Robin EY20 Service Manual

18
Tappet
J
L
Oil Seal Guide
Main Bearing
Cover
Fig. 21 F&. 22
Procedules
(1) Remove the camshaft from the crankcase.
~ ~~ ~~~~ ~~~~~
(1) Remove the tappets from the crankcase.
~~ ~
Remarks Tool
To prevent the tap-
pets from falling
or
damaging, place the
crankcase
on the
side. (See Fig. 23.)
Before removing put
a mark
of intake or
exhaust on each tap-
pet.
In the EY 15B
type, remove the tap-
pets after step
2 1.
9 1- Exhaust Valve
Intake Valve,
I
! Camshaft
Valve Spring
Spring Retainer
Tappet
I Tappet
Fig. 23
GoGernor Gear
- 25 -

Robin EY20 Specifications

General

Ignition System	Transistorized magneto
Starting System	Recoil starter
Fuel	Unleaded gasoline
Oil Capacity	0.6 liters
Displacement	183 cc
Bore x Stroke	67 x 52 mm
Dry Weight	15 kg