LNF General Technical Info

Discussion in '2.0: LNF' started by Projekt, Jul 19, 2009.

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  1. Projekt

    Projekt Full Access Member

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    All this is now public info.
    http://media.gm.com/us/powertrain/en/product_services/2008/08car.htm

    Engine power curve:
    http://media.gm.com/us/powertrain/e...ry/Ecotec/2008 LNF/2008_20L_LNF_Cobalt SS.pdf

    Engine Spec Sheet:
    http://media.gm.com/us/powertrain/en/product_services/2008/Spec Sheet/Ecotec/08_LNF.xls

    Engine Information:
    http://media.gm.com/us/powertrain/en/product_services/2008/Whats New/Ecotec/08_LNF.doc

    Trans Spec Sheet:
    http://media.gm.com/us/powertrain/e...eet/Transmissions/2008 Manuals/08_GME_MU3.xls

    Transmission Info:
    http://media.gm.com/us/powertrain/e...smissions/2008 Manual Transmission/08_MU3.doc

    Specification
    Metric
    English
    -----------------
    A/C Compressor to Block Bolt


    22 N·m


    16 lb ft

    Balance Shaft Adjustable Chain Guide Bolt


    10 N·m


    89 lb in

    Balance Shaft Chain Tensioner Bolt


    10 N·m


    89 lb in

    Balance Shaft Fixed Chain Guide Bolt


    12 N·m


    106 lb in

    Balance Shaft Retaining Bolt


    10 N·m


    89 lb in

    Block Heater Bolt


    10 N·m


    89 lb in

    Cam Cover to Cylinder Head Bolt


    10 N·m


    89 lb in

    Cam Cover to Ground Cable Bolt


    10 N·m


    89 lb in

    Cam Cover to Ground Cable Stud


    10 N·m


    89 lb in

    Camshaft

    * Camshaft Cap Bolt



    10 N·m


    89 lb in

    * Camshaft Position Actuator Solenoid Valve Bolt



    10 N·m


    89 lb in

    * Camshaft Position Sensor Bolt



    10 N·m


    89 lb in

    * Exhaust Camshaft Position Actuator



    30 N·m + 100 degrees


    22 lb ft + 100 degrees

    * Intake Camshaft Position Actuator



    30 N·m + 100 degrees


    22 lb ft + 100 degrees

    Catalytic Converter Stud


    50 N·m


    37 lb ft

    Charger AIR Bypass Bolt


    25 N·m


    18 lb ft

    Charger AIR Bypass Nut


    25 N·m


    18 lb ft

    Connecting Rod Bolt

    * First Pass



    25 N·m


    18 lb ft

    * Final Pass



    100 degrees

    Coolant Jacket Plug


    35 N·m


    26 lb ft

    Crankshaft Balancer Bolt

    * First Pass



    100 N·m


    74 lb ft

    * Final Pass



    125 degrees

    Crankshaft Bearings - Lower Crankcase to Block - Bedplate

    * First Pass



    20 N·m


    15 lb ft

    * Final Pass



    77 degrees

    Crankshaft Position Reluctor Ring


    15 N·m


    11 lb ft

    Crankshaft Position Sensor Bolt


    10 N·m


    89 lb in

    Cylinder Head Bolt

    * First Pass



    30 N·m


    22 lb ft

    * Final Pass



    155 degrees

    Cylinder Head Front Chain Case Bolt


    35 N·m


    26 lb ft

    Cylinder Head Oil Gallery Plug


    35 N·m


    26 lb ft

    Cylinder Head Opening Plate Bolt


    10 N·m


    89 lb in

    Drive Belt Tensioner Bolt


    45 N·m


    33 lb ft

    Engine Coolant Drain Plug


    20 N·m


    15 lb ft

    Engine Coolant Temperature Sensor


    20 N·m


    15 lb ft

    Engine Lift Bracket Front Bolt


    25 N·m


    18 lb ft

    Engine Lift Bracket Rear Bolt


    25 N·m


    18 lb ft

    Engine Mount to Intermediate Bracket


    65 N·m


    48 lb ft

    Engine Mount to Midrail Nuts


    100 N·m


    74 lb ft

    EVAP Purge Solenoid Valve Bolt


    4 N·m


    35 lb in

    Exhaust Manifold Heat Shield Bolt


    25 N·m


    18 lb ft

    Exhaust Manifold to Turbocharger Stud


    20 N·m


    15 lb ft

    Exhaust Manifold to Cylinder Head Nut


    14 N·m


    10 lb ft

    Exhaust Manifold to Cylinder Head Stud


    20 N·m


    15 lb ft

    Flywheel Bolt

    * First Pass



    53 N·m


    39 lb ft

    * Final Pass



    25 degrees

    Front Cover to Block Bolt


    25 N·m


    18 lb ft

    Fuel Pipe Bracket Bolt


    10 N·m


    89 lb in

    Fuel Pressure Sensor


    33 N·m


    24 lb ft

    Fuel Pump Bolt - High Pressure


    15 N·m


    11 lb ft

    Fuel Pump Fuel Feed Line Bolt


    10 N·m


    89 lb in

    Fuel Pump - High Pressure Line


    30 N·m


    22 lb ft

    Fuel Pump - Low Pressure Line


    30 N·m


    22 lb ft

    Fuel Pump Cover


    10 N·m


    89 lb in

    Fuel Rail Bolts


    22 N·m


    16 lb ft

    Generator to Block Bolt


    22 N·m


    16 lb ft

    Ignition Coil Bolt


    10 N·m


    89 lb in

    Intake Manifold Brace Bolt


    25 N·m


    18 lb ft

    Intake Manifold Brace Nut


    25 N·m


    18 lb ft

    Intake Manifold Brace Stud


    15 N·m


    11 lb ft

    Intake Manifold to Cylinder Head Bolt


    25 N·m


    18 lb ft

    Intake Manifold to Cylinder Head Nut


    25 N·m


    18 lb ft

    Intake Manifold to Cylinder Head Stud


    15 N·m


    11 lb ft

    Knock Sensor Bolt


    25 N·m


    18 lb ft

    Lower Crankcase to Block Perimeter Bolt


    25 N·m


    18 lb ft

    MAP Sensor Bolt


    4 N·m


    35 lb in

    Oil Cooler Bolt


    25 N·m


    18 lb ft

    Oil Filter Adapter Cover


    22 N·m


    16 lb ft

    Oil Gallery Gerotor Cover - Rear Bolt


    6 N·m


    53 lb in

    Oil Gallery Plug - Cylinder Head


    35 N·m


    26 lb ft

    Oil Gallery Plug - Rear - Block


    60 N·m


    44 lb ft

    Oil Level Indicator Tube Bolt


    10 N·m


    89 lb in

    Oil Pan Baffle Bolt


    14 N·m


    10 lb ft

    Oil Pan Bolts


    25 N·m


    18 lb ft

    Oil Pan Drain Plug


    25 N·m


    18 lb ft

    Oil Pressure Switch


    26 N·m


    19 lb ft

    Oil Pump Gerotor Cover Bolt


    6 N·m


    53 lb in

    Oil Pump Pressure Relief Valve Plug


    40 N·m


    30 lb ft

    Oxygen Sensor


    42 N·m


    31 lb ft

    Piston Oil Nozzle


    15 N·m


    11 lb ft

    Power Steering Pump Bolt


    25 N·m


    18 lb ft

    Power Steering Tensioner Bolt


    22 N·m


    16 lb ft

    Spark Plug


    20 N·m


    15 lb ft

    Starter Motor to Block Bolt


    53 N·m


    39 lb ft

    Thermostat Housing to Block Bolts


    10 N·m


    89 lb in

    Throttle Body Bolt


    10 N·m


    89 lb in

    Throttle Body Nut


    10 N·m


    89 lb in

    Timing Chain Adjustable Guide Bolt


    10 N·m


    89 lb in

    Timing Chain Fixed Guide Bolt


    12 N·m


    106 lb in

    Timing Chain Guide Bolt Access Hole Plug


    75 N·m


    55 lb ft

    Timing Chain Oil Nozzle Bolt


    10 N·m


    89 lb in

    Timing Chain Tensioner


    75 N·m


    55 lb ft

    Timing Chain Tensioner Bolt


    10 N·m


    89 lb in

    Timing Chain Upper Guide Bolt


    10 N·m


    89 lb in

    Turbocharger Air Bypass Valve Cover Bolt


    10 N·m


    89 lb in

    Turbocharger Air Cooler Outlet Pipe Bolts


    25 N·m


    18 lb ft

    Turbocharger Brace Bolt - to turbocharger brace bracket and block


    50 N·m


    37 lb ft

    Turbocharger Brace Bracket Bolt - bracket to brace


    22 N·m


    16 lb ft

    Turbocharger Brace Bracket Bolt - to block


    58 N·m


    43 lb ft

    Turbocharger Brace Bracket Stud


    25 N·m


    18 lb ft

    Turbocharger Brace Nut


    50 N·m


    37 lb ft

    Turbocharger Coolant Feed Pipe Bolt


    35 N·m


    26 lb ft

    Turbocharger Coolant Feed Pipe Mounting Bolt


    10 N·m


    89 lb in

    Turbocharger Coolant Return Pipe Bolt


    35 N·m


    26 lb ft

    Turbocharger Exhaust Pipe Heat Shield Bolt


    10 N·m


    89 lb in

    Turbocharger Exhaust Pipe Nut


    25 N·m


    18 lb ft

    Turbocharger Exhaust Pipe Stud


    25 N·m


    18 lb ft

    Turbocharger Heat Shield Bolt


    10 N·m


    89 lb in

    Turbocharger Nut


    30 N·m


    22 lb ft

    Turbocharger Oil Feed Pipe Bolt


    40 N·m


    30 lb ft

    Turbocharger Oil Return Pipe Bolt


    10 N·m


    89 lb in

    Turbocharger Wastegate Regulator Solenoid Valve Bracket Bolt


    10 N·m


    89 lb in

    Vent Tube to Cylinder Head


    15 N·m


    11 lb ft

    Water Pipe Support Bracket Bolt


    10 N·m


    89 lb in

    Water Pump Access Cover Bolt


    10 N·m


    89 lb in

    Water Pump Cover Stud


    10 N·m


    89 lb in

    Water Pump Bolts


    25 N·m


    18 lb ft

    Water Pump Drain Plug


    20 N·m


    15 lb ft

    Water Pump Sprocket Bolt


    10 N·m


    89 lb in
     
    Last edited by a moderator: Apr 5, 2011
  2. cobalt123

    cobalt123 Platinum Member

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    awesome, i suppose i oughta do the same for the l61
     
  3. pitsnipe

    pitsnipe Full Access Member

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    by the way the links don't work any more, it just shows up as "URL not found"
     
  4. cobalt123

    cobalt123 Platinum Member

    Age:
    31
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    updated with torque specs
     
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