DL06K Interim Tire-4 Diesel Engine Disassembly and Reassembly of Major Components
93
<Tightening Order>
(1) First stage : Spray engine oil on bolts.
(2) Second stage : Fasten with 5 kgf•m torque until bolts are tightened.
(3) Third stage : Fasten up to 15 kgf•m with a torque wrench.
(4) Fourth stage : Fasten up to 25 kgf•m with a torque wrench.
(5) Fifth stage : Fasten up to 30 kgf•m with a torque wrench.
z Tighten the bearing cap in the sequence of 4 – 3 – 5 – 2 – 6 – 1 – 7.
z Rotate the assemble crankshaft 2 ~ 3 times to see if it rotates smoothly.
3.3.6. Tappet and camshaft
z Freeze the new bush by putting it in dry ice for 2 hours, and press it into the cam
bush position of the cylinder block, using a bench press. Measure the internal
diameter of the cam bush after pushing-in, and check deformation.
z Spray engine oil on the front side the
tappet, and insert into tappet hole of
the cylinder block.
z Spray engine oil on the camshaft hole
and camshaft journal of the cylinder
block, and insert the camshaft into the
camshaft hole of the cylinder block.
3.3.7. Timing gear case
z Install the gasket on the cylinder block,
using the standard pin.
z Install the timing gear case on the
cylinder block by adjusting the pin
hole of the timing gear case to the pin
hole, and beat the left and right side of
the timing gear case softly with a
urethane hammer, so that it is pressed
to the cylinder block.
z Tighten the bolt with the pre-defined
torque.
z Tighten the bolts at the edge of both ends first, and others subsequently.
Relief valve 2.6 kgf•m
Timing gear case
fixing bolt
4.4 kgf•m
EAMD072S
EK4OM063
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