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Engine Mechanical Specifications

Engine Mechanical Specifications


Application Specification
Metric English
General


Engine Type


V-6 Turbo


Displacement


2.8 Liter

171 cu in


RPO


LBW


Holes


89 mm

3.5039 in


Stroke


74.8 mm

2.9449 in


Compression Ratio


10.0 : 1


Cranking RPM - at 40°C (104°F)


80 RPM


Idle Speed


600 A/C - 700 A/C On


Firing Order


1-2-3-4-5-6


Spark Plug Gap


1.1 mm

0.0433 in

Block


Crankshaft Main Bearing Diameter


72.867-72.881 mm

2.8688-2.8693 in


Cylinder Bore Diameter


88.992-89.008 mm

3.5036-3.5042 in


Cylinder Bore Out-of-Round - Production Max.


0.013 mm

0.0005 in

Camshaft


Camshaft Bearing Inside Diameter - Front Number 1


35.000-35.020 mm

1.3779-1.3787 in


Camshaft Bearing Inside Diameter - Middle and Rear Number 2-4


27.000-27.020 mm

1.063-1.0638 in


Camshaft End Play


0.045-0.215 mm

0.0018-0.0085 in


Camshaft Journal Diameter - Front Number 1


34.963-34.960 mm

1.3754-1.3764 in


Camshaft Journal Diameter - Middle and Rear Number 2-4


26.963-26.960 mm

1.0605-1.0614 in


Camshaft Journal Out-Of-Round


0.006 mm

0.0002 in


Camshaft Journal to Bore Clearance


0.040-0.084 mm

0.0016-0.0033 in


Camshaft Lobe Duration - Exhaust @ 0.150 mm (0.0059 in) Lift


252 degrees


Camshaft Lobe Duration - Intake @ 0.150 mm (0.0059 in) Lift


237 degrees


Camshaft Lobe Lift - Exhaust


42.456-42.756 mm

1.6715-1.6833 in


Camshaft Lobe Lift - Intake


42.385-42.685 mm

1.6687-1.6805 in


Camshaft Lobe Overlap @ 0.150 mm (0.0059 in) Lift


0 degrees


Camshaft Runout - Front and Rear Number 1-4


0.025 mm

0.0010 in


Camshaft Runout - Middle 2-3


0.050 mm

0.0020 in

Camshaft Timing @ 0.150 mm (0.0059 in) Lift


Valve Opens - Exhaust


- 283 degrees BTDC


Valve Opens - Intake


14 degrees ATDC


Centerline - Exhaust


188 degrees ATDC


Centerline Intake


132 degrees ATDC


Valve Closes - Exhaust


9 degrees ATDC


Valve Closes - Intake


251 degrees ATDC


Valve Lift - Exhaust


10.8 mm

0.4252 in


Valve Lift - Intake


10.8 mm

0.4252 in

Cooling System


Thermostat Full Open Temperature


95° C

203° F

Connecting Rod


Connecting Rod Bearing Clearance


0.010-0.070 mm

0.0004-0.0028 in


Connecting Rod Bore Diameter - Bearing End


59.620-59.636 mm

2.347233-2.3479 in


Connecting Rod Bore Diameter - Pin End


24.007-24.021 mm

0.9452 - 0.9457 in


Connecting Rod Length - Center to Center


155.8 mm

6.1338 in


Connecting Rod Side Clearance


0.095-0.355 mm

0.0037-0.0140 in

Connecting Rod Width - Bearing End


Production


21.775 mm

0.8573 in


Service


21.770-21.780 mm

0.8571-0.87575 in

Connecting Rod Width - Pin End


Production


26.000 mm

1.0236 in


Service


25.950-26.050 mm

1.0217-1.0256 in

Crankshaft


Connecting Rod Journal Diameter


55.992-56.008 mm

2.2044-2.2050 in


Connecting Rod Journal Out-of-Round


0.005 mm

0.0002 in


Connecting Rod Journal Taper


0.005 mm

0.0002 in

Connecting Rod Journal Width


Production


22.000 mm

0.8661 in


Service


21.920-22.080 mm

0.8630-0.8693 in


Crankshaft End Play


0.100-0.330 mm

0.0039-0.0130 in


Crankshaft Main Bearing Clearance


0.010-0.060 mm

0.0004-0.0024 in


Crankshaft Main Journal Diameter


68.000 mm

2.6772 in


Crankshaft Main Journal Out-of-Round


0.005 mm

0.0002 in


Crankshaft Main Journal Taper


0.005 mm

0.0002 in

Crankshaft Main Journal Thrust Wall


Runout


0.000-0.040 mm

0.0000-0.0016 in


Square


0.000-0.010 mm

0.0000-0.0004 in

Crankshaft Main Journal Width, # 2,4


Production


24.000 mm

0.9449 in


Service


23.900-24.100 mm

0.9409-0.9488 in

Crankshaft Main Journal Width, # 3


Production


24.400 mm

0.9606 in


Service


24.360-24.440 mm

0.9591-0.9622 in


Crankshaft Pilot Bearing Bore Diameter


20.965-20.995 mm

0.8254-0.8266 in


Crankshaft Rear Flange Runout


0.025 mm

0.0010 in


Crankshaft Reluctor Ring Runout - Maximum


2.000 mm

0.0787 in


Crankshaft Runout


0.030 mm

0.0012 in


Crankshaft Thrust Bearing Clearance


0.076-0.305 mm

0.003-0.0120 in


Crankshaft Thrust Surface - Height Diameter


95.000 mm

3.7401 in


Crankshaft Thrust Surface Runout


0.040 mm

0.0016 in

Cylinder Head


Combustion Chamber Volume


49.4 cc

3.015 cu in


Valve Guide Bore - Exhaust


6.00-6.020 mm

0.2362-0.2370 in


Valve Guide Bore - Intake


6.00-6.020 mm

0.2362-0.2370 in


Valve Guide Installed Height


14.050-14.550 mm

0.5531-0.5728 in


Valve Lifter Bore Diameter


12.008-12.030 mm

0.4728-04736 in

Lubrication System


Oil Capacity - With or Without Oil Filter Change


5.7 Liters

6 Quarts


Oil Pressure - Minimum @ Idle


69 kPa

10 psi


Oil Pressure - Minimum @ 2,000 RPM


139 kPa

20 psi


Piston Cooling Jet Valve Opening Pressure


1.7-2.3 Bar

25-33 psi

Oil Pump


Gear Diameter - Outer


87.095-87.175 mm

3.4289-3.4321 in


Gear Pocket - Depth


15.565-15.600 mm

0.6128-0.6142 in


Gear Pocket - Diameter


87.275-87.325 mm

3.4660-3.4380 in


Gear Thickness - Drive/Driven


15.511-15.536 mm

0.6107-0.6117 in


Gear-to-Cover Clearance - Drive/Driven


0.030-0.085 mm

0.0012-0.0033 in


Gear-to-Housing Clearance - Drive/Driven


0.100-0.230 mm

0.0039-0.0091 in


Inner Gear Trip Clearance


0.075-0.180 mm

0.0030-0.0071 in


Crankshaft Clearance to Housing


0.040-0.130 mm

0.0016-0.0051 in


Inner Gerotor Hub Diameter


53.310-53.335 mm

2.0988-2.0998 in


Housing Hub Diameter


53.380-53.420 mm

2.1016-2.1031 in


Inner Gerotor Hub Clearance to Housing


0.045-0.110 mm

0.0018-0.0043 in

Piston Rings

Piston Ring End Gap


First Compression Ring


0.150-0.300 mm

0.0059-0.0118 in


Second Compression Ring


0.280-0.480 mm

0.0110-0.0189 in


Oil Control Ring


0.150-0.600 mm

0.0059-0.0236 in

Piston Ring to Groove Clearance


First Compression Ring


0.030-0.065 mm

0.0012-0.0026 in


Second Compression Ring


0.015-0.060 mm

0.0006-0.0024 in


Oil Control Ring


0.030-0.170 mm

0.0012-0.0699 in

Piston Ring Thickness


First Compression Ring


1.175-1.190 mm

0.0463-0.0469 in


Second Compression Ring


1.470-1.495 mm

0.0579-0.0589 in


Oil Control Ring


2.360-2.480 mm

0.0929-0.0976 in

Pistons and Pins

Piston


Piston Diameter


88.965-88.974 mm

3.5022-3.5029 in


Piston Pin Bore Diameter


24.00-24.012 mm

0.9452-0.9454 in


Piston Ring Groove Width - First Compression Ring


1.220-1.240 mm

0.0480-0.0488 in


Piston Ring Groove Width - Second Compression Ring


1.510-1.530 mm

0.0595-0.0602 in


Piston Ring Groove Width - Oil Control Ring


2.510-2.530 mm

0.0988-0.0996 in


Piston to Bore Clearance


0.022-0.032 mm

0.0008-0.0013 in

Pin


Piston Pin Clearance to Connecting Rod Bore


0.007-0.024 mm

0.0003-0.0010 in


Piston Pin Clearance to Piston Pin Bore


0.007-0.015 mm.

0.0003-0.0006 in


Piston Pin Diameter


23.997-24.000 mm

0.9448-0.9449 in


Piston Pin Length


65.24-65.74 mm

2.5685-2.5882 in

Valve System

Valves


Valve Face Angle


44.25 degrees


Valve Face Runout


0.038 mm

0.0015 in


Valve Face Width - Exhaust


2.750 mm

0.1083 in


Valve Face - Intake


2.180 mm

0.0858 in


Valve Head Diameter - Exhaust


30.470-30.730 mm

1.1996-1.2098 in


Valve Head Diameter - Intake


35.03-35.29 mm

1.3791-1.3894 in


Valve Installed Height


35.23-36.69 mm

1.3870-1.4445 in


Valve Length - Exhaust


97.11 mm

3.8232 in


Valve Length - Intake


101.23 mm

3.9854 in


Valve Seat Angle Seating Surface


45 Degrees


Valve Seat Angle - Relief Surface


30 Degrees


Valve Seat Angle - Undercut Surface


60 Degrees


Valve Seat Roundness - Maximum


0.025 mm

0.0010 in


Valve Seat Runout - Maximum


0.080 mm

0.0032 in


Valve Seat Width - Exhaust Seating Surface


1.400-1.800 mm

0.055-0.0709 in


Valve Seat Width - Exhaust Relief Surface


0.700-0.900

0.0276-0.0354 in


Valve Seat Width - Intake Seating Surface


1.000-1.400 mm

0.0394-0.0551 in


Valve Seat Width - Intake Relief Surface


0.500-0.700 mm

0.0197-0.0276 in


Valve Stem Diameter - Exhaust


5.945-5.965 mm

0.2341-0.2348 in


Valve Stem Diameter - Intake


5.955-5.975 mm

0.2344-0.2352 in


Valve Stem-to-Guide Clearance - Exhaust


0.035-0.075 mm

0.0014-0.0030 in


Valve Stem-to-Guide Clearance - Intake


0.025-0.065 mm

0.0010-0.0026 in

Valve Lifters - Stationary Hydraulic Lifter Assembly (SHLA)


Valve Lifter (SHLA) Diameter


11.989-12.000 mm

0.4720-0.4724 in


Valve Lifter (SHLA)-to-Bore Clearance


0.037-0.041 mm

0.0015-0.0016 in

Rocker Arms


Valve Rocker Arm Ratio


1.68 to 1


Valve Rocker Arm Roller Diameter


17.740-17.800 mm

0.6987-0.7008 in

Valve Springs


Valve Spring Coil Thickness


3.250 x 3.900 mm

0.1280-0.1535 in


Valve Spring Diameter - Inside Top


12.090-12.590 mm

0.4760-0.4957 in


Valve Spring Diameter - Outside Top


20.140 mm

0.7929 in


Valve Spring Diameter - Inside Bottom


17.950-18.450 mm

0.7067-0.7264 in


Valve Spring Diameter - Outside Bottom


26.000 mm

1.0236 in


Valve Spring Free Length


42.050-44.850 mm

1.6555-1.7657 in


Valve Spring Installed Height - Closed


35.000 mm

1.3779 in


Valve Spring Installed Height - Open


24.000 mm

0.9449 in


Valve Spring Load - Closed


247-273 N

56-61 lb


Valve Spring Load - Open


598-662 N

134-149 lb


Valve Spring Total Number Of Coils


7.1