Cylinder Heads

Item	Specification
Motorcraft Premium Gold Engine Coolant VC-7-A or equivalent	WSE-M97B51-A1
Super Premium SAE 5W-20 XO-5W20-QSP or equivalent	WSS-M2C153-H
Silicone Gasket and Sealant F7AZ-19554-EA (in Canada CXC-111-A) or equivalent	WSE-M4G323-A4
Metal Surface Cleaner F4AZ-19A536-RA or equivalent	WSE-M5B392-A

CAUTION: The gasket sealing surfaces on the cylinder head and cylinder block must be clean and dry.
CAUTION: The use of sealing aids (aviation cement, copper spray and glue) is not permitted. The gasket must be installed dry.
CAUTION: The new gasket has a film coating which is crucial to the gasket's ability to seal correctly. Do not scratch the gasket.
CAUTION: Cylinder head machining or milling is not authorized by the Ford Motor Company. Cylinder head flatness must be within 0.0254 mm (0.001 in) across a 38.1 mm (1.5 in) square area.
CAUTION: Do not allow the dowels to scratch the sealing surface of the cylinder head during cylinder head installation.
1. To install individual components, carry out only the listed steps.
   CYLINDER HEAD INSTALLATION STEPS
   
   

   Component	Steps
   LH cylinder head	1-3, 15-65, 72-147
   RH cylinder head	4-14, 23-59, 66-147

2. Install the components in the order indicated in the following illustration and table.
   Fig 2: Installing Cylinder Head

   Courtesy of FORD MOTOR CO.
3. Install the components in the order indicated in the following illustration and table.
   Fig 3: Installing Tappets & Camshafts

   Courtesy of FORD MOTOR CO.
NOTE: The following illustration is for reference only. Installation notes must be followed for installing timing drive components.
Fig 4: Installing Camshaft Sprockets & Secondary Timing Chain/Tensioners
Courtesy of FORD MOTOR CO.
4. Install the components in the order indicated in the following illustration and table.
NOTE: The following illustration is for reference only. Installation notes must be followed for installing timing drive components.
Fig 5: Installing Timing Chain Guides & Chains
Courtesy of FORD MOTOR CO.
5. Install the components in the order indicated in the following illustration and table.
NOTE: The following illustration is for reference only. Installation notes must be followed for installing timing drive components.
Fig 6: Installing Timing Chain Tension Arms & Tensioners
Courtesy of FORD MOTOR CO.
6. Install the components in the order indicated in the following illustration and table.
NOTE: The following illustration is for reference only. Installation notes must be followed for installing timing drive components.
Fig 7: Installing Variable Camshaft Bush Carriers
Courtesy of FORD MOTOR CO.
7. Install the components in the order indicated in the following illustration and table.
8. Install the components in the order indicated in the following illustration and table.
   Fig 8: Installing Engine Front Cover

   Courtesy of FORD MOTOR CO.
9. Install the components in the order indicated in the following illustration and table.
   Fig 9: Installing Exhaust Manifold & Heat Shield

   Courtesy of FORD MOTOR CO.
10. Install the components in the order indicated in the following illustration and table.
    Fig 10: Installing RH Exhaust Manifold

    Courtesy of FORD MOTOR CO.
11. Install the components in the order indicated in the following illustration and table.
    Fig 11: Installing Valve Covers

    Courtesy of FORD MOTOR CO.
12. Install the components in the order indicated in the following illustration and table.
    Fig 12: Installing Intake Manifold & Throttle Body

    Courtesy of FORD MOTOR CO.
13. Install the components in the order indicated in the following illustration and table.
    Fig 13: Installing Coolant Inlet Housing

    Courtesy of FORD MOTOR CO.
14. Install the components in the order indicated in the following illustration and table.
    Fig 14: Installing EGR System & RH Ignition Coils

    Courtesy of FORD MOTOR CO.
15. Install the components in the order indicated in the following illustration and table.
    Fig 15: Installing Engine Wiring Harness & LH Ignition Coils

    Courtesy of FORD MOTOR CO.
16. Install the components in the order indicated in the following illustration and table.
    Fig 16: Installing Engine Cover Support Bracket & Oil Level Indicator Tube

    Courtesy of FORD MOTOR CO.
17. Install the components in the order indicated in the following illustration and table.
    Fig 17: Installing Various Sensor Electrical Connectors

    Courtesy of FORD MOTOR CO.
18. Install the components in the order indicated in the following illustration and table.
    Fig 18: Installing Power Steering Pump

    Courtesy of FORD MOTOR CO.
19. Install the components in the order indicated in the following illustration and table.
    Fig 19: Installing AIC Compressor

    Courtesy of FORD MOTOR CO.
20. Install the components in the order indicated in the following illustration and table.
    Fig 20: Installing Crankshaft Seal, Pulleys & Drive Belt

    Courtesy of FORD MOTOR CO.
21. Install the components in the order indicated in the following illustration and table.
    Fig 21: Installing Oil Temperature Sensor Electrical Connector, Oil Cooler & Oil Filter

    Courtesy of FORD MOTOR CO.
22. Remove the engine from the engine stand.
23. Install the engine. For additional information, Refer to ENGINE  Installation.

ITEMS 1-6: RH AND LH CYLINDER HEAD INSTALLATION NOTE 

1. Lightly oil the new cylinder head bolts and allow to drain for a few minutes before installing.
2. Position the cylinder heads.
   • Install new gaskets.
     Fig 22: Installing New Gaskets

     Courtesy of FORD MOTOR CO.
NOTE: The cylinder head bolts are a torque-to-yield design and must not be reused. Always use new bolts.
3. Install and tighten the RH head bolts in four stages in the sequence shown.
   • Stage 1: Tighten bolts 1 through 10 to 20 Nm (15 lb-ft).
   • Stage 2: Tighten bolts 1 through 10 to 35 Nm (26 lb-ft).
   • Stage 3: Tighten bolts 1 through 10 to 45 Nm (33 lb-ft) and an additional 90 degrees.
   • Stage 4: Tighten bolts 1 through 10 an additional 90 degrees.
     Fig 23: RH Cylinder Head Bolt Tightening Sequence

     Courtesy of FORD MOTOR CO.
4. Install and tighten the bolts in two stages.
   1. Tighten to 20 Nm (15 lb-ft).
   2. Tighten an additional 90 degrees.
   Fig 24: Tightening Bolts In Two Stages

   Courtesy of FORD MOTOR CO.
5. Install and tighten the LH head bolts in four stages in the sequence shown.
   • Stage 1: Tighten bolts 1 through 10 to 20 Nm (15 lb-ft).
   • Stage 2: Tighten bolts 1 through 10 to 35 Nm (26 lb-ft).
   • Stage 3: Tighten bolts 1 through 10 to 45 Nm (33 lb-ft) and an additional 90 degrees.
   • Stage 4: Tighten bolts 1 through 10 an additional 90 degrees.
     Fig 25: LH Cylinder Head Bolt Tightening Sequence

     Courtesy of FORD MOTOR CO.
6. Install and tighten the bolts in two stages.
   • Tighten to 20 Nm (15 lb-ft).
   • Tighten an additional 90 degrees.
   Fig 26: Tightening Bolts In Two Stages

   Courtesy of FORD MOTOR CO.

ITEMS 7-22: RH AND LH CAMSHAFT INSTALLATION NOTE 

NOTE: Apply clean engine oil to the camshaft journals, the camshaft caps and the camshaft lobes prior to installing the camshafts.
NOTE: LH camshafts shown, RH camshafts similar.
Fig 27: Positioning Camshafts On Camshaft Journals
Courtesy of FORD MOTOR CO.
1. Position the camshafts on the camshaft journals.
CAUTION: Install the camshaft bearing caps. The camshaft bearing caps are positional and must be installed in their original locations and orientation or engine damage can occur.
2. Install the RH camshaft bearing caps.
   • Position the bearing caps.
   • Install the bolts. Tighten the bolts in three stages in the sequence shown.
     • Stage 1: Hand-tighten.
     • Stage 2: Tighten to 6 Nm (53 lb-in).
     • Stage 3: Tighten an additional 90 degrees.
     Fig 28: RH Camshaft Bearing Cap Bolt Tightening Sequence

     Courtesy of FORD MOTOR CO.
CAUTION: Install the camshaft bearing caps. The camshaft bearing caps are positional and must be installed in their original locations and orientation or engine damage can occur.
Fig 29: LH Camshaft Bearing Cap Bolt Tightening Sequence
Courtesy of FORD MOTOR CO.
3. Install the LH camshaft bearing caps.
   • Position the bearing caps.
   • Install the bearing cap bolts. Tighten the bolts in three stages in the sequence shown.
     • Stage 1: Hand-tighten.
     • Stage 2: Tighten to 6 Nm (53 lb-in).
     • Stage 3: Tighten an additional 90 degrees.
CAUTION: If any components are installed new, the engine must be reshimmed or engine damage can occur.
Fig 30: Checking Valve Clearance
Courtesy of FORD MOTOR CO.
4. Using a feeler gauge, confirm that the tappet and shim clearances are within specification. For additional information, refer to VALVE CLEARANCE CHECK .
5. If tappet and shim clearances are not within specification, adjust the clearance. For additional information, refer to VALVE CLEARANCE ADJUSTMENT .

ITEMS 24-30, : LH VARIABLE CAMSHAFT TIMING (VCT) UNIT, EXHAUST CAMSHAFT SPROCKET AND SECONDARY TIMING CHAIN INSTALLATION NOTE 

1. Install the LH VCT unit, exhaust camshaft sprocket and timing chain as an assembly.
   Fig 31: Installing LH VCT Unit, Exhaust Camshaft Sprocket & Timing Chain As An Assembly

   Courtesy of FORD MOTOR CO.
2. Using new bolts, install the LH VCT unit and exhaust camshaft sprocket bolts finger-tight.
   Fig 32: Installing LH VCT Unit & Exhaust Camshaft Sprocket

   Courtesy of FORD MOTOR CO.
3. Remove the locking pin from the LH secondary timing chain tensioner.
   Fig 33: Removing Locking Pin From LH Secondary Timing Chain Tensioner

   Courtesy of FORD MOTOR CO.

ITEMS 31-37: RH VARIABLE CAMSHAFT TIMING (VCT) UNIT, EXHAUST CAMSHAFT SPROCKET AND SECONDARY TIMING CHAIN INSTALLATION NOTE 

1. Install the RH VCT unit, exhaust camshaft sprocket and timing chain as an assembly.
   Fig 34: Installing RH VCT Unit, Exhaust Camshaft Sprocket & Timing Chain As An Assembly

   Courtesy of FORD MOTOR CO.
2. Using new bolts, install the RH VCT unit and exhaust camshaft sprocket bolts finger-tight.
   Fig 35: Installing RH VCT Unit & Exhaust Camshaft Sprocket Bolts Finger-Tight

   Courtesy of FORD MOTOR CO.
3. Remove the locking pin from the RH secondary timing chain tensioner.
   Fig 36: Removing Locking Pin From RH Secondary Timing Chain Tensioner

   Courtesy of FORD MOTOR CO.

ITEMS 38-51: TIMING DRIVE COMPONENTS INSTALLATION NOTE 

1. Reset the timing chain tensioners.
   1. Hold the lever toward the tensioner piston.
   2. Using finger pressure, compress the tensioner.
   3. Push the lever down and install a drill rod to lock the piston.
      Fig 37: Resetting Timing Chain Tensioners

      Courtesy of FORD MOTOR CO.
CAUTION: The flats on the camshaft must completely contact the special service tool or damage to the camshafts can occur. Slowly draw the special tool down evenly until it is fully seated on the camshaft flats.
Fig 38: Installing Special Tool On LH Head
Courtesy of FORD MOTOR CO.
2. Install the special tool on the LH head.
3. Position the LH timing chain and crankshaft gear.
   • Position the timing chain over the LH intake camshaft sprocket.
   • Position the crankshaft gear in the timing chain.
     Fig 39: Positioning LH Timing Chain & Crankshaft Gear

     Courtesy of FORD MOTOR CO.
4. Install the LH timing chain guide.
   Fig 40: Installing LH Timing Chain Guide

   Courtesy of FORD MOTOR CO.
5. Install the LH timing chain tensioner arm.
   Fig 41: Installing LH Timing Chain Tensioner Arm

   Courtesy of FORD MOTOR CO.
6. Install the LH timing chain tensioner.
   1. Install the timing chain tensioner and bolts.
   2. Remove the drill rod.
      Fig 42: Installing LH Timing Chain Tensioner

      Courtesy of FORD MOTOR CO.
CAUTION: The exhaust camshaft sprocket bolt must be fully tightened before tightening the intake camshaft sprocket bolt.
CAUTION: Using the special tool, apply 10 Nm (89 lb-in) counterclockwise to the LH exhaust camshaft sprocket.
7. Tighten the LH exhaust camshaft sprocket and variable camshaft timing (VCT) unit bolts in two stages:
   • Stage 1: Tighten to 35 Nm (26 lb-ft).
   • Stage 2: Tighten an additional 90 degrees.
     Fig 43: Tightening LH Exhaust Camshaft Sprocket & Variable Camshaft Timing (VCT) Unit Bolt

     Courtesy of FORD MOTOR CO.
8. Remove the special tool.
   Fig 44: Removing Special Tool

   Courtesy of FORD MOTOR CO.
CAUTION: The flats on the camshaft must completely contact the special service tool or damage to the camshafts can occur. Slowly draw the special tool down evenly until it is fully seated on the camshaft flats.
Fig 45: Installing Special Tool On Right Cylinder Head
Courtesy of FORD MOTOR CO.
9. Install the special tool on the right cylinder head.
10. Position the RH timing chain over the RH intake camshaft sprocket and over the crankshaft gear.
    Fig 46: Positioning RH Timing Chain Over RH Intake Camshaft Sprocket & Crankshaft Gear

    Courtesy of FORD MOTOR CO.
11. Install the RH timing chain guide.
    Fig 47: Installing RH Timing Chain Guide

    Courtesy of FORD MOTOR CO.
12. Install the RH timing chain tensioner arm.
    Fig 48: Installing RH Timing Chain Tensioner Arm

    Courtesy of FORD MOTOR CO.
13. Install the RH timing chain tensioner.
    1. Install the timing chain tensioner and bolts.
    2. Remove the drill rod.
    Fig 49: Install The RH Timing Chain Tensioner

    Courtesy of FORD MOTOR CO.
CAUTION: The exhaust camshaft sprocket bolt must be fully tightened before tightening the intake camshaft sprocket bolt.
CAUTION: Using the special tool, apply 10 Nm (89 lb-in) counterclockwise to the RH exhaust camshaft sprocket.
14. Tighten the RH exhaust camshaft sprocket and VCT unit bolts in two stages:
    • Stage 1: Tighten to 35 Nm (26 lb-ft).
    • Stage 2: Tighten an additional 90 degrees.
      Fig 50: Tightening RH Exhaust Camshaft Sprocket & VCT Unit Bolt

      Courtesy of FORD MOTOR CO.
15. Remove the special tool.
    Fig 51: Removing Special Tool (1 Of 2)

    Courtesy of FORD MOTOR CO.
16. Remove the special tool.
    Fig 52: Removing Special Tool (2 Of 2)

    Courtesy of FORD MOTOR CO.
17. Install the crankshaft position (CKP) sensor.
    Fig 53: Installing Crankshaft Position (CKP) Sensor

    Courtesy of FORD MOTOR CO.

ITEMS 52 AND 55: VARIABLE CAM TIMING (VCT) BUSH CARRIER INSTALLATION NOTE 

1. Carefully insert the bush carrier into the VCT unit, compress ring seals with fingers as required. Fully seat the bush carrier by hand before fitting bolts.

ITEMS 58 AND 59: ENGINE FRONT COVER INSTALLATION NOTE 

NOTE: If the front cover is not secured within four minutes of sealant application the sealant must be removed and the sealing area cleaned with metal surface cleaner. Allow to dry until there is no sign of wetness, or four minutes, whichever is longer. Failure to follow this procedure can cause future oil leakage.
Fig 54: Apply Silicone Gasket & Sealant In Areas Shown
Courtesy of FORD MOTOR CO.
1. Apply silicone gasket and sealant in eight places.
2. Install the engine front cover.
   • Install new gaskets.
   • Position the engine front cover on the cylinder block.
   • Loosely install the bolts.
   • Tighten the bolts in two stages in the sequence shown.
     • Stage 1: Tighten to 5 Nm (44 lb-in).
     • Stage 2: Tighten to 10 Nm (89 lb-in).
   Fig 55: Engine Front Cover Bolt Tightening Sequence

   Courtesy of FORD MOTOR CO.

ITEMS 61-62 AND 67-68: EXHAUST MANIFOLD INSTALLATION NOTE 

NOTE: RH is shown, LH is similar.
Fig 56: Installing Exhaust Manifold
Courtesy of FORD MOTOR CO.
1. Install the exhaust manifold.
   • Install a new gasket and the exhaust manifold.
   • Tighten the eight nuts in the sequence shown.

ITEM 67: RH EXHAUST MANIFOLD INSTALLATION NOTE 

1. Install the EGR tube.
   • Install a new EGR tube gasket.
   • Install the EGR tube.
   • Install the EGR tube nuts.
   Fig 57: Installing EGR Tube

   Courtesy of FORD MOTOR CO.

ITEMS 72-79: RH AND LH VALVE COVER INSTALLATION NOTE 

NOTE: RH is shown, LH is similar.
Fig 58: Inspecting Valve Cover Gaskets
Courtesy of FORD MOTOR CO.
1. Inspect and install new gaskets as necessary.
NOTE: RH is shown, LH is similar.
NOTE: If the valve covers are not secured within four minutes of sealant application the sealant must be removed and the sealing area cleaned with metal surface cleaner. Allow to dry until there is no sign of wetness, or four minutes, whichever is longer. Failure to follow this procedure can cause future oil leakage.
Fig 59: Apply Four Beads Of Silicone Gasket & Sealant To Areas Shown
Courtesy of FORD MOTOR CO.
2. Apply four beads of silicone gasket and sealant as shown.
NOTE: RH is shown, LH is similar.
Fig 60: Valve Cover Bolt Tightening Sequence
Courtesy of FORD MOTOR CO.
3. Install the valve covers.
   • Tighten the bolts in the sequence shown.

ITEMS 81-83: INTAKE MANIFOLD INSTALLATION NOTE 

1. Install new intake manifold gaskets.
   Fig 61: Installing New Intake Manifold Gaskets

   Courtesy of FORD MOTOR CO.
2. Install the intake manifold and tighten the bolts in the sequence shown.
   Fig 62: Intake Manifold Bolt Tightening Sequence

   Courtesy of FORD MOTOR CO.
NOTE: RH is shown, LH is similar.
Fig 63: Installing Radio Interference Capacitor
Courtesy of FORD MOTOR CO.
3. Install the radio interference capacitor and the nut.

ITEM 96: EGR SYSTEM MODULE INSTALLATION NOTE 

1. Connect the EGR system module-to-exhaust manifold tube from the EGR system module.
   Fig 64: Connecting EGR System Module-To-Exhaust Manifold Tube

   Courtesy of FORD MOTOR CO.

ITEM 103: ENGINE WIRING HARNESS INSTALLATION NOTE 

1. Install the wiring harness onto the front cover.
   Fig 65: Installing Wiring Harness Onto Front Cover

   Courtesy of FORD MOTOR CO.
2. Install the wiring harness onto the front cover.
   Fig 66: Installing Wiring Harness Onto Front Cover

   Courtesy of FORD MOTOR CO.
3. Connect the crankshaft position (CKP) sensor electrical connector.
   Fig 67: Connecting Crankshaft Position (CKP) Sensor Electrical Connector

   Courtesy of FORD MOTOR CO.
4. Install the exhaust gas oxygen sensor (HO2S) connectors onto the brackets.
   Fig 68: Installing Exhaust Gas Oxygen Sensor (HO2S) Connectors Onto Brackets

   Courtesy of FORD MOTOR CO.
NOTE: LH shown, RH similar.
Fig 69: Connecting Two Pin-Type Retainers
Courtesy of FORD MOTOR CO.
5. Connect the two pin-type retainers.
NOTE: RH is shown, LH is similar.
Fig 70: Connecting Variable Cam Timing (VCT) Sensor Electrical Connector
Courtesy of FORD MOTOR CO.
6. Connect the variable cam timing (VCT) sensor electrical connector.
7. Install the engine wiring harness retainer.
   Fig 71: Installing Engine Wiring Harness Retainer

   Courtesy of FORD MOTOR CO.
NOTE: LH is shown, RH is similar.
Fig 72: Connecting Fuel Injector & Radio Interference Capacitor Electrical Connectors
Courtesy of FORD MOTOR CO.
8. Connect the fuel injector and radio interference capacitor electrical connectors.
NOTE: LH shown, RH similar.
Fig 73: Connecting Ignition Coil Electrical Connectors
Courtesy of FORD MOTOR CO.
9. Connect the ignition coil electrical connectors.
10. Connect the EGR system module electrical connector.
11. Connect the generator electrical connector.
    Fig 74: Connecting Generator Electrical Connector

    Courtesy of FORD MOTOR CO.
NOTE: LH is shown, RH is similar.
Fig 75: Connecting Engine Wiring Harness Retainers To RH Engine Appearance Cover Support Bracket
Courtesy of FORD MOTOR CO.
12. Connect the engine wiring harness retainers to the RH engine appearance cover support bracket.

ITEMS 106 AND 107: ENGINE COVER SUPPORT BRACKET INSTALLATION NOTE 

1. Install the engine wiring harness retainers onto the engine cover support bracket.
   Fig 76: Installing Engine Wiring Harness Retainers Onto Engine Cover Support Bracket

   Courtesy of FORD MOTOR CO.

ITEM 109: OIL LEVEL INDICATOR TUBE INSTALLATION NOTE 

CAUTION: Failure to lubricate the O-ring seal and the oil level indicator tube-to-engine block mating surface with clean engine oil can result in engine oil leaks.
CAUTION: Make sure the O-ring seal remains in position and does not roll up the indicator tube during installation.
1. Install a new O-ring seal and the oil level indicator tube.
   • Lubricate the new O-ring seal and engine mating surface with clean engine oil.

ITEMS 122-125: RH AND LH COIL COVER INSTALLATION NOTE 

NOTE: Remove all dirt and moisture from the valve cover before applying silicone sealer.
Fig 77: Lifting Up Wire Harness
Courtesy of FORD MOTOR CO.
1. Lift up the wire harness and apply a 12.7 mm (0.5 in) bead of silicone sealer in the notch of the valve cover.
2. Set the ignition coil harness in the bead of silicone sealer and apply enough additional sealer to surround the wire harness and notch.
   Fig 78: Setting Ignition Coil Harness In Bead Of Silicone Sealer

   Courtesy of FORD MOTOR CO.
3. Install the coil cover.
   Fig 79: Installing Coil Cover

   Courtesy of FORD MOTOR CO.
4. Connect the wiring harness retainers to the RH valve cover.
   Fig 80: Connecting Wiring Harness Retainers To RH Valve Cover

   Courtesy of FORD MOTOR CO.
5. Connect the wiring harness retainers to the RH valve cover.
   Fig 81: Connecting Wiring Harness Retainers To RH Valve Cover

   Courtesy of FORD MOTOR CO.

ITEM 129: FRONT CRANKSHAFT SEAL INSTALLATION NOTE 

NOTE: Lubricate the front oil seal and the engine front cover mating surface with clean engine oil.
Fig 82: Installing Front Crankshaft Seal
Courtesy of FORD MOTOR CO.
1. Using the special tool, install the front crankshaft seal.

ITEMS 130-132: CRANKSHAFT PULLEY INSTALLATION NOTE 

NOTE: If the crankshaft pulley is not secured within four minutes of sealant application the sealant must be removed and the sealing area cleaned with metal surface cleaner. Allow to dry until there is no sign of wetness, or four minutes, whichever is longer. Failure to follow this procedure can cause future oil leakage.
Fig 83: Applying Silicone Gasket & Sealant To Crankshaft Pulley Keyway
Courtesy of FORD MOTOR CO.
1. Apply silicone gasket and sealant to the crankshaft pulley keyway.
2. Using the special tool, install the crankshaft pulley.
   Fig 84: Installing Crankshaft Pulley

   Courtesy of FORD MOTOR CO.
NOTE: Use strap wrench (303-D055) while tightening crankshaft pulley bolt.
Fig 85: Tightening Crankshaft Pulley Bolt
Courtesy of FORD MOTOR CO.
3. Install the washer and a new bolt and tighten in two stages.
   • Stage 1: Tighten to 80 Nm (59 lb-ft).
   • Stage 2: Tighten an additional 80 degrees.

ITEM 134: COOLANT PUMP PULLEY BOLT INSTALLATION NOTE 

1. Do not tighten coolant pump pulley bolts until after the accessory drive belt has been installed.

ITEMS 144 AND 145: OIL FILTER AND SEAL INSTALLATION NOTE 

1. Install the oil filter until the seal makes contact. Tighten an additional 270 degrees.