Joyner JNSZ1100SV, Owner'S Manual

Page: 64 / 132

3.4.3. Installation
3.4.3.1. Installation of valve spring
washer and valve oil sealing
3.4.3.1.1. Cover auxiliary tools on the
valve rod head, smear
oil on the outer circle of the auxiliary
roundness and inside of new valve oil
seal, install it on the illustrated position,
pull out the auxiliary tools of valve oil
seal.
[Reference] Insert the oil sealing up to
the dimension as shown in the right
figure.
3.4.3.2. Installation of IN and EX
3.4.3.2.1. Assembling of valve springs
Attention It is for you to distinguish the
different suppliers by means of
paintings on the valve spring, valve
spring of same engine should have the
same identification paint marking.
3.4.3.3. Install the locking blocks for
the valve spring stands.
Warning
·
Protective eye glasses must be worn
in the process of this operation to
protect the eyes.
·
Beware of the flying spring and other
objects
Upon completion of the installation of
the throttle springs and throttle spring
stands, use special tools to install the
locking blocks for the throttle spring
stands.
3.4.3.4. Installation of the throttle
thrusting rod and throttle
spacing by adjusting the
separation cushions
3.4.3.5.
Install the cylinder cover base,
make identification of the
marks for the front and rear
directions.
Sub stool
Valve
Oil sealing
Spring bottom plate