Page 3129 of 6020

Engine Mechanical – V6 Page 6A1–352
Page 6A1–352
Power Steering High Pressure Line Attaching Bolt..................... 8.0 – 12.0 Nm
Power Steering High Pressure Li ne Flare Nut ...........................25.0 – 35.0 Nm
Steering Gear Housing Mounting Nut:
Stage 1 ................................................................................................. 60.0 Nm
Stage 2 ................................................................................................ 40° – 50°
Oil Suction Pipe Attaching Bolt ............................................................. 10.0 Nm
Crankshaft Oil Deflector Attaching bolt ................................................. 10. 0 Nm
Oil Level Sens or ................................................................................... 20.0 Nm
Oil Pan to Cylinder Block A ttaching Bolt .................................... 20.0 – 26.0 Nm
Oil Pan to Crankshaft Rear Oil Seal Housing Attaching Bolt ........ 8.0 - 12.0 Nm
„ Flexplate Attaching Bolt:
Stage 1 ...................................................................................... 26.0 – 34.0 Nm
Stage 2 ......................................................................................................... 45 °
Crankshaft Rear Oil Seal Housi ng Attaching Bolt........................ 8.0 – 12.0 Nm
„ Connecting Rod Cap Attaching Bolt:
Stage 1 ................................................................................................. 30.0 Nm
Stage 2 ................................................................................ Loos en Completely
Stage 3 ................................................................................................. 25.0 Nm
Stage 4 ....................................................................................................... 110 °
Crankshaft Bearing Cap Remover Nut................................................. 11.0 Nm
„ Crankshaft Main Bearing Cap Inboard Attaching Bolt:
Stage 1 ................................................................................................. 20.0 Nm
Stage 2 ......................................................................................................... 80 °
„ Crankshaft Main Bearing Cap Outboard Attaching Bolt:
Stage 1 ................................................................................................. 15.0 Nm
Stage 2 ....................................................................................................... 110 °
„ Crankshaft main Bearing Cap Side Attaching Bolt:
Stage 1 ................................................................................................. 30.0 Nm
Stage 2 ......................................................................................................... 60 °
Cylinder Block Threaded Plug .................................................... 27.0 - 35.0 Nm
Oil Jet Attaching Bo lt ................................................................... 8.0 – 12.0 Nm
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ISUZU KB P190 2007
Page 3130 of 6020
Engine Mechanical – V6 Page 6A1–353
Page 6A1–353
7 Special Tools
Tool Number Illustration Description
E-308
Seal Remover
Previously released.
EN-46101
Spark Plug Tube Seal Guide Set
Used to protect the spark plug lip seals when installing the
camshaft cover to the cylinder head.
EN-46103
Camshaft Actuator Valve Seal Installer
Used to install the camshaft actuat or valve seals into the front
cover.
EN-46105 – 1 and 2
Camshaft Locking Tool Set
Used to retain camshaft position during timing chain or
camshaft actuator replacement.
EN-46106
Flexplate Holding Tool
Used to retain crankshaft position during valve-train overhaul
and harmonic balancer removal.
EN-46108
Timing Chain Retention Tool Set
Used to retain timing chain tension during camshaft and
sprocket removal.
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Page 3131 of 6020
Engine Mechanical – V6 Page 6A1–354
Page 6A1–354
Tool Number Illustration Description
EN-46109
Engine Front Cover / Oil Pan / Crankshaft Rear Oil Seal
Housing Installation Guide Pins
Used to align the engine front co ver/oil pan/crankshaft rear oil
seal housing during engine assembly.
EN-46110
On-vehicle Valve Spring Compressor
Used to remove valve springs with the cylinder heads
assembled to the cylinder block.
EN-46111
Crankshaft Rotation Socket
Used to rotate the crankshaft during engine overhaul.
EN-46112
Timing Chain Tensioner Retraction Springs
Used to retain the timing chain tensioner plunger within the
tensioner bore during assembly of timing chains to engine.
EN-46114
Engine Lift Brackets
Used in conjunction with commercially available lifting
equipment to lift engine.
EN-46116
Valve Stem Seal Remover / Installer
Used to remove/install the valve stem seals.
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ISUZU KB P190 2007
Page 3132 of 6020
Engine Mechanical – V6 Page 6A1–355
Page 6A1–355
Tool Number Illustration Description
EN-46117
Valve Stem Key Remover / Installer
Used in conjunction with J-8062 or EN-46110 to remove and
reinstall the valve stem keys.
EN-46119
Off-vehicle Valve Spring Compressor Adaptor
Used in conjunction with J-8062 to remove valve springs with
the engine disassembled.
EN-46120 and
J-42096
Valve Guide Reamer
Used to oversize valve guides prior to the installation of new
oversized valves.
EN-46121
Connecting Rod Guide Pin Set
Used to guide connecting rods onto the crankshaft journals
and prevent damage to the cylinder bores, journal faces and
piston cooling jets during engine assembly procedures.
EN-46122
Oil Control Valve Check Ball Remover / Installer
EN-7115
Torque Angle Wrench
Used to accurately tighten fasteners when an angle torque is
required.
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ISUZU KB P190 2007
Page 3133 of 6020
Engine Mechanical – V6 Page 6A1–356
Page 6A1–356
Tool Number Illustration Description
J-29184
Crankshaft Front Oil Seal Installer
J-36648-A
Oil Pressure Gauge Adaptor
j-41816
three legged puller
J-41818
Main Bearing Cap Removal Tool
Used in conjunction with J-6125-1B to remove the main
bearing caps from the cylinder block during engine
disassembly procedures.
J-41998-B
Crankshaft Balancer Installer
J-42385-2000
Thread Insert Kit
Used to repair damaged threads during engine overhaul.
J-42385-700
High Feature Thread Repair Kit
Used to repair damaged threads during engine overhaul.
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ISUZU KB P190 2007
Page 3134 of 6020
Engine Mechanical – V6 Page 6A1–357
Page 6A1–357
Tool Number Illustration Description
J-45027
Tensioner Tool
Used to reset the timing chain tensioner plunger.
J-6125-1B
Slide Hammer
Used in conjunction with J-41818 to remove the main bearing
caps from the cylinder block during engine disassembly.
J-8062
Valve Spring Compressor
Used in conjunction with EN-46119 to remove valve springs
with the engine disassembled.
J-8087
Cylinder Bore Gauge
Commercial equivalent also available
EN-48313
Timing Chain Retention Tool
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ISUZU KB P190 2007
Page 3135 of 6020
Engine Mechanical – V6 Page 6A1–358
Page 6A1–358
MY2005 VZ
6A1
Engine Mechanical – V6
Update Number
Date Section / Subsection Affected Brief Change Description
22 MAY 2007 Complete Document
THE FOLLOWING CHANGES WERE
MADE:
Page 4 & 5
Page 8, 13, 110-115, 117, 119, 122, 124,
130, 132-134, 139-151, 156-166, 171-179,
186, 187, 190, 193-201, 203, 351, 355.
Figure 6A1 – 100, 102, 151, 152, 171-197,
219-239, 263-285, 299, 302, 303, 306, 312-
327
EN-48313 This C1-file replaces the previous (Holden Rodeo)
C-file
Content page change
Text changes
Graphic changes
New special tool (Timing Chain Retention Tool)
TEXT COLOURS TO INDICATE SPECIFIC APPLICATION
......................................... Text in th is colour indicates that the original text has been updated and is to repla ce
the existing, regardless of model.
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ISUZU KB P190 2007
Page 3136 of 6020

Engine Cooling – V6 Engine Page 6B1–1
Section 6B1
Engine Cooling – V6
ATTENTION
Before performing any Service Operation or other procedure described in this Section, refer to 1.1 WARNING,
CAUTION and NOTES for correct workshop practices with regard to safety and/or property damage.
1 General Information ............................................................................................................ ...................3
1.1 WARNING, CAUTION and NOTES ..................................................................................................... ................... 4
1.2 Definition of WARNING, CAUTION and NOTE Statements ......................................................................... .. 4
WARNING defined ............................................................................................................................................. 4
CAUTION defined .............................................................................................................................................. 4
NOTE defined..................................................................................................................................................... 4
2 General Description ............................................................................................................ ...................5
2.1 Radiator Assembly .............................................................................................................. .................................. 5
2.2 Cooling Fan – Standard Specification.................................................................................................................. 7
Overview ................................................................................................................................................................. 7
Cooling Fan and Shroud Assembly ................................................................................................ .................... 8
Fan Motor ........................................................................................................................................................... 8
Fan Operation .................................................................................................................. .................................. 8
V6 Cooling Fan Wiring Diagram .................................................................................................. ....................... 9
Fan Assembly connector .................................................................................................................................. 10
2.3 Coolant Pump....................................................................................................................................................... 10
2.4 Coolant Outlet Housing ......................................................................................................... .............................. 11
2.5 Thermostat ........................................................................................................................................................... 11
2.6 Coolant Filler Cap ............................................................................................................. ................................... 13
2.7 Coolant Recovery Reservoir ..................................................................................................... .......................... 14
2.8 Engine Coolant Temperature Sensor .............................................................................................. ................... 15
3 Service Operations ...............................................................................................................................16
3.1 Service Notes ....................................................................................................................................................... 16
Safety .................................................................................................................................................................... 16
Periodic Servicing............................................................................................................. ................................... 16
Environmental Issues ........................................................................................................... ............................... 16
3.2 Coolant Maintenance ........................................................................................................................................... 17
Topping Up the Cooling System.................................................................................................. ....................... 18
Testing Coolant Concentration........................................................................................................................... 18
Method 1 – Refractometer................................................................................................................................ 18
Method 2 – Hydrometer.................................................................................................................................... 21
3.3 Draining and Filling Cooling System ............................................................................................ ..................... 22
Draining ................................................................................................................................................................ 22
Filling .................................................................................................................................................................... 22
3.4 Cleaning Cooling System ........................................................................................................ ............................ 25
Cooling System Reverse Flush ................................................................................................... ....................... 25
Radiator............................................................................................................................................................ 25
Engine .............................................................................................................................................................. 26
Heater Hoses and Core.......................................................................................................... .......................... 27
3.5 Drive Belt Tension ............................................................................................................................................... 28
Inspect .................................................................................................................................................................. 29
3.6 Coolant Hoses ...................................................................................................................................................... 30
3.7 Pressure Testing ............................................................................................................... ................................... 31
Coolant Filler Cap Pressure Testing ............................................................................................ ...................... 31
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ISUZU KB P190 2007