- Replacement
- Air filter
- Engine oil
- Replacement
- Check
- Engine oil filter
- Oil pressure warning light
- Checking the ignition timing
- Cooling system
- Braking system
- Level check
- Top-up
- Headlight adjustment
CAP:TROUBLESHOOTING
- Engine
- Excessive oil consumption/Exhaust smoke
- Insufficient lubrication pressure
- Transmission and brakes
- Clutch grabbing or performing inadequately
- Insufficient braking
- Brakes overheating
- Steering and suspensions
- Heavy steering
- Excessive steering play
- Noisy suspension
- Suspension oil leakage
CAP:ELECTRICAL SYSTEM
- Components arrangement
- Conceptual diagrams
- Ignition
- Battery recharge and starting
- Level indicators and enable signals section
- Devices and accessories
- Lights and turn indicators
- Checks and inspections
- Immobiliser
- Virgin circuit
- Diagnostic codes
- Diagnostic code - 1 flash
- Diagnostic code - 2 flashes
- Diagnostic code - 3 flashes
- Battery recharge circuit
- Stator check
- Recharge system voltage check
- Fuses
- Dashboard
- Sealed battery
- Connectors
- Remote seat opening
- Zeroing
- Programming
CAP:ENGINE FROM VEHICLE
- Exhaust assy. Removal
- Removal of the engine from the vehicle
CAP:ENGINE
- Automatic transmission
- Transmission cover
- Air duct
- Air duct filter
- Removing the driven pulley shaft bearing
- Refitting the driven pulley shaft bearing
- Baffle roller
- Plastic roller
- Removing the driven pulley
- Inspecting the clutch drum
- Removing the clutch
- Inspecting the clutch
- Pin retaining collar
- Removing the driven half-pulley bearing
- Inspecting the driven fixed half-pulley
- Inspecting the driven sliding half-pulley
- Refitting the driven half-pulley bearing
- Refitting the driven pulley
- Inspecting the clutch spring
- Refitting the clutch
- Refitting the driven pulley
- Drive-belt
- Removing the driving pulley
- Inspecting the rollers case
- Refitting the driving pulley
- Refitting the transmission cover
- End gear
- Removing the hub cover
- Removing the wheel axle
- Removing the hub bearings
- Removing the wheel axle bearings
- Removing the driven pulley shaft bearing
- Inspecting the hub shaft
- Inspecting the hub cover
- Refitting the driven pulley shaft bearing
- Refitting the hub cover bearings
- Refitting the hub bearings
- Refitting the ub cover
- Flywheel cover
- Removing the hub cover
- Removing the flywheel cover components
- Removing the stator
- Inspecting the cover components
- Refitting the stator
- Refitting the flywheel cover components
- Refitting the flywheel cover
- Flywheel and starting
- Removing the starter motor
- Removing the flywheel magneto
- Inspecting the flywheel components
- Starter gear rim
- Intermediate gear
- Refitting the free wheel
- Refitting the intermediate gear
- Refitting the flywheel magneto
- Refitting the starter motor
- Cylinder assy. and timing system
- Removing the intake manifold
- Removing the rocker-arms cover
- Removing the timing system drive
- Removing the cam shaft
- Removing the cylinder head
- Removing the valves
- Removing the cylinder - piston assy.
- Inspecting the small end
- Inspecting the wrist pin
- Inspecting the piston
- Inspecting the piston rings
- Removing the piston
- Choosing the gasket
- Refitting the piston rings
- Refitting the cylinder
- Inspecting the cylinder head
- Inspecting the timing system components
- Inspecting the valve sealings
- Inspecting the valve housings
- Inspecting the valves
- Inspecting the valve stem guide clearance
- Inspecting the springs and half-cones
- Refitting the valves
- Inspecting the cam shaft
- Refitting the head and timing system components
- Refitting the timing chain
- Refitting the rocker-arms cover
- Refitting the intake manifold
- Crankcase - crankshaft
- Splitting the crankcase halves
- Removing the crankshaft
- Removing the countershaft
- Replacing the countershaft bearings
- Inspecting the crankshaft components
- Inspecting the crankshaft alignment
- Inspecting the crankcase halves
- Inspecting the crankshaft plain bearings
- Coupling chart
- Countershaft
- Refitting the crankshaft
- Refitting the crankcase halves
- Lubrication
- Conceptual diagrams
- General characteristics
- Diagnosis guide
- Oil pressure check
- Oil pump
- Removal

- Refitting
- Water pump
- Removal
- Fitting
CAP:INJECTION
- Precautions
- Terminals setup
- EMS circuit diagram
- Troubleshooting procedure
- Engine does not start
- Starting difficulties
- Engine stops at idle
- Engine does not rev down
- Exhaust backfires in deceleration
- Engine revs irregularly
- Poor performance at full throttle
- Engine knocking
- Fuel supply system
- Removing the butterfly valve
- Pump supply circuit
- Circuit leak test
- Fuel filter check
- Inspecting the injector circuit
- Inspecting the injector hydraulics
- Immobiliser circuit
- Virgin circuit
- Diagnostic codes
- Code 1
- Code 2
- Code 3
- Tachometer
- HT coil
- Inspecting the spark plug shielded cap
- Spark advance
- Coolant temperature sensor
- Zeroing the throttle
- Lambda probe
CAP:SUSPENSIONS
- Front
- Removing the front wheel
- Front wheel hub overhaul
- Handlebar
- Removal
- Refitting
- The tilt mechanism
- Hydraulic system layout
- Steering tubes
- Parallelogram device
- Geared motor and Suspension locking system
- Electrical devices test
- Wheel alignment
- Rear
- Removing the rear wheel
- Refitting the rear wheel
- Swing-arm
- Removal
- Overhaul
- Refitting
- Shock absorbers
- Removal
- Refitting
- Centre-stand
CAP:BRAKING SYSTEM
- Rear brake calliper
- Removal
- Overhaul
- Refitting
- Front brake calliper
- Removal
- Overhaul
- Refitting
- Rear brake disc
- Removal
- Refitting
- Disc Inspection
- Front brake disc
- Removal
- Refitting
- Disc Inspection
- Front brake pads
- Removal
- Refitting
- Rear brake pads
- Removal
- Refitting
- Fill
- Rear - combined
- Front
- Brake pipes
- Parking brake
CAP:COOLING SYSTEM
- Circuit diagram
- Electric fan check
- System sealing check
- Coolant replacement
- Water pump
- Water pump - overhaul
- diagnosis
- Excessive system pressure
- Cooling fluid consumption
- Oil in the fluid
CAP:CHASSIS
- Seat
- Rear handlebar cover
- Instrument panel
- Front handlebar cover
- Headlight assy.
- Frame central cover
- Legshield
- Knee-guard
- Taillight assy.
- Footrest
- Side fairings
- License plate holder
- Helmet bay
- spoiler
- Fuel tank
- Top-case
- Rear
- Handles and top side fairings
- Radiator cover
CAP:PRE-DELIVERY
- Aesthetic inspection
- Tightening torques inspection
- Electrical system
- Levels check
- Road test
- Static test
- Functional inspection
CAP:TIME
- Engine
- Crankcase
- Crankshaft
- Cylinder assy.
- Cylinder head assy.
- Rocker arms support assy.
- Cylinder head cover
- Flywheel cover
- Driven pulley
- Oil pump
- Final gear assy.
- Driving pulley
- Transmission cover
- Flywheel magneto
- Butterfly valve
- Exhaust pipe
- Air cleaner
- Frame
- Centre-stand
- Legshield spoiler
- Side fairings
- Rear cover
- Central cover
- Mudguard
- Fuel tank
- Rear shock-absorber
- Handlebar covers
- Handlebar components
- Swing-arm
- Seat
- Instrument panel
- Locks
- Turn signal lights
- Front wheel
- Rear wheel
- Electric devices
- Electronic controls
- Transmissions
- Helmet bay
- Rear side fairings
- Front suspension
- Cooling system
- Braking system
- Windscreen
- Stickers
- The tilt mechanism
- Geared motor

MP3 400 WIRING DIAGRAM
MP3 400 PARTS
MP3 400 USER MANUAL





MP3 250 WORKSHOP MANUAL

CAP:CHARACTERISTICS
- Rules
- Safety rules
- Maintenance rules
- Vehicle identification
- Dimensions and mass
- Engine
- Transmission
- Capacities
- Electrical system
- Frame and suspensions
- Brakes
- Wheels and tyres
- Tightening Torques
- Overhaul data
- Assembly clearances
- Cylinder - piston assy.
- Crankcase - crankshaft - connecting rod
- Slot packing system
- Products
CAP:TOOLING
CAP:MAINTENANCE
- Maintenance chart
- Checking the spark advance
- Spark plug

- Hub oil
- Check
- Replacement
- Air filter
- Engine oil
- Replacement
- Check
- Engine oil filter
- Oil pressure warning light
- Checking the ignition timing
- Cooling system
- Braking system
- Level check
- Top-up
- Headlight adjustment
CAP:TROUBLESHOOTING
- Engine
- Excessive oil consumption/Exhaust smoke
- Insufficient lubrication pressure
- Transmission and brakes
- Clutch grabbing or performing inadequately
- Insufficient braking
- Brakes overheating
- Steering and suspensions
- Heavy steering
- Excessive steering play
- Noisy suspension
- Suspension oil leakage
CAP:ELECTRICAL SYSTEM
- Electrical system installation
- Conceptual diagrams
- Ignition
- Battery recharge and starting
- Level indicators and enable signals section
- Devices and accessories
- Lights and turn indicators
- Checks and inspections
- Immobiliser
- Virgin circuit
- Diagnostic codes
- Diagnostic code - 1 flash
- Diagnostic code - 2 flashes
- Diagnostic code - 3 flashes
- Battery recharge circuit
- Stator check
- Recharge system voltage check
- Fuses
- Dashboard
- Sealed battery
- Connectors
- Dashboard
- Remote seat opening
- Zeroing
- Programming
CAP:ENGINE FROM VEHICLE
- Exhaust assy. Removal
- Removal of the engine from the vehicle
CAP:ENGINE
- Automatic transmission
- Transmission cover
- Air duct
- Removing the driven pulley shaft bearing
- Refitting the driven pulley shaft bearing
- Baffle roller
- Plastic roller
- Removing the driven pulley
- Inspecting the clutch drum
- Removing the clutch
- Inspecting the clutch
- Pin retaining collar
- Removing the driven half-pulley bearing
- Inspecting the driven fixed half-pulley
- Inspecting the driven sliding half-pulley
- Refitting the driven half-pulley bearing
- Refitting the driven pulley
- Inspecting the clutch spring
- Refitting the clutch
- Refitting the driven pulley
- Drive-belt
- Removing the driving pulley
- Inspecting the rollers case
- Refitting the driving pulley
- Refitting the transmission cover
- End gear
- Removing the hub cover
- Removing the wheel axle
- Removing the hub bearings
- Removing the wheel axle bearings
- Removing the driven pulley shaft bearing
- Inspecting the hub shaft
- Inspecting the hub cover
- Refitting the wheel axle bearing
- Refitting the hub cover bearings
- Refitting the hub bearings
- Refitting the ub cover
- Flywheel cover
- Removing the hub cover
- Removing the stator
- Refitting the stator
- Refitting the flywheel cover
- Flywheel and starting
- Removing the starter motor
- Removing the flywheel magneto
- Inspecting the flywheel components
- Refitting the free wheel

- Refitting the flywheel magneto
- Refitting the starter motor
- Cylinder assy. and timing system
- Removing the intake manifold
- Removing the rocker-arms cover
- Removing the timing system drive
- Removing the cam shaft
- Removing the cylinder head
- Removing the valves
- Removing the cylinder - piston assy.
- Inspecting the small end
- Inspecting the wrist pin
- Inspecting the piston
- Inspecting the cylinder
- Inspecting the piston rings
- Removing the piston
- Choosing the gasket
- Refitting the piston rings
- Refitting the cylinder
- Inspecting the cylinder head
- Inspecting the timing system components
- Inspecting the valve sealings
- Inspecting the valve housings
- Inspecting the valves
- Inspecting the springs and half-cones
- Refitting the valves
- Inspecting the cam shaft
- Refitting the head and timing system components
- Refitting the rocker-arms cover
- Refitting the intake manifold
- Crankcase - crankshaft
- Splitting the crankcase halves
- Inspecting the crankshaft alignment
- Inspecting the crankcase halves
- Inspecting the crankshaft plain bearings
- Refitting the crankcase halves
- Studs
- Lubrication
- Conceptual diagrams
- Oil pressure check
- Crankshaft oil seals
- Removal
- Refitting
- Oil pump
- Removal
- Inspection
- Refitting
- Removing the oil sump
- Inspecting the by-pass valve
- Refitting the oil sump
CAP:INJECTION
- Precautions
- EMS circuit diagram
- Troubleshooting procedure
- Engine does not start
- Starting difficulties
- Engine stops at idle
- Engine does not rev down
- Exhaust backfires in deceleration
- Engine revs irregularly
- Poor performance at full throttle
- Engine knocking
- Fuel supply system
- Removing the butterfly valve
- Refitting the butterfly valve
- Pump supply circuit
- Circuit leak test
- Fuel filter check
- Inspecting the injector circuit
- Inspecting the injector hydraulics
- Components location
- Tachometer
- HT coil
- Coolant temperature sensor
- Zeroing the throttle
- Lambda probe
CAP:SUSPENSIONS
- Front
- Removing the front wheel
- Front wheel hub overhaul
- Handlebar
- Removal
- Refitting
- The tilt mechanism
- Hydraulic system layout
- Steering tubes
- Parallelogram device
- Geared motor and Suspension locking system
- Electrical devices test
- Wheel alignment
- Rear
- Removing the rear wheel
- Refitting the rear wheel
- Swing-arm
- Removal
- Refitting
- Shock absorbers
- Removal
- Refitting
- Centre-stand
CAP:BRAKING SYSTEM
- Rear brake calliper
- Removal
- Removal
- Removal
- Removal
- Brake pipes
- Parking brake
CAP:COOLING SYSTEM
- System bleed
CAP:CHASSIS
- Seat
- Front handlebar cover
- Headlight assy.
- Frame central cover
- Legshield
- Knee-guard
- Taillight assy.
- Footrest
- Side fairings
- License plate holder
- Helmet bay
- spoiler
- Fuel tank
- Top-case
- Rear
- Handles and top side fairings
- Radiator cover
CAP:PRE-DELIVERY
- Aesthetic inspection
- Tightening torques inspection
- Electrical system
- Levels check
- Road test
- Static test
- Functional inspection
CAP:TIME
- Engine
- Crankcase
- Crankshaft
- Cylinder assy.
- Cylinder head assy.
- Rocker arms support assy.
- Cylinder head cover
- Oil filter
- Flywheel cover
- Driven pulley
- Oil pump
- Final gear assy.
- Driving pulley
- Transmission cover
- Starter motor
- Flywheel magneto
- Butterfly valve
- Exhaust pipe
- Air cleaner
- Frame
- Centre-stand
- Legshield spoiler
- Side fairings
- Rear cover
- Central cover
- Mudguard
- Fuel tank
- Rear shock-absorber
- Handlebar covers
- Handlebar components
- Swing-arm
- Seat
- Instrument panel
- Locks
- Turn signal lights
- Front wheel
- Rear wheel
- Electric devices
- Electronic controls
- Transmissions
- Helmet bay
- Rear side fairings
- Front suspension
- Cooling system
- Braking system
- Windscreen
- Stickers
- The tilt mechanism
- Geared motor

MP3 250 WIRING DIAGRAM
- Italian/English
- French/German
- Spanish/Portuguese

MP3 250 WIRING DIAGRAM (USA ONLY)
- Italian/English
- French/German
- Spanish/Portuguese

MP3 250 PARTS
MP3 250 USER MANUAL





MP3 125 WORKSHOP MANUAL

CAP:CHARACTERISTICS
- Rules
- Safety rules
- Maintenance rules
- Vehicle identification
- Dimensions and mass
- Engine
- Transmission
- Capacities
- Electrical system
- Frame and suspensions
- Brakes
- Wheels and tyres
- Tightening Torques
- Overhaul data
- Assembly clearances
- Cylinder - piston assy.
- Crankcase - crankshaft - connecting rod
- Slot packing system
- Products
CAP:TOOLING
CAP:MAINTENANCE
- Maintenance chart
- Carburettor
- Checking the spark advance
- Spark plug
- Hub oil
- Check
- Replacement
- Air filter
- Engine oil
- Replacement
- Check
- Checking the ignition timing
- Checking the valve clearance
- Headlight adjustment
- SAS filters inspection and cleaning
CAP:TROUBLESHOOTING
- Engine
- Poor performance
- Starting difficulties
- Excessive oil consumption/Exhaust smoke
- Insufficient lubrication pressure
- Engine tends to cut-off at full throttle
- Engine tends to cut-off at idle
- Excessive exhaust noise
- High fuel consumption
- SAS malfunctions
- Transmission and brakes
- Clutch grabbing or performing inadequately
- Insufficient braking
- Brakes overheating
- Electrical system
- Battery
- Turn signal lights malfunction
- Steering and suspensions
- Rear wheel
- Controls
CAP:ELECTRICAL SYSTEM
- Conceptual diagrams
- Ignition
- Battery recharge and starting
- Level indicators and enable signals section
- Devices and accessories
- Lights and turn indicators
- Checks and inspections
- Immobiliser
- Virgin circuit
- Diagnostic codes
- Diagnostic code - 2 flashes
- Ignition circuit
- No spark plug
- Battery recharge circuit
- Stator check
- Voltage regulator check
- Recharge system voltage check
- Choke Inspection
- Lights list
- Fuses
- Dashboard
- Sealed battery
- Dry-charge battery
- Connectors
- Dashboard
- Remote seat opening
- Zeroing
- Programming
CAP:ENGINE FROM VEHICLE
- Exhaust assy. Removal
- Removal of the engine from the vehicle
CAP:ENGINE
- Automatic transmission
- Transmission cover
- Air duct
- Removing the driven pulley shaft bearing
- Refitting the driven pulley shaft bearing
- Removing the driven pulley
- Inspecting the clutch drum
- Removing the clutch
- Inspecting the clutch
- Pin retaining collar
- Removing the driven half-pulley bearing
- Inspecting the driven fixed half-pulley
- Inspecting the driven sliding half-pulley
- Refitting the driven half-pulley bearing
- Refitting the driven pulley
- Inspecting the clutch spring
- Refitting the clutch
- Refitting the driven pulley
- Drive-belt
- Removing the driving pulley
- Inspecting the rollers case
- Refitting the driving pulley
- Refitting the transmission cover
- End gear
- Removing the hub cover
- Removing the wheel axle
- Removing the hub bearings
- Removing the wheel axle bearings
- Removing the driven pulley shaft bearing
- Inspecting the hub shaft
- Inspecting the hub cover
- Refitting the wheel axle bearing
- Refitting the hub cover bearings
- Refitting the hub bearings
- Refitting the ub cover
- Flywheel cover
- Removing the hub cover
- Removing the stator
- Refitting the stator
- Refitting the flywheel cover
- Flywheel and starting
- Removing the flywheel magneto
- Inspecting the flywheel components
- Refitting the flywheel magneto
- Refitting the starter motor
- Cylinder assy. and timing system
- Removing the intake manifold
- Removing the rocker-arms cover
- Removing the timing system drive
- Removing the cam shaft
- Removing the cylinder head
- Removing the valves
- Removing the cylinder - piston assy.
- Inspecting the small end
- Inspecting the wrist pin
- Inspecting the piston
- Removing the piston
- Choosing the gasket
- Refitting the piston rings
- Refitting the cylinder
- Inspecting the cylinder head
- Inspecting the timing system components
- Inspecting the valve sealings
- Inspecting the valve housings
- Inspecting the valves
- Inspecting the springs and half-cones
- Refitting the valves
- Inspecting the cam shaft
- Refitting the head and timing system components
- Refitting the rocker-arms cover
- Refitting the intake manifold
- Crankcase - crankshaft
- Splitting the crankcase halves
- Inspecting the crankshaft alignment
- Inspecting the crankcase halves
- Inspecting the crankshaft plain bearings
- Refitting the crankcase halves
- Studs
- Lubrication
- Conceptual diagrams
- Oil pressure check
- Crankshaft oil seals
- Refitting
- Oil pump
- Removing the oil sump
- Inspecting the by-pass valve
- Refitting the oil sump
- SAS valve
- Inspecting the one-way valve
- Inspecting the cut-off
- Fuel supply
- Removing the carburettor
- Refitting the carburettor
- Level check
- Inspecting the valve and needle
- Inspecting the automatic choke device
- Adjusting the idle
CAP:SUSPENSIONS
- Front
- Removing the front wheel
- Front wheel hub overhaul
- Handlebar
- Removal
- Refitting
- The tilt mechanism
- Hydraulic system layout
- Steering tubes

- Parallelogram device
- Geared motor and Suspension locking system
- Electrical devices test
- Wheel alignment
- Rear
- Removing the rear wheel
- Refitting the rear wheel
- Swing-arm
- Removal
- Overhaul
- Refitting
- Shock absorbers
- Removal
- Refitting
- Centre-stand
CAP:BRAKING SYSTEM
- Rear brake calliper
- Removal
- Removal
- Removal
- Removal
- Front brake pump
- Brake pipes
- Parking brake
CAP:COOLING SYSTEM
- System bleed
CAP:CHASSIS
- Seat
- Front handlebar cover
- Headlight assy.
- Frame central cover
- Legshield
- Knee-guard
- Taillight assy.
- Footrest
- Side fairings
- License plate holder
- Helmet bay
- spoiler
- Fuel tank
- Top-case
- Rear
- Handles and top side fairings
- Radiator cover
CAP:PRE-DELIVERY
- Aesthetic inspection
- Tightening torques inspection
- Electrical system
- Levels check
- Road test
- Static test
- Functional inspection
CAP:TIME
- Engine
- Crankcase
- Crankshaft
- Cylinder assy.
- Cylinder head assy.
- Rocker arms support assy.
- Cylinder head cover
- Oil filter
- Driven pulley
- Oil pump
- Final gear assy.
- Driving pulley
- Transmission cover
- Water pump
- Starter motor
- Flywheel magneto
- Carburettor
- Exhaust pipe
- Air cleaner
- Frame
- Centre-stand
- Legshield spoiler
- Side fairings
- Rear cover
- Central cover
- Mudguard
- Fuel tank
- Rear shock-absorber
- Handlebar covers
- Handlebar components
- Swing-arm
- Seat
- Instrument panel
- Locks
- Turn signal lights
- Front wheel
- Rear wheel
- Electric devices
- Electronic controls
- Transmissions
- Helmet bay
- Rear side fairings
- Front suspension
- Cooling system
- Braking system
- Windscreen
- Secondary air box
- Stickers
- The tilt mechanism
- Geared motor

MP3 125 WIRING DIAGRAM
- Italian/English
- French/German
- Spanish/Portuguese

MP3 125 PARTS
MP3 125 USER MANUAL