Doosan G20P-5, Service Manual, Page: 102 / 306

G424F(FE) Service Manual Chapter 3. Engine Mechanical System 100
•
Install the connecting rod upper shell lubricated
only in the face turned toward the journal and
pull the connecting rod until it touches the
journal.
3.
Connecting rod cap, with the lower shell lubricate
only in the face turned toward the journal.
4.
Connecting rod cap bolts, without fully tightening,
with a 14-mm socket wrench and handle.
Important
•
Rotate the crankshaft some turns so that the
connecting rods are properly seated.
5.
Tighten the connecting rod cap attaching bolts
with a 14-mm socket and torque wrench.
Tighten
•
Connecting rod cap bolts:...............30 – 40 N
·
m
(22 – 29.5 lb
·
ft.)
+ 40° to 45°.
6.
Balancer and baffle plate and attaching bolts, with
a Torx E12 wrench and torque wrench.
Tighten
•
Bolts: 20 – 24 N
·
m (15 – 17.6 lb
·
ft.).
Obs.:
One of the bolts only can be installed and
tightened after the installation of the oil strainer.
7.
Oil strainer and attaching bolts to the oil pump,
with a 10-mm socket wrench and torque wrench;
give the final tightening.
Tighten
•
Bolt: 4 – 10 N
·
m (3 – 7 lb
·
ft.)
8.
Adhesive sealant in the cylinder block and install
the crankcase and attaching bolts, with a Torx
E12 wrench and torque wrench; tighten.
Tighten
•
Bolts: 5 – 10 N
·
m (4.5 – 7 lb
·
ft.)
9.
Turn tool M-780668 180° so that the engine stay
with the pistons turned upward.
10.
Cylinder head; see “Cylinder Head – Installation”,
in this section.
11.
A new “O” ring in the crankshaft phase and
reference sensor.
12.
Crankshaft phase and reference sensor in the
cylinder block and attaching bolt, with a Torx E10
wrench and torque wrench; tighten.
Tighten
•
Bolt: 4 – 8 N
·
m (3 – 5.8 lb
·
ft.)
13.
Generator and attaching bolts, with a socket
wrench and torque wrench; tighten.
Tighten
•
Bolts: 20 – 30 N
·
m (15 – 22 lb
·
ft.)
14.
Power steering pump and attaching bolts with a
13- mm socket wrench and torque wrench;
tighten.
Tighten
•
Bolts: 20 – 30 N
·
m (15 – 22 lb
·
ft.)
15.
Clutch; see “Clutch – Installation”, section 7C.
16.
Engine assembly, as per instructions under
“Engine Assembly – Installation”, in this section.