Weifang 495 - Cylinder Head Assemby, Valve Gear and Their Maintenance

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the

front

and

rear

ends

of

the

cylinder

block

respectively

by

screws

with

a

fiber

gasket

of

o.

5

mm

thick

between

,both

jointing

sur-

faces

,and

two

cylindrical

d~welpins·

are

employed

both

ends

to

s~

c~re

their

assembling

accuracy.

An

oil

filling

elbow

with

a

breather

is

installed~

on

the

gear

c'ase.

cover

for

lubricating

oil

inlet

and

crankcase

ventilation.

There

is

an

opening

on

the

side

of

the

fly-

wheel

housing

:for

observing

the

marks

on

the

flywheel

rim

in be-

half

ofa.'dJusting

the

fuel

delivery

advance

angle.

The

oil

sump

is

fixed

on

the

bottom

of

the

cylInder

block,

The

oil

strainer

with

its

suction

pipe

is

installed

inside.

2.Cyljnder

Head

A~sembly

,Valve

gear

and

Their

Maintenance

1).

Constructions

and

Features

4

,;--

5

.!

MI'

~

II

II

17 16

I

~

14

13

10

11

12

----

,,/

22

Fig.

2

Cylinder

head

assembly

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