Starting with engine...take out all part...B series,first plan want to use B20b short blok and long stroke..
but...change the plan...its may come next stage..
HEAD WORK...PNP..:wavey:
Exs ports...
I more like to do Ports job at night...use light reflex..more easy to see...
Combustion chamber job...
Just shrouded the sharp edge and polish...some time i weld,and shape its like GSR..but not this time..
:cool:
All CC done..
Intake runner port.dont want to enlarge the hole...cut bowl and valve guide and finish the wall with 60grid..lets the thin layer fuel seat there...
Exs runner...
Valve job....
make its smooth contour on this side..
Cleaning all this stuff using wheel brush..
After all regrind valve done..put back all valve without spring and test leak with water...
Back from mamak shop..water level drop,find a bit leak..need to refine
---------- Post added at 08:05 AM ---------- 6 hour anti-bump limit - Previous post was at 07:45 AM ----------
Match port to intake runner...
Mark using Doraemon pen..
can see line with white ink there...
Refacing Head..
1st lapping..
Need a bit more...
but...change the plan...its may come next stage..
HEAD WORK...PNP..:wavey:
Exs ports...




I more like to do Ports job at night...use light reflex..more easy to see...



Combustion chamber job...



Just shrouded the sharp edge and polish...some time i weld,and shape its like GSR..but not this time..

:cool:

All CC done..

Intake runner port.dont want to enlarge the hole...cut bowl and valve guide and finish the wall with 60grid..lets the thin layer fuel seat there...

Exs runner...



Valve job....

make its smooth contour on this side..

Cleaning all this stuff using wheel brush..

After all regrind valve done..put back all valve without spring and test leak with water...

Back from mamak shop..water level drop,find a bit leak..need to refine

---------- Post added at 08:05 AM ---------- 6 hour anti-bump limit - Previous post was at 07:45 AM ----------
Match port to intake runner...




Mark using Doraemon pen..

can see line with white ink there...

Refacing Head..

1st lapping..


Need a bit more...


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