Page 597 - Foton Workshop Manual - Auman EST-M

Engine section – Engine (Cummins ISF3.8) EG - 81

IN

29. Assembly of cylinder cover assembly
DI
a. Install the cylinder cover in the fixing devices.

EG

TR

AX

FR
b. If the inlay of the valve seat is removed in the
disassembly step, a new inlay must be installed. Use the
installation tools of the valve seat to put the intake valve ST
seat and the blast gate seat into the counterbore. Use the
common hand hammer and valve seat punch to install new
BR
valve seat inlay.

Caution
BW
The angle of chamfer ① of the inlay must face the

bottom of the counterbore in installation.
EL

c. Use fine abrasive or equivalent. Apply a thin layer evenly

over the valve. Apply pressure to the valve center with an

electric or manual suction grinder. Rotate the valve back

and forth. Continue to grind until the valve seat inlay and
the abrasive on the valve show uniform contact textures.

d. Clean up the remaining abrasive.

EG-081