Doosan G20P-5, Руководство по обслуживанию

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G424F(FE) Service Manual Chapter 3. Engine Mechanical System 95
22.
New cylinder head attaching bolts, in the
indicated sequence, with a Torx E55 wrench and
torque wrench.
Tighten
•
Bolts: 25 N
·
m (18 lb
·
ft.) + 180° + 10°.
23.
A new “O” ring in the water pump.
24.
Water pump and attaching bolts, with a 6-mm
Allen wrench and torque wrench.
Tighten
•
Bolts: 20 – 30 N
·
m (14,7 – 22 lb
·
ft.).
25.
A new “O” ring in the thermostat housing.
26.
Thermostat housing in the cylinder block and
attaching bolts, with a 13-mm socket wrench and
torque wrench.
Tighten
•
Bolts: 10 – 20 N
·
m (7 – 15 lb
·
ft.).
27.
Belt rear cover and bolts and one attaching nut,
with a 10-mm wrench and torque wrench.
Tighten
•
Bolts: 6 – 10 N
·
m (4.4 – 7 lb
·
ft.).
•
Nut: 6 – 8 N
·
m (4.4 – 5.8 lb
·
ft.).
28.
Flywheel and bolts, without tightening; use a 17-
mm wrench and handle.
Obs.:
Use new bolts.
29.
Attach the flywheel with tool S-9407182.
30.
Tighten the flywheel bolts with a 17-mm socket
wrench and torque wrench.
Tighten
•
Bolts: 35 N
·
m (26 lb
·
ft.) + 30° + 15°.
31.
Thrust washer in the crankshaft.
32.
Thrust key in the crankshaft.
33.
Timing pulley, thrust washer and attaching bolt,
with a 17-mm socket wrench and torque wrench.
Tighten
•
Bolt: 40 – 50 N
·
m (30 – 37 lb
·
ft.).
34.
Remove tool S-9406182 from the flywheel with a
17-mm combination wrench.
35.
Belt expander with attaching bolt, without
tightening.
36.
Camshaft timing pulley and attaching bolt, with a
22-mm box-end wrench to lock the camshaft and
a 17-mm socket wrench and torque wrench.
Tighten
•
Bolt: 40 – 50 N
·
m (30 – 77 lb
·
ft.).
37.
Camshaft cover and attaching bolts, with a 10-
mm socket wrench and torque wrench; tighten.