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3100 (Gen 3) Specifications : L82

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  • 3100 (Gen 3) Specifications : L82

    Application

    Specification

    Metric

    English

    General Data
    Engine Type

    60 V-6

    Displacement

    3.1L

    191 cu in

    RPO (VIN Code)

    L82 (M)

    Bore

    89*mm

    3.50*in

    Stroke

    84*mm

    3.31*in

    Deck Height

    224 mm

    8.818 in

    Compression Ratio

    9.5:1

    Firing Order

    1-2-3-4-5-6

    Oil Pressure

    103 kPa

    15 psi @ 1100 RPM

    Cylinder Bore
    Diameter

    89.016-89.034*mm

    3.5046-3.5053*in

    Out Of Round Maximum

    0.014*mm

    0.0005*in

    Taper -- Thrust Side Maximum

    0.020*mm

    0.0008*in

    Piston
    Diameter-Gaged on the skirt 12*mm below the centerline of the piston pin bore

    88.974-89.001*mm

    3.5029-3.5040*in

    Clearance

    0.032-0.068*mm

    0.0013-0.0027*in

    Pin Bore

    23.006-23.013*mm

    0.9057-0.9060*in

    Piston Ring
    Top Groove Side Clearance

    0.05-0.085*mm

    0.002-0.0033*in

    Second Groove Side Clearance

    0.05-0.09*mm

    0.002-0.0035*in

    Top Ring Gap

    0.15-0.36*mm

    0.006-0.014*in

    Second Ring Gap

    0.5-0.71*mm

    0.0197-0.0280*in

    Groove Clearance

    0.20*mm

    0.008 in*in

    Gap with segment at 89.0*mm

    0.25-1.27*mm

    0.0098-0.05*in

    Piston Pin
    Diameter

    22.9915-22.9964*mm

    0.9052-0.9054*in

    Clearance In Piston

    0.0096-0.0215*mm

    0.0004-0.0008*in

    Fit In Rod

    0.0165-0.0464*mm

    0.0006-0.0018*in

    Crankshaft
    Main Journal Diameter

    67.239-67.257*mm

    2.6473-2.6483*in

    Main Journal Taper

    0.005*mm

    0.0002*in

    Out Of Round

    0.005*mm

    0.0002*in

    Flange Runout-Max

    0.04*mm

    0.0016*in

    Cylinder Block Main Bearing Bore Diameter

    72.155-72.168*mm

    2.8407-2.8412*in

    Crankshaft Main Bearing Inside Diameter

    67.289-67.316*mm

    2.6492-2.6502*in

    Main Bearing Clearance

    0.019-0.064*mm

    0.0008-0.0025*in

    Main Thrust Bearing Clearance

    0.032-0.077*mm

    0.0012-0.0030*in

    Crankshaft End Play

    0.060-0.210*mm

    0.0024-0.0083*in

    Crankshaft Flange Runout-Max

    0.04*mm

    0.0016*in

    Crankpin
    Rod Bearing Journal Diameter

    50.768-50.784*mm

    1.9987-1.9994*in

    Rod Bearing Journal Taper

    0.005*mm

    0.0002*in

    Rod Bearing Journal Out Of Round

    0.005*mm

    0.0002*in

    Rod Bearing Bore Diameter

    53.962-53.984*mm

    2.124-2.125*in

    Rod Inside Bearing Diameter

    50.812-50.850*mm

    2.000-2.002*in

    Rod Bearing Journal Clearance

    0.018-0.062*mm

    0.0007-0.0024*in

    Rod Side Clearance

    0.18-0.44*mm

    0.007-0.017*in

    Camshaft
    Lobe Lift (Intake and Exhaust)

    6.9263*mm

    0.2727*in

    Journal Diameter

    47.45-47.48*mm

    1.868-1.869*in

    Camshaft Bearing Bore Diameter-Front and Rear

    51.03-51.08*mm

    2.009-2.011*in

    Camshaft Bearing Bore Diameter-Middle #2 and #3

    50.77-50.82*mm

    1.999-2.001*in

    Camshaft Bearing Inside Diameter

    47.523-47.549*mm

    1.871-1.872*in

    Journal Clearance

    0.026-0.101*mm

    0.001-0.0039*in

    Journal Runout-Max

    0.025*mm

    0.001*in

    Valve System
    Roller Lifter

    Hydraulic

    Rocker Arm Ratio

    1.60:1

    Valve Face Angle

    45

    Seat Angle

    45

    Valve Seat Runout

    0.025*mm

    0.001*in

    Seat Width-Intake

    1.55-1.80*mm

    0.061-0.071*in

    Seat Width-Exhaust

    1.70-2.0*mm

    0.067-0.079*in

    Valve Margin - Minimum Intake

    2.10*mm

    0.083*in

    Valve Margin - Minimum Exhaust

    2.70*mm

    0.106*in

    Valve Stem Clearance

    0.026-0.068*mm

    0.0010-0.0027*in

    Valve Spring
    Valve Springs Free Length

    48.5*mm

    1.89*in

    Valve Springs Load (Closed)

    320 N @ 43.2*mm

    75 lb @ 1.701*in

    Valve Springs Load (Open)

    1036 N @ 32*mm

    230 lb @ 1.260*in

    Installed Height Intake-Exhaust

    43.2*mm

    1.701*in

    Approx. # or coils

    6.55

    Oil Pump
    Gear Lash

    0.094-0.195*mm

    0.0037-0.0077*in

    Gear Pocket Depth

    30.52-30.58*mm

    1.202-1.204*in

    Gear Pocket Diameter

    38.176-38.226*mm

    1.503-1.505*in

    Gear
    Length

    30.45-30.48*mm

    1.199-1.200*in

    Diameter

    38.05-38.10*mm

    1.498-1.500*in

    Side Clearance

    0.038-0.088*mm

    0.001-0.003*in

    End Clearance

    0.040-0.125*mm

    0.002-0.005*in

    Valve to Bore Clearance

    0.038-0.089*mm

    0.0015-0.0035*in

    Fastener Tightening Specifications (L82)

    Application

    Nm

    Lb Ft

    Lb In

    Accelerator Control Cable Bracket Bolt

    14

    --

    125

    Accelerator Control Cable Bracket Nut

    10

    --

    89

    Camshaft Position Sensor Bolt

    10

    --

    89

    Camshaft Sprocket Bolt

    110

    81

    --

    Camshaft Thrust Plate Bolt

    10

    --

    89

    Connecting Rod Cap Nut

    20 +75

    15 +75

    --

    Coolant Drain Plug

    19

    14

    --

    Coolant Outlet Bolt

    25

    18

    --

    Coolant Pump Bolt

    10

    --

    89

    Coolant Pump Pulley Bolt

    25

    18

    --

    Crankshaft Balancer Bolt

    103

    76

    --

    Crankshaft Oil Deflector Nut

    25

    18

    --

    Crankshaft Position Sensor Bolt - Front Cover

    10

    --

    89

    Crankshaft Position Sensor Bolt - Side of Blocks

    11

    --

    98

    Cylinder Head Bolt

    45 +90

    33 +90

    --

    EGR Adapter Pipe to Exhaust Manifold Nut

    25

    18

    --

    EGR to Adapter Pipe Bolt

    25

    18

    --

    Electronic Ignition Control Module Bracket Bolt

    25

    18

    --

    Electronic Ignition Control Module Bracket Nut

    25

    18

    --

    Engine Coolant Temperature Sensor

    23

    17

    --

    Engine Mount Bracket Bolt

    58

    43

    --

    Engine Mount to Bracket Nut

    47

    35

    --

    Engine Mount to Frame Bracket Nut

    43

    32

    --

    Engine Mount Strut Nut

    48

    35

    --

    Engine Mount Strut Bracket Bolt - Engine Right Side

    50

    37

    --

    Engine Mount Strut Bracket Bolt - Engine Left Side

    70

    52

    --

    Engine Mount Strut Bracket Bolt - Upper Radiator Support

    26

    19

    --

    Exhaust Crossover Pipe Nut

    25

    18

    --

    Exhaust Crossover Pipe Heat Shield Bolt

    10

    --

    89

    Exhaust Manifold Nut

    16

    12

    --

    Exhaust Manifold Heat Shield Bolt

    10

    --

    89

    Exhaust Manifold Stud

    16

    12

    --

    Flywheel Bolt

    83

    61

    --

    Front Cover Bolt - Large

    47

    35

    --

    Front Cover Bolt - Small

    21

    15

    --

    Fuel Injector Rail Bolt

    10

    --

    89

    Fuel Pipe Bracket Bolt

    50

    37

    --

    Fuel Pipe Bracket Stud

    50

    37

    --

    Fuel Pipe Fitting

    17

    13

    --

    Fuel Pipe Retaining Clip Bolt

    10

    --

    89

    Generator Bracket Bolt

    50

    37

    --

    Heater Inlet Pipe Nipple

    30

    22

    --

    Heater Inlet Pipe Nut

    25

    18

    --

    Heater Inlet Pipe Stud

    25

    18

    --

    Knock Sensor

    19

    14

    --

    Lower Intake Manifold Bolt

    13

    --

    115

    MAP Sensor Bolt

    4

    --

    36

    Oil Gallery Plug - 1/4 in

    19

    14

    --

    Oil Gallery Plug - 3/8 in

    33

    24

    --

    Oil Filter

    13

    --

    115

    Oil Filter By-pass Plug

    19

    14

    --

    Oil Filter Fitting

    39

    29

    --

    Oil Filter Cooler Connector

    50

    37

    --

    Oil Level Indicator Assembly Bolt

    25

    18

    --

    Oil Level Sensor

    10

    --

    89

    Oil Pan Retaining Bolt

    25

    --

    18

    Oil Pan Side Bolt

    50

    37

    --

    Oil Pan Drain Plug

    25

    18

    --

    Oil Pressure Switch

    13

    --

    115

    Oil Pump Bolt

    41

    30

    --

    Oil Pump Cover Bolt

    10

    --

    89

    Oil Pump Drive Assembly Bolt

    36

    27

    --

    Rear Engine Lift Bracket Bolt

    50

    37

    --

    Rocker Arm Bolt

    10 +30

    --

    89 +30

    Rocker Cover Retaining Bolt (Finger Tighten All Bolts First)

    10

    --

    89

    Spark Plug

    20

    15

    --

    Throttle Body Bolt

    25

    18

    --

    Timing Chain Dampener Bolt

    21

    15

    --

    Upper Intake Manifold Bolt

    25

    18

    --

    Upper Intake Manifold Stud

    25

    18

    --

    Valve Lifter Guide Bolt

    10

    --

    89

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