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ENGINE 273 MPFI
DISMANTLING CYLINDER HEAD SUB-
ASSEMBLIES
•
Place the cylinder head on a overhaul bench over
a surface plate.
•
Remove the oil pressure switchmounted on cylinder
head by unscrewing the plug.
•
Remove water temperture sensor and thermostat
assembly.
•
Remove cam shaft by unscrewing cam shaft
bearing cap bolts.
•
Takeout all the three cam shaft bearing caps.
•
Takeout the cam shaft alongwith cam shaft oil seal.
•
Smear oil/grease on top surface of tappet.
•
Takeout tappets one by one from respective valves.




