engine mount ISUZU KB P190 2007 Workshop Repair Manual

Engine Mechanical – V6 Page 6A1–236
Page 6A1–236
3.24 Engine Mounts and Brackets
Remove
1 Remove the exhaust manifold assembly from the side of the engine where the engine mount is to be removed,
refer to 3.11 Exhaust Manifold Assembly .
2 Fit the engine lift brackets, Tool No. EN-46114 (1) to the cylinder heads.
CAUTION
Only lift the engine far enough to take the
weight off the engine mount, or damage to
the mount and lifting equipment failure may
occur.
3 Using an engine lifting crane, raise the side of the
engine where the mount is to be removed enough to
remove the weight fr om the engine mounts, and
create a slight tension in the lifting equipment.


Figure 6A1 – 404
4 Remove the left-hand or right-hand side engine mount and bracket as required.

Figure 6A1 – 405

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–237
Page 6A1–237
Engine Mount Location

Figure 6A1 – 406
Inspect
NOTE
Although the following procedure provides
information regarding on-vehicle engine mount
inspections, it is prefer able to inspect the engine
mounts once removed from the vehicle.
1 Fit the engine lift brackets, Tool No. EN-4611 to the cylinder heads.

Only lift the engine enough to take the weight
off the engine mounts, or damage to the
mounts and lifting equipment failure may
occur.
2 Using a commercially available engine lifting crane, hav e an assistant raise the engine far enough to remove the
weight on the engine mounts and create a slight tension in the rubber.
3 Observe the engine mount while raising the engine.

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Engine Mechanical – V6 Page 6A1–238
Page 6A1–238
4 Replace the engine mount if any of the following conditions are found:
• The hard rubber surface is cove red with heat check cracks,
• The rubber is split through the centre of the engine mount, or
• The rubber is separated from the me tal plate portion of the engine mount.

5 Remove the engine lift brackets, Tool No. EN-46114 from the engine.
Reinstall
The reinstallation procedure for the engi ne mounts is the reverse of the removal procedure, noting the following:
Ensure all fasteners are tightened to the correct torque specification.


Engine mount bracket to
cylinder block attaching bolt
torque specification
................................................................ 43.0 – 57.0 Nm
Engine mount to bracket attaching nut
torque specification
................................................................ 70.0 – 90.0 Nm
Engine mount to frame attaching nut
torque specification
................................................................ 44.0 – 60.0 Nm




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Engine Mechanical – V6 Page 6A1–242
Page 6A1–242

Plug the fuel feed hose after removal to
prevent dirt entering the pipe.
12 Disconnect the fuel pipe connector and injector harness connector.
13 Disconnect the fuel feed hose from the fuel rail (1),
refer to Section 6C Fuel system .
14 Pull out release bar (2) of the fuel injector harness
wiring connector (3).
15 Disconnect the fuel injector harness wiring connector from the fuel injector wiring harness (4).


Figure 6A1 – 411
16 To disconnect the throttle body connector (1) the following procedure must be followed.
17 Retract the throttle body wiring connector lock (3) while pressing the connector la tch in the direction of
the arrow (4).
18 Disconnect the throttle body wiring connector (1).
19 Release the throttle body connector wiring harness from its retaining clip (5).

Take care not to break the barbed retainer
pin (6), when removing the harness. Should
the pin be damaged it is vital that a new
harness retainer be fitted.
20 Remove the main wiring harness retainer pin (6) from the intake manifold by pushing from the front to the
rear using a suitable lengt h of 5mm steel rod or an
allen key.


Figure 6A1 – 412
21 Disconnect the PCV fresh air tube (1) from the upper intake manifold mounting clip (2) and remove the
fixing bolt (3).


Figure 6A1 – 413

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–244
Page 6A1–244
28 Remove the centre exhaust pipe (1), refer to
Section 6F Exhaust System - V6 .


Figure 6A1 – 417
29 Disconnect the two post-catalytic converter oxygen sensor wiring harness connectors, 1 each bank.



Figure 6A1 – 418
30 Disconnect the two pre-catalytic converter oxygen sensor wiring harness connectors, 1 each bank.
31 Remove the front exhaust flange nuts, three each bank.
32 Remove the front left-hand exhaust pipe from the rubber mount.

33 Remove the front exhaust pipes from the vehicle, for further information, refer to Section 6F Exhaust
System - V6 .

Figure 6A1 – 419
34 Remove the transfer case from t he vehicle (4WD Only), refer to Section 7D Transfer Case and Adaptor Housing .

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–246
Page 6A1–246

Figure 6A1 – 423
Figure 6A1 – 424
42 Fit the engine lifting brackets (1), (EN–46114) and attach the engine hoist, raise the engine to take the weight off the engine mounts.

Engine Lift Bracket Attaching Bolt
torque specification
............................................................. 58.0 – 72.0.0 Nm

43 Remove the left-hand side knock sensor (1).

Figure 6A1 – 425
NOTE
Removal or the starter motor is only required for
vehicles with an Automatic Transmission.

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Engine Mechanical – V6 Page 6A1–247
Page 6A1–247
44 Remove the left-hand side engine mount (1),
(automatic transmission only).


Figure 6A1 – 426
45 Unclip the oil level s ensor harness from the heat
shield (1).
a Remove the heat shield retaining screw (2).
b Remove the lower starter motor attaching bolt (3).
c Remove the heat shield.
d Remove the upper starter motor retaining bolt (3).
46 Remove the starter motor from the engine block and lower the starter motor as far as possible to gain
access to the wiring harness connections.
47 Remove the starter moto r, (automatic transmission
only).

Figure 6A1 – 427
48 Reinstall the left-hand side engine mount (1), (automatic transmission only).
49 Remove the transmission assembly, refer to Section 7C1 Automatic – 4L60E – General
Information .



Figure 6A1 – 428

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Engine Mechanical – V6 Page 6A1–248
Page 6A1–248
50 Unplug the connector from the oil level sensor (1).
51 Remove the attaching bolt (2) holding the ground cable to the engine block.


Figure 6A1 – 429
52 Remove the accessory drive belt using a socket wrench (1), to reduce tension rotate the drive belt
tensioner (2) clockwise, then while holding the
tensioner in the reduced tens ion position, remove the
accessory drive belt (3).


Figure 6A1 – 430
53 Remove the power steering pump bolts (two places),
remove the pump (1) from the mounting bracket and
disconnect the power steering hoses (two places)
from the pump body.

NOTE
Plug the open ends of the power steering hoses
to prevent the ingre ss of contaminants.

Figure 6A1 – 431

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Engine Mechanical – V6 Page 6A1–249
Page 6A1–249
54 Remove the power steering pump bracket mounting
bolts (three places) then remove the pump bracket
(1).

Figure 6A1 – 432
55 Release the lower radiator hose clamp (1) and remove the lower hose from the coolant pipe (2).

Figure 6A1 – 433
56 Release the upper radiator hose clamp (1) and remove the upper hose from the coolant pipe (2).

Figure 6A1 – 434

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Engine Mechanical – V6 Page 6A1–250
Page 6A1–250
57 Unclip and remove the generator wiring harness
connector (1), Remove ba ttery connection attaching
nut (4), and remove the battery harness cable (2)
from the connection stud.


Figure 6A1 – 435
58 Remove the generator attaching bolts (1, 2, and 4) three places, then remove the generator (3) from the
mounting bracket.

Figure 6A1 – 436
59 Remove the idler pulley attaching bolt and remove the idler pulley (1).
60 Remove the generator bracket attaching bolts, five places, and remove the generator mounting bracket
(2).

Figure 6A1 – 437

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ISUZU KB P190 2007