68~ _ _
__ L--
6.
~--
42
!);
I:
I:
,
. / / R
OS
~
__ -R
b
Checkin 9 operatlons
Timing d
ata (See
fig 70)
Inlet valve.
opens 18" b efore TOC'
Closes 50'
~
,
,
"Her BDC
•
•
Exhaust valve
•
opens
S'"
'v before BDC'
closes 15"
j
,
a ter TOC.
•
Valve cleam
No
- nee for
I
rmaJ roc'<er cl
va ve liming'
earance.
.
1 mm (.038'').
•
inlet: 0 .10 mrn (.0039")-
exhaust: 0 1 -
'
_ 5
nlm
(.0059")
•
open.
dos.
•
SO\)
~-----~:.....-
,~
__________
~B~,D~,(~,
____________ """
70