PEUGEOT Elyseo 50cc Gebrauchsanweisung
Sales division
Technical network leadership
WORKSHOP MANUAL
-
50 CC 4-STROKE ENGINE
2 VALVES
AIR COOLING
Reproduction or translation, even partial, is forbidden without the written consent of Peugeot Motocycles
Workshop manual
Technical network leadership
Reproduction or translation, evenpartial, is forbidden without thewritten consent of Peugeot Motocycles
TABLE OF CONTENTS
1
Reproduction or translation, even partial, is forbidden without the written consent of Peugeot Motocycles
TABLE OF CONTENTS
TABLE OF CONTENTS........................................................................................................1
CHARACTERISTICS............................................................................................................3
Capacities............................................................................................................................ 3
SPECIAL IMPORTANT POINTS..........................................................................................4
Oil and fuel .......................................................................................................................... 4
TIGHTENING TORQUE........................................................................................................5
SPECIAL TOOLS.................................................................................................................6
DISASSEMBLY ....................................................................................................................7
Putting the engine on the stand........................................................................................... 7
Removal of the primary transmission cover......................................................................... 7
Removal of the drive pulley.................................................................................................. 8
Removal of the driven pulley................................................................................................ 8
Removal of the intake pipe.................................................................................................. 9
Removal of the cooling volutes............................................................................................ 9
Removal of the rocker cover.............................................................................................. 10
Removal of the pulsair....................................................................................................... 10
Removal of the rotor.......................................................................................................... 11
Removal of the winding and pick-up.................................................................................. 12
Removal of the cylinder head............................................................................................ 13
Removal of the rockers...................................................................................................... 14
Removal of the valves or valve stem seals........................................................................ 15
Removal of the cylinder..................................................................................................... 16
Removal of the piston........................................................................................................ 17
Removal of the ignition casing........................................................................................... 17
Removal of the oil pump.................................................................................................... 18
Removal of the RH crankcase half.................................................................................... 19
Removal of the crankshaft................................................................................................. 19
Checking the crankshaft and conrod assembly................................................................. 19
Removal of the secondary transmission cover.................................................................. 20
REFITTING SPECIFIC COMPONENTS.............................................................................22
Assembly of the engine casings........................................................................................ 22
Installing the ignition casing. ............................................................................................. 23
Installing the piston rings on the piston. ............................................................................ 24
Fitting the piston................................................................................................................ 24
TABLE OF CONTENTS
2Reproduction or translation, even partial, is forbidden without the written consent of Peugeot Motocycles
Fitting the cylinder. ............................................................................................................ 25
Fitting the cylinder head. ................................................................................................... 25
Setting the timing............................................................................................................... 26
Installing the valve clearance............................................................................................. 27
Checking the valve clearance............................................................................................ 28
Installing the winding and the pick-up................................................................................ 28
MISCELLANEOUS OPERATIONS ....................................................................................30
Removal of the starter system........................................................................................... 30
Fitting the starter system................................................................................................... 31
Changing the drive pulley bearings................................................................................... 31
Fitting the drive pulley assembly........................................................................................ 32
Removal of the clutch lining assembly............................................................................... 33
Refitting the clutch lining assembly.................................................................................... 34
Removal of the choke........................................................................................................ 35
Removal of the throttle valve............................................................................................. 35
Removal of the float, needle valve and jets....................................................................... 36
Removal of the engine speed adjuster screw and mixture control screw.......................... 37
CHARACTERISTICS
3
Reproduction or translation, even partial, is forbidden without the written consent of Peugeot Motocycles
CHARACTERISTICS
Capacities
* Not completed
50 cc
Marking *
Type 4-stroke single-cylinder
2 valves per cylinder with chain driven overhead camshaft
Cooling Air
Bore x stroke 39 x 41,4 mm
Cubic capacity 49,58 cc
Max. power output 2 kW at 7000 rpm
Max. torque rating 6000 rpm
Lubrication Trochoidal pump
Transmission By 2 variable pulleys and V-type belt
Clutch Centrifugal automatic
Exhaust Catalytic
Starter motor *
Spark plug NGK CR 7HSA
Magneto flywheel *
Fuel supply Carburetion
Engine oil 0.80 l SAE 5W40
Minimum grade: API SJ
Relay box oil 0.12 SAE 80W90
SPECIAL IMPORTANT POINTS
4Reproduction or translation, even partial, is forbidden without the written consent of Peugeot Motocycles
SPECIAL IMPORTANT POINTS
Oil and fuel
This engine is designed to run on 95 or 98 unleaded fuel only.
Never run the machine with a petrol/oil mixture.
The fuel pipes must be changed if they show signs of wear, cracks, etc.
Petrol is highly inflammable, do not smoke in the working area and avoid proximity to flames or
sparks.
TIGHTENING TORQUE
5
Reproduction or translation, even partial, is forbidden without the written consent of Peugeot Motocycles
TIGHTENING TORQUE
Cylinder head 1.8 m.daN
Cylinder casings 1 m.daN
Transmission cover 1 m.daN
RH casing cover 1 m.daN
Automatic tensioner 0.8/1 m.daN
Starter motor 1 m.daN
Rotor 5m.daN
Stator 0.8 m.daN
Engine speed sensor 0.6 m.daN
Drive pulley 5 m.daN
Driven pulley 5 m.daN
Spark plug 1.8 m.daN
Inlet manifold 1 m.daN
SPECIAL TOOLS
6Reproduction or translation, even partial, is forbidden without the written consent of Peugeot Motocycles
SPECIAL TOOLS
(*) New or modified tool
Tool N° Designation Used
with Tool N° Designation Used
with
64765 Engine
mount 755982 756668 Lipsealpush
tool
750806 Flywheel
puller 756725 8 mm pipe
wrench 752127
752127 Clutch
compression
tool 757990 Lipsealpush
tool
752237 Adjustable
pin wrench 758595 Valve spring
lifter adapter 754035
754035 Valve lifter 758595 758596 Valve stem
seal drift
755982 Engine
mount
adapter 64765 759467
(*) Fixed flange
locking tool
DISASSEMBLY
7
Reproduction or translation, even partial, is forbidden without the written consent of Peugeot Motocycles
DISASSEMBLY
Putting the engine on the stand.
- Fit the engine to adapter P/N 755982.
- Put the assembly on stand P/N 64765
clamped in the jaws of a vice.
- Remove the engine's oil filler cap (1).
- Empty the oil from the engine (2).
Note: Every time oil is changed, the
filter (3) must be cleaned and the O-
ring changed.
Tightening torque: 4 m.daN.
Removal of the primary transmission
cover.
- Remove the 8 bolts that secure the cover.
- Remove the transmission cover.
- Removal of the gasket.
- Remove the 2 centring pillars.
Tightening torque: 1 m.daN.
Note: Every time it is removed, change the
gasket.
755982
64765
3
2
1
DISASSEMBLY
8Reproduction or translation, even partial, is forbidden without the written consent of Peugeot Motocycles
Removal of the drive pulley.
- Hold the fixed flange with tool P/N 759467.
- Remove the nut (1) and washer (2) from the
fixed flange.
- Remove the starter hub (3) and the
turbine (4).
- Remove the fixed flange (5).
Tightening torque: 5 m.daN.
- Remove the belt.
- Remove the drive pulley (6) with the guide
hub (7).
- Remove the washer (8).
- Remove the starter dog (9).
Removal of the driven pulley.
- Immobilizetheclutchdrumusingtheajustable
pin wrench P/N 752237 or the flywheel clamp
P/N 68570.
- Remove the nut (1).
- Remove the clutch drum and the clutch and
drive pulley assembly.
Tightening torque: 5 m.daN.
759467
2
1
5
4
3
9
7
6
8
1752237
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