Isuzu KB P190. Manual — part 692

Engine Mechanical – V6

Page 6A1–289

Piston Ring Groove Width - Oil Control Ring . . . . . . . . . . . ...2.510 – 2.530 mm

Piston to Bore Clearance. . . . . . . . . . . . . . . . . . . .0.026 – 0.052 mm

P i s t o n P i n

Piston Pin Diameter . . . . . . . . . . . . . . . . . . . . ..23.997 - 24.000 mm

Piston Pin Length. . . . . . . . . . . . . . . . . . . . . .60.600 – 61.100 mm

Piston Pin Clearance to Connecting Rod Bore . . . . . . . . . . . .0.007 – 0.024mm

Piston Pin Clearance to Piston Pin Bore. . . . . . . . . . . . . ...0.004 – 0.012mm

P i s t o n R i n g s

Piston Ring to Groove Clearance:
•

First (Top) Compression Ring. . . . . . . . . . . . . . . ...0.030 – 0.065 mm

•

Second Compression Ring . . . . . . . . . . . . . . . . ...0.015 – 0.060 mm

•

Oil Control Ring . . . . . . . . . . . . . . . . . . . . . 0.030 – 0.170 mm

Piston Ring End Gap:
•

First (Top) Compression Ring. . . . . . . . . . . . . . . ...0.150 – 0.300 mm

•

Second Compression Ring . . . . . . . . . . . . . . . . ...0.280 – 0.480 mm

•

Oil Control Ring . . . . . . . . . . . . . . . . . . . . . 0.150 – 0.600 mm

C y l i n d e r H e a d

Combustion Chamber Volume. . . . . . . . . . . . . . . . . . . . .. 53.600 cc

Valve Guide Bore Diameter – Intake . . . . . . . . . . . . . . ...6.000 – 6.020 mm

Valve Guide Bore Diameter – Exhaust . . . . . . . . . . . . . . 6.000 – 6.020 mm

Valve Guide Installed Height. . . . . . . . . . . . . . . . . 14.050 – 14.550 mm

Stationary Hydraulic Lash Adjuster (SHLA) Bore Diameter . . . . . .12.008 – 12.030 mm

Valve Seat Angle – Seating Surface. . . . . . . . . . . . . . . . . . . . ... 45

°

Valve Seat Angle – Relief Surface. . . . . . . . . . . . . . . . . . . . . .. 30

°

Valve Seat Angle – Undercut Surface . . . . . . . . . . . . . . . . . . . . 60

°

Valve Seat Runout – Maximum . . . . . . . . . . . . . . . . . . . . 0.050 mm

Valve Seat Width – Exhaust Seating Surface. . . . . . . . . . . ..1.400 – 1.800 mm

Valve Seat Width – Exhaust Relief Surface. . . . . . . . . . . . .0.700 – 0.900 mm

Valve Seat Width – Intake Seating Surface . . . . . . . . . . . . .1.000 – 1.400 mm

Valve Seat Width – Intake Relief Surface . . . . . . . . . . . . . 0.500 – 0.700 mm

Engine Block Deck Surface Flatness. . . . . . . . . . . . . . . . . . ..0.05 mm

Exhaust Manifold Deck Surface Flatness . . . . . . . . . . . . . . . . ...0.25 mm

Intake Manifold Deck Surface Flatness . . . . . . . . . . . . . . . . . ..0.05 mm

V a l v e S y s t e m

Face Angle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.25

°

Face Runout . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.038 mm

Valve Face Width – Exhaust. . . . . . . . . . . . . . . . . . . . . .2.750 mm

Valve Face Width – Intake . . . . . . . . . . . . . . . . . . . . . . 2.180 mm

Valve Head Diameter – Exhaust. . . . . . . . . . . . . . . ..30.470 – 30.730 mm

Valve Head Diameter – Intake . . . . . . . . . . . . . . . . .36.830 – 37.090 mm

Valve Installed Height . . . . . . . . . . . . . . . . . . . . ..35.26 – 36.69 mm

Valve Length – Exhaust. . . . . . . . . . . . . . . . . . . . . . ..97.110 mm

Valve Length – Intake . . . . . . . . . . . . . . . . . . . . . . ...101.230 mm

Valve Stem Diameter (standard). . . . . . . . . . . . . . . . ..5.955 – 5.975 mm

Valve Stem Diameter (oversize) . . . . . . . . . . . . . . . . ..6.013 – 6.033 mm

Valve Stem to Guide Clearance. . . . . . . . . . . . . . . . ...0.025 – 0.065 mm

Hydraulic Lash Adjuster Diameter . . . . . . . . . . . . . . ...11.986 – 12.000 mm

Hydraulic Lash Adjuster to Bore Clearance . . . . . . . . . . . . .0.037 – 0.041 mm

Rocker Arm/Camshaft Follower Ratio. . . . . . . . . . . . . . . . . . . .1.68:1

Rocker Arm/Camshaft Follower Roller Diameter . . . . . . . . . .17.740 – 17.800 mm

Valve Spring Free Length . . . . . . . . . . . . . . . . . . 42.500 – 45.500 mm

Engine Mechanical – V6

Page 6A1–290

Valve Spring Installed Height – Closed. . . . . . . . . . . . . . . . ...35.000 mm

Valve Spring Installed Height – Open . . . . . . . . . . . . . . . . . .24.000 mm

Valve Spring Load – Closed . . . . . . . . . . . . . . . . . . . . . 247 – 273 N

Valve Spring Load – Open. . . . . . . . . . . . . . . . . . . . . 598 – 662 N

Valve Spring Diameter – Inside Top . . . . . . . . . . . . . . 12.200 – 12.700 mm

Valve Spring Diameter – Outside Top . . . . . . . . . . . . . .18.000 – 20.500 mm

Valve Spring Diameter – Inside Bottom . . . . . . . . . . . . ...17.950 – 18.450 mm

Valve Spring Diameter – Outside Bottom . . . . . . . . . . . . . . . ...26.000 mm

Valve Spring Coil Thickness . . . . . . . . . . . . . . . . . . 3.250 – 3.900 mm

Valve Spring Total Number of Coils. . . . . . . . . . . . . . . . . . . . . .7.1

C a m s h a f t

Camshaft Bearing Inside Diameter – Front Number 1 . . . . . . . .35.000 – 35.020 mm

Camshaft Bearing Inside Diameter – Middle & Rear Number 2 - 4. . ..27.000 – 27.020 mm

Camshaft End Play . . . . . . . . . . . . . . . . . . . . . ..0.045 – 0.215 mm

Camshaft Journal Diameter – Front Number 1 . . . . . . . . . . 34.936 – 34.960 mm

Camshaft Journal Diameter – Middle & Rear Number 2 - 4. . . . . .26.936 – 26.960 mm

Camshaft Journal Out-of-round . . . . . . . . . . . . . . . . . . . . 0.006 mm

Camshaft Journal to Bore Clearance. . . . . . . . . . . . . . ...0.040 – 0.084 mm

Camshaft Runout – Front & Rear Number 1 and 4. . . . . . . . . . . . ...0.025 mm

Camshaft Runout – Middle Number 2 and 3. . . . . . . . . . . . . . . .0.050 mm

Camshaft Lobe Duration – Exhaust (@ 0.150 mm Lift) . . . . . . . . . . . . . 238

°

Camshaft Lobe Duration – Intake (@ 0.150 mm Lift). . . . . . . . . . . . . . 237

°

Camshaft Lobe Height – Exhaust . . . . . . . . . . . . . . . . . . . . .6.6 mm

Camshaft Lobe Height – Intake . . . . . . . . . . . . . . . . . . . . . 6.5 mm

Camshaft Lobe Overlap (@ 0.150 mm Lift) . . . . . . . . . . . . . . -5

° (no overlap)

Valve Opens – Exhaust . . . . . . . . . . . . . . . . . . . . . . .229

° BTDC

Valve Opens – Intake . . . . . . . . . . . . . . . . . . . . . . . ...14

° ATDC

Centre-line – Exhaust . . . . . . . . . . . . . . . . . . . . . . . .111

° BTDC

Centre-line – Intake . . . . . . . . . . . . . . . . . . . . . . . . 132

° ATDC

Valve Closes – Exhaust. . . . . . . . . . . . . . . . . . . . . . . ..9

° ATDC

Valve Closes – Intake . . . . . . . . . . . . . . . . . . . . . . . 252

° ATDC

Valve Lift – Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . 10.8 mm

Valve Lift – Intake . . . . . . . . . . . . . . . . . . . . . . . . . ...10.8 mm

O i l P u m p

Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..Gerotor

Gear Diameter – Outer . . . . . . . . . . . . . . . . . . . 87.095 – 87.175 mm

Gear Bore Depth. . . . . . . . . . . . . . . . . . . . . ..15.565 – 15.600 mm

Gear Bore Diameter. . . . . . . . . . . . . . . . . . . . .87.275 – 87.325 mm

Gear Thickness. . . . . . . . . . . . . . . . . . . . . . 15.511 – 15.536 mm

Gear to Cover Clearance. . . . . . . . . . . . . . . . . . . .0.030 – 0.085 mm

Gear to Housing Clearance . . . . . . . . . . . . . . . . . . .0.100 – 0.230 mm

Inner Gear Tip Clearance . . . . . . . . . . . . . . . . . . . 0.075 – 0.180 mm

Crankshaft Clearance to Housing . . . . . . . . . . . . . . . . 0.040 – 0.130 mm

Inner Gerotor Hub Diameter . . . . . . . . . . . . . . . . . 53.310 – 53.335 mm

Housing Hub Diameter . . . . . . . . . . . . . . . . . . . 53.380 – 53.420 mm

Inner Gerotor Hub Clearance to Housing . . . . . . . . . . . . . 0.045 – 0.110 mm

L u b r i c a t i o n S y s t e m

Oil Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. SAE 5W30

Oil Capacity – with Filter . . . . . . . . . . . . . . . . . . . . . . . . ...6.5 L

Oil Pressure – Minimum at idle . . . . . . . . . . . . . . . . . . . . . ..69 kPa

Oil Pressure – Minimum at 2000 r.p.m. . . . . . . . . . . . . . . . . . ...138 kPa

Engine Mechanical – V6

Page 6A1–291

Piston Cooling Jet Valve Opening Pressure . . . . . . . . . . . . . ..170 – 230 kPa

Engine Mechanical – V6

Page 6A1–292

6

Torque Wrench Specifications

A T T E N T I O N

„

„

„

„

Fasteners must be replaced after loosening.









Fasteners either have micro encapsulated sealant applied or incorporate a mechanical thread lock and
should only be re-used once. If in doubt, replacement is recommended.

Oil Pan Drain Plug . . . . . . . . . . . . . . . . . . . . 25.0 Nm

Oil Filter Adaptor Attaching Bolt . . . . . . . . . . . . 20.0 – 26.0 Nm

Oil Level Indicator Tube Attaching Bolt. . . . . . . . . . 8.0 – 12.0 Nm

Accessory Drive Belt Idler Pulley Attaching Bolt. . . . . . . . ... 50.0 Nm

Accessory Drive Belt Tensioner Attaching Bolt . . . . . . . . . 50.0 Nm

Power Steering Reservoir Bracket Attaching Screw. . . . . . . .. 9.0 Nm

Power Steering Pump Bracket Attaching Bolt . . . . . . ... 49.0 – 67.0 Nm

Upper Intake Manifold to Lower Intake Manifold Attaching Bolt . . ... 23.0 Nm

Upper Intake Manifold to Cylinder Head Attaching Bolt. . . . . . 23.0 Nm

Lower Intake Manifold to Cylinder Head Attaching Bolt. . . . . . 23.0 Nm

Fuel Injector Wiring Harness Bracket Attaching bolt . . . . . . . .. 9.0 Nm

Exhaust Manifold to Cylinder Head Attaching Bolt . . . . . .17.0 - 23.0 Nm

Exhaust Manifold Heat Shield Attaching Bolt . . . . . . . ...8.0 - 12.0 Nm

Battery Harness Ground Terminal Attaching Nut . . . . . . . . . 13.0 Nm

Camshaft Cover Attaching Bolt . . . . . . . . . . . . ... 8.0 – 12.0 Nm

Engine Ground Connector Bolt. . . . . . . . . . . . . . . . 10.0 Nm

Engine Wiring Harness Former Attaching Bolt . . . . . . .. 12.0 – 16.0 Nm

„  Crankshaft Balancer Assembly Attaching Bolt:

Stage 1 . . . . . . . . . . . . . . . . . . . . . . 90.0 –110.0 Nm

Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . ... 150

°

Engine Front Cover Assembly Attaching Bolt. . . . . . . 20.0 – 26.0 Nm

Camshaft Intermediate Driveshaft Sprocket Attaching Bolt . ... 58.0 – 72.0 Nm

Secondary Timing Chain Guide Attaching Bolt. . . . . . .. 20.0 – 26.0 Nm

Secondary Timing Chain Shoe Attaching Bolt. . . . . . ... 20.0 – 26.0 Nm

Secondary Timing Chain Tensioner Attaching Bolt . . . . ... 20.0 – 26.0 Nm

Primary Timing Chain Upper Guide Attaching Bolt. . . . . 20.0 – 26.0 Nm

Primary Timing Chain Tensioner Attaching Bolt . . . . . . 20.0 – 26.0 Nm

Oil Pump Assembly Attaching Bolt . . . . . . . . . . . 20.0 – 26.0 Nm

Camshaft Sprocket Attaching Bolt . . . . . . . . . . . . 49.0 – 67.0 Nm

Exhaust Camshaft Sprocket Attaching Bolt . . . . . . . ... 49.0 – 67.0 Nm

Camshaft Bearing Cap Attaching Bolt . . . . . . . . . . . 8.0 – 12.0 Nm

Cylinder Head Threaded Plug . . . . . . . . . . . . . . . .. 31.0 Nm

„ Cylinder Head M11 Attaching Bolt:

Stage 1 . . . . . . . . . . . . . . . . . . . . . .. 40.0 – 50.0 Nm

Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . ... 120

°

„ Cylinder Head M8 Attaching Bolt:

Stage 1 . . . . . . . . . . . . . . . . . . . . . .. 12.0 – 18.0 Nm

Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

°

Engine Mount Bracket to Cylinder Block Attaching Bolt . . . 43.0 – 57.0 Nm

Engine Mount to Bracket Attaching Nut. . . . . . . . . . 70.0 – 90.0 Nm

Engine Mount to Frame Attaching Nut. . . . . . . . . ... 44.0 – 60.0 Nm

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

Knock Sensor Attaching Nut. . . . . . . . . . . . . . . . . 23.0 Nm