DL06K Interim Tire-4 Diesel Engine Disassembly and Reassembly of Major Components
90
3.3. Engine Reassembly
3.3.1. General precautions
z Clean all the disassembled parts, particularly oil and water ports, using
compressed air, then check that they are free from restrictions.
z Arrange the general and special tools in order for engine assembly operation.
z To wet each sliding part, prepare the clean engine oil.
z Prepare service materials such as sealant, gaskets, etc.
z Discard used gaskets, seal rings, and consumable parts, and replace with new ones.
z Apply only the specified torque for bolts in the specified tightening order and
avoid over-tightening.
z Be sure to check that all the engine parts operate smoothly after being reassembled.
z Check the bolts for looseness after reassembly.
z After completing the engine reassembly operation, check if there is missing parts
or shortage of parts.
z Keep your hands clean during the working.
3.3.2. Cylinder block
z Put wood or thick paper on the workplace floor and face the head assembly
surface downward, so that the cylinder head assembly surface is not damaged.
3.3.3. Cylinder liner
z Stand the cylinder block so that the
flywheel faces downward.
z Thoroughly clean the liner flange
fitting surface and bore inside with
compressed air to prevent the entry of
foreign substances.
z After the cleaning operation, make the
cylinder liner dried up and push it into
the cylinder block by hand.
z Wet the liner inside diameter with engine oil.
3.3.4. Oil spray nozzle
z Adjust the oil injection nozzle to the
cylinder block groove, using the oil
injection nozzle assembly jig, and
assemble them with relief valve fixing
bolts.
Torque 2.1 kgf•m
EE1OM061
EK4OM065