Doosan D35S-5 Service Manual page 54

6. Remove the oil level gauge (1).
7. Remove the intake manifold assembly (1).
NOTE : Do not remove the actuator (2) of the intake
manifold if its operation is normal.
8. Remove the thermostat housing (1).
D439E Service Manual
9. Remove the turbocharger heater protector cover
(1) and exhaust manifold heater protector cover
(2).
10. Remover the turbocharger assembly (1) from the
cylinder head.
11. Loosen the exhaust manifold mounting nut (1)
and then remove exhaust manifold (2).
52 2. Engine Mechanical System (D439E)