Page 574 - Foton Workshop Manual - Auman EST-M

EG - 58 Engine section – Engine (Cummins ISF3.8)

Rocker arm, rocker shaft and tappet
Overview

Rocker arm, rocker shaft and tappet are main components outside the valve transmission group, in addition to
the camshaft. Tappet is a driven member of the cam, it passes the motion and acting force from the cam to the
valve, bears the lateral force from the cam and passes it to the engine body or the cylinder cover.
Change
1. Disassemble the harness connector of the injector

2. Disassemble the fixing nuts of the harness connector

3. Disassemble the high pressure pipe between the high
pressure common rail and the injector

4. Disassemble the fixing bolts of the air cylinder cover
and remove the air cylinder cover and the sealing ring of
the air cylinder cover

EG-058