Cylinder Heads and Intake Manifolds
WARNING: This page is about a different car, the 2011 Mercury Milan and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
ITEM DESCRIPTION TABLE
| Item | Part Number | Description |
|---|---|---|
| 1 | 6582 | RH valve cover |
| 2 | 9F479 | Mass Air Flow (MAF) sensor |
| 3 | 9424 | Upper intake manifold |
| 4 | 9F991 | Throttle Body (TB) |
| 5 | 12029 | Coil-on-plug (6 required) |
| 6 | 6A505 | LH valve cover |
| 7 | 9F792 | Fuel rail |
| 8 | 9F593 | Fuel injector (6 required) |
| 9 | 9424 | Lower intake manifold |
| 10 | 6B280 | Camshaft thrust bearing cap |
| 11 | 6B280 | Camshaft bearing cap |
| 12 | 6C683 | LH Variable Camshaft Timing (VCT) system oil filter |
| 13 | 6A267 | LH intake camshaft |
| 14 | 6C524 | LH camshaft phaser and sprocket |
| 15 | 6A269 | LH exhaust camshaft |
| 16 | 6B295 | Camshaft oil seal retainer gasket |
| 17 | 6B293 | Camshaft oil seal retainer |
| 18 | - | Camshaft oil seal |
| 19 | 6A359 | Coolant pump drive pulley |
| 20 | 6050 | LH cylinder head |
| 21 | 12405 | Spark plug (6 required) |
| 22 | 6C501 | Hydraulic lash adjuster (24 required) |
| 23 | 6513 | Valve spring (24 required) |
| 24 | 6529 | Camshaft roller follower (24 required) |
| 25 | 8501 | Coolant pump housing |
| 26 | 8K453 | Coolant pump belt |
| 27 | 6518 | Valve spring retainer key (48 required) |
| 28 | 6514 | Valve spring retainer (24 required) |
| 29 | 6A517 | Valve stem seal (24 required) |
| 30 | - | Oil level indicator |
| 31 | 6754 | Oil level indicator tube |
| 32 | 6083 | LH cylinder head gasket |
| 33 | 6507 | Intake valve (24 required) |
| 34 | 6505 | Exhaust valve (24 required) |
| 35 | 6051 | RH cylinder head gasket |
| 36 | 6050 | RH cylinder head |
| 37 | 6C524 | RH camshaft phaser and sprocket |
| 38 | 6C683 | RH VCT system oil filter |
| 39 | 6A266 | RH intake camshaft |
| 40 | 6A268 | RH exhaust camshaft |
| 41 | 6A268 | Camshaft thrust bearing cap |
| 42 | 6A258 | Camshaft bearing cap |
NOTE:
During engine repair procedures, cleanliness is extremely important. All parts must be thoroughly cleaned and any foreign material, including any material created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan, can cause engine failure.
NOTE:
If the oil pan was removed during engine disassembly, it must be installed after the engine and transaxle are assembled and the transaxle-to-engine bolts are installed. Failure to follow this assembly sequence can result in engine oil leaks.
NOTE:
Assembly of the engine requires various inspections/measurements of the engine components (engine block, crankshaft, connecting rods, pistons and piston rings). These inspections/measurements will aid in determining if the engine components will require replacement. For additional information, refer to
ENGINE SYSTEM - GENERAL INFORMATION
article.
All engines
- Select the crankshaft main bearings for each crankshaft journal.
- Read the code on the crankshaft flange.
- Read the code on the cylinder block rear face.
- The first 2 numbers after the asterisk make up the code for main No. 1 and the next 2 numbers for main No. 2.
- The first 2 numbers after the second asterisk make up the code for main No. 3 and the last 2 numbers for main No. 4.
- Using the chart, choose a bearing for each main. Match the block and crankshaft code with its corresponding column or row, by reading across the "crankshaft" row and down the "block" column.
- For example: If the block code is *0609*0711* and the crankshaft code is *8580*8082*, main No. 1 should use grade 1 bearings, as determined by the intersection of the 06 block column and the 85 crankshaft row. Mains 2, 3 and 4 should all be grade 2.
- Lubricate the upper crankshaft main bearings with clean engine oil and install the 4 crankshaft main bearings in the cylinder block.
- Lubricate the lower crankshaft main bearings with clean engine oil and install the 4 crankshaft main bearings in the lower cylinder block.
- Lubricate the crankshaft thrust bearing with clean engine oil and install in the cylinder block.
- Install the crankshaft key.
- Apply clean engine oil to the crankshaft main and rod bearing journals.
- Position the crankshaft in the cylinder block.
- Apply gasket and sealant to the cylinder block as shown in the illustration.
- Position the lower cylinder block and install the new bolts and new studs.
- Tighten the bolts and studs in the sequence shown in the illustration in 4 stages.
- Stage 1: Tighten fasteners 1 through 8 to 25 Nm (18 lb-ft).
- Stage 2: Tighten fasteners 9 through 16 to 40 Nm (30 lb-ft).
- Stage 3: Tighten fasteners 1 through 16 an additional 90 degrees.
- Stage 4: Tighten fasteners 17 through 22 to 25 Nm (18 lb-ft).
- Using the Dial Indicator Gauge with Holding Fixture, measure crankshaft end play.
- Position the crankshaft to the rear of the cylinder block.
- Zero the Dial Indicator Gauge with Holding Fixture.
- Move the crankshaft to the front of the cylinder block. Note and record the crankshaft end play.
- Acceptable crankshaft end play is 0.100-0.255 mm (0.003-0.010 in). If the crankshaft end play exceeds the specified range, install new parts as necessary.
- Using the Crankshaft Rear Main Oil Seal Installer and the Crankshaft Rear Main Oil Seal Installer Bolts, install the crankshaft rear oil seal.
- Install the engine-to-transaxle separator plate.
- Position the flexplate and install the bolts.
- Tighten to 80 Nm (59 lb-ft).
- Mount the engine on an engine stand.
- Using the chart, select the correct piston grade size for the cylinder bores.
- Measure the cylinder block bore diameter.
- Mark the outside of the block with the appropriate number(s) to identify bore grade size.
- Choose the correct piston grade size for the cylinder bore.
- Using the Piston Ring Compressor and the Connecting Rod Installer, install the piston and connecting rod assemblies.
- Install the connecting rod caps and the new bolts.
- Tighten the bolts in 2 stages.
- Stage 1: Tighten to 23 Nm (17 lb-ft).
- Stage 2: Tighten to 43 Nm (32 lb-ft).
- Install the oil separator cover, a new gasket and the bolts.
- Tighten to 10 Nm (89 lb-in).
- Position the new LH and RH cylinder heads and gaskets. Install new bolts and tighten in the sequence shown in the illustration in 6 stages.
- Stage 1: Tighten to 40 Nm (30 lb-ft).
- Stage 2: Tighten to 90 Nm (66 lb-ft).
- Stage 3: Loosen one full turn.
- Stage 4: Tighten to 40 Nm (30 lb-ft).
- Stage 5: Tighten 90 degrees.
- Stage 6: Tighten 90 degrees.
- Install the crankshaft pulley bolt and rotate the crankshaft keyway to the 11 o'clock position to locate Top Dead Center (TDC).
- Install the hydraulic lash adjusters.
- Lubricate the hydraulic lash adjusters with clean engine oil.
- Apply clean engine oil to the LH and RH camshaft roller followers.
- Install the LH and RH camshaft roller followers.
- Install the new LH and RH oil filter screens in the intake camshafts.
- Position the camshaft phaser and sprockets onto the intake camshafts.
- Install the 3 bolts finger-tight.
- Lubricate the LH camshafts with clean engine oil and carefully position the camshafts onto the cylinder head.
- Align the LH camshafts as shown in the illustration.
- Lubricate the bearing surfaces of the LH camshaft bearing caps with clean engine oil and install the bearing caps.
- Loosely install the bolts.
- Lubricate the bearing surfaces of the LH camshaft bearing thrust caps with clean engine oil and install the bearing thrust caps.
- Loosely install the bolts.
- Tighten the LH camshaft bearing cap bolts in the sequence shown in the illustration in 2 stages.
- Stage 1: Tighten to 10 Nm (89 lb-in).
- Stage 2: Individually loosen and then tighten each camshaft bearing cap to 10 Nm (89 lb-in).
- Tighten the 3 LH camshaft phaser and sprocket bolts to 18 Nm (159 lb-in).
- Install the camshaft oil seal retainer and the 2 bolts.
- Tighten to 10 Nm (89 lb-in).
- Using the Power Steering Pump Pulley Installer, Camshaft Oil Seal Installer and the Camshaft Oil Seal Protector, install a new camshaft oil seal.
- Lubricate the RH camshafts with clean engine oil and carefully position the camshafts onto the cylinder head.
- Align the RH camshafts as shown in the illustration.
- Install the camshaft bearing caps.
- Loosely install the bolts.
- Install the camshaft bearing thrust caps.
- Loosely install the bolts.
- Tighten the RH camshaft bearing cap bolts in the sequence shown in the illustration in 2 stages.
- Stage 1: Tighten to 10 Nm (89 lb-in).
- Stage 2: Individually loosen and then tighten each camshaft bearing cap to 10 Nm (89 lb-in).
- Tighten the 3 RH camshaft phaser and sprocket bolts to 18 Nm (159 lb-in).
- Position the oil pump and install the bolts.
- Tighten in the sequence shown in the illustration to 10 Nm (89 lb-in).
- Remove the crankshaft pulley bolt.
- Install the crankshaft sprockets with the timing marks facing out. The timing mark on the LH and RH timing chains will be aligned to this mark during assembly.
- Position the chain tensioner in a soft-jawed vise.
- Hold the chain tensioner ratchet lock mechanism away from the ratchet stem with a small pick.
- Slowly compress the timing chain tensioner.
- Retain the tensioner piston with a 1.5 mm (0.06 in) diameter wire or paper clip.
- If timing marks in the timing chains are not evident, use a permanent-type marker to mark the crankshaft and camshaft timing marks on the LH and RH timing chains.
- Mark any link to use as the crankshaft timing mark.
- Starting with the crankshaft timing mark, count 29 links and mark the link.
- Continue counting to link 42 and mark the link.
- Position the LH timing chain and guide and install the bolts.
- Tighten to 25 Nm (18 lb-ft).
- Align the marks on the timing chain with the marks on the camshaft and crankshaft sprockets.
- Install the LH timing chain tensioner arm and the LH timing chain tensioner.
- Install the tensioner arm.
- Position the tensioner.
- Install the bolts.
- Tighten to 25 Nm (18 lb-ft).
- Install the crankshaft pulley bolt and rotate the crankshaft clockwise 120 degrees until the crankshaft keyway is in the 3 o'clock position.
- Verify that the RH camshafts are correctly positioned.
- Install the RH timing chain and chain guide and install the bolts.
- Tighten to 25 Nm (18 lb-ft).
- Align the marks on the timing chain with the marks on the camshaft and crankshaft sprockets.
- Install the RH timing chain tensioner and tensioner arm.
- Install the tensioner arm.
- Position the tensioner.
- Install the bolts.
- Tighten to 25 Nm (18 lb-ft).
- Remove the LH and RH timing chain tensioner piston retaining wires.
- Rotate the crankshaft counterclockwise 120 degrees to TDC.
- Verify the timing with the following steps.
- There should be 12 chain links between the camshaft timing marks.
- There should be 27 chain links between the camshaft and the crankshaft timing marks.
- There should be 30 chain links between the camshaft and the crankshaft timing marks.
- Remove the crankshaft pulley bolt and washer.
- Install the ignition pulse wheel.
- Install the LH and RH spark plugs.
- Tighten to 15 Nm (133 lb-in).
- Use a plastic scraping tool to remove all traces of sealant.
- Clean all sealing surfaces with metal surface prep and install new gaskets.
- Apply a 6 mm (0.24 in) dot of silicone gasket and sealant to the cylinder block to lower cylinder block and cylinder head mating surfaces.
- Position the front cover and install the bolts and stud bolts.
- Tighten in the sequence shown in the illustration to 25 Nm (18 lb-ft).
- Install the 2 bolts and the LH Variable Camshaft Timing (VCT) solenoid.
- Tighten to 10 Nm (89 lb-in).
- Install the 2 bolts and the RH VCT solenoid.
- Tighten to 10 Nm (89 lb-in).
- Apply clean engine oil to the seal lip and seal bore before installing the seal.
- Using the Front Cover Oil Seal Installer and the Crankshaft Vibration Damper Installer, install a new crankshaft front seal.
- Apply silicone gasket and sealant to the end of the crankshaft pulley keyway slot.
- Using the Crankshaft Vibration Damper Installer, install the crankshaft pulley.
- Install the bolt and washer. Tighten the bolt in 4 stages:
- Stage 1: Tighten to 120 Nm (89 lb-ft).
- Stage 2: Loosen one full turn.
- Stage 3: Tighten to 50 Nm (37 lb-ft).
- Stage 4: Tighten an additional 90 degrees.
- Install the belt tensioner and the 3 bolts.
- Tighten to 25 Nm (18 lb-ft).
- Install the 8 nuts and the oil pan baffle.
- Tighten the 4 M6 oil pan baffle nuts in 2 stages.
- Stage 1: Tighten to 5 Nm (44 lb-in).
- Stage 2: Tighten an additional 45 degrees.
- Then install and tighten the 4 M8 oil pan baffle nuts in 2 stages.
- Stage 1: Tighten to 15 Nm (133 lb-in).
- Stage 2: Tighten an additional 45 degrees.
- Tighten the 4 M6 oil pan baffle nuts in 2 stages.
- Install a new O-ring seal on the oil pump screen and pickup tube.
- Lubricate the O-ring seal with clean engine oil.
- Install the oil pump screen and pickup tube.
- Position the oil pump screen and pickup tube.
- Install the 2 bolts and tighten to 10 Nm (89 lb-in).
- Install the new gasket in the LH valve cover in the following sequence.
- Install the gasket at waffle pads and then the corners.
- Install the gasket around bolt holes.
- Install the remaining part of the gasket.
- Apply an 8 mm (0.31 in) dot of silicone gasket and sealant at the cylinder block to front cover mating surface and the cam seal retainer-to-cylinder head joints.
- Position the LH valve cover and install the bolts and stud bolts.
- Tighten in the sequence shown in the illustration to 10 Nm (89 lb-in).
- Install the new gasket in the RH valve cover in the following sequence.
- Install the gasket at waffle pads and then the corners.
- Install the gasket around bolt holes.
- Install the remaining part of the gasket.
- Apply an 8 mm (0.31 in) dot of silicone gasket sealant to the front cover-to-cylinder head joints.
- Position the RH valve cover and install the bolts and stud bolts.
- Tighten in the sequence shown in the illustration to 10 Nm (89 lb-in).
- If equipped, install the block heater.
- Tighten to 21 Nm (15 lb-ft).
- Install the EOP switch.
- Tighten to 14 Nm (124 lb-in).
- Position the coolant pump housing and attach the coolant hose.
- Tighten the clamp to 7 Nm (62 lb-in).
- Install the 5 coolant pump housing bolts.
- Tighten to 10 Nm (89 lb-in).
- Install the Camshaft Pulley Installer in the camshaft as shown in the illustration.
- Adjust the collar on the Camshaft Pulley Installer screw to get the best thread engagement in the rear of the camshaft.
- Position the coolant pump pulley over the previously installed Camshaft Pulley Installer and on the end of the camshaft. Install the Camshaft Pulley Installer, Power Steering Pump Pulley Installer and the Water Pump Pulley Spacer as shown in the illustration.
- Using the Camshaft Pulley Installer, Power Steering Pump Pulley Installer and the Water Pump Pulley Spacer, install a new service coolant pump pulley flush with the end of the camshaft.
- Install the coolant pump belt on the coolant pump pulley and position it on the camshaft pulley.
- Rotate the crankshaft clockwise to seat the water pump belt on the camshaft pulley.
- Install a new O-ring on the oil level indicator tube. Apply clean engine oil to the O-ring.
- Position the oil level indicator and tube and install the stud bolt.
- Tighten to 9 Nm (80 lb-in).
- Install the 3 bolts and the A/C compressor bracket.
- Tighten to 25 Nm (18 lb-ft).
- Position the generator and install the bolt and 2 nuts.
- Tighten to 47 Nm (35 lb-ft).
- Install the A/C compressor and the 3 bolts.
- Tighten to 25 Nm (18 lb-ft).
- Rotate the accessory drive belt tensioner counterclockwise and install the accessory drive belt.
- Install 6 new RH exhaust manifold studs.
- Tighten to 12 Nm (106 lb-in).
- Install a new gasket and the RH exhaust manifold and new nuts.
- Tighten the nuts in 2 stages in the sequence shown in the illustration.
- Stage 1: Tighten to 20 Nm (177 lb-in).
- Stage 2: Tighten to 20 Nm (177 lb-in).
Front Wheel Drive (FWD)
- Install a new gasket and the RH catalytic converter and the 3 new nuts.
- Tighten to 40 Nm (30 lb-ft).
- Install the 3 bolts and the RH heat shield.
- Tighten to 10 Nm (89 lb-in).
All engines
- Apply a light film of silicone brake caliper grease and dielectric compound to the interior of the spark plug boot prior to installation.
Install the 6 coil-on-plugs and the bolts.
- Tighten to 6 Nm (53 lb-in).
- Position the lower intake manifold and install the 8 bolts.
- Tighten in the sequence shown in the illustration to 10 Nm (89 lb-in).
- Install new fuel injector O-rings.
- Separate the fuel injectors from the fuel rail.
- Remove and discard the fuel injector O-rings.
- Install new O-rings and lubricate with clean engine oil.
- Install the fuel injectors onto the fuel rail.
- Install the 4 bolts and the fuel rail and injectors assembly.
- Tighten to 10 Nm (89 lb-in).
- Position the upper intake manifold and install the 7 bolts.
- Tighten the bolts in 2 stages in the sequence shown in the illustration.
- Stage 1: Tighten to 10 Nm (89 lb-in).
- Stage 2: Tighten an additional 45 degrees.
- Loosen the upper intake manifold bracket lower bolt. Install the upper bolts (1 shown in the illustration), then tighten all the bolts.
- Tighten to 10 Nm (89 lb-in).
- Connect the 3 LH coil-on-plug electrical connectors.
- Attach the 2 wiring harness retainers.
- Connect the Engine Oil Pressure (EOP) switch electrical connector and attach the wiring retainer to the oil indicator tube.
- Install the radio interference capacitor and the nut.
- Tighten to 6 Nm (53 lb-in).
- Connect the LH VCT electrical connector.
- Connect the fuel injector wiring harness electrical connector and attach the wiring harness retainer.
- Connect the 2 Camshaft Position (CMP) sensor electrical connectors and attach the wiring harness retainer from the engine front cover stud bolt.
- Connect the Crankshaft Position (CKP) sensor electrical connector and attach the 2 wiring harness retainers.
- Connect the RH VCT electrical connector and attach the wiring harness retainer to the valve cover stud bolt.
- Connect the RH coil-on-plug electrical connectors.
- Attach the 2 wiring harness retainers.
- Connect the Manifold Absolute Pressure (MAP) electrical connector and attach the wiring retainer.
- Attach the wiring harness retainer to the upper intake manifold.
- Connect the PCV valve electrical connector.
- Connect the EGR regulator electrical connector and attach the wiring retainer.
- Connect the Evaporative Emission (EVAP) canister purge valve electrical connector.
- Connect the electronic throttle control electrical connector.
- Connect the 3 engine wiring connectors.
- Connect the engine block Knock Sensor (KS) electrical connector.
- Connect the Cylinder Head Temperature (CHT) sensor electrical connector.
- Connect the cylinder head KS electrical connector.
- Position the B+ wiring harness and attach the 2 harness retainers to the valve cover stud bolts.
- Install the B+ wire and nut on the generator.
- Tighten to 8 Nm (71 lb-in).
- Connect the generator electrical connector.
- Connect the A/C compressor clutch electrical connector.
- Install the lower half of the Engine Lifting Bracket Set.
- Install the upper half of the Engine Lifting Bracket Set.
- Install the Engine Lifting Bracket.
- Install the Engine Lifting Bracket and the Universal Adapter Bracket.
- Using the Spreader Bar, Engine Lifting Brackets, Engine Lifting Bracket Set and a suitable engine crane, remove the engine from the engine stand.
NOTE:
This procedure is for selecting bearings using a new crankshaft.
NOTE:
Before assembling the cylinder block, all sealing surfaces must be free of chips, dirt, paint and foreign material. Also, make sure the coolant and oil passages are clear.
NOTE:
The lower cylinder block must be installed and the bolts tightened within 4 minutes of applying the sealant.
NOTE:
Clean and degrease both surfaces using metal surface prep before applying sealant.
NOTE:
Fasteners No. 5 through 8 are studs. Fasteners No. 18 through 22 are M8 x 1.25 mm x 79.3 mm (0.05 in x 3.12 in) bolts. Fasteners No. 1 through 4, 17 are M8 x 1.25 mm x 96 mm (0.05 in x 3.75 in) bolts. Fasteners 9 through 12 are M10 x 1.5 mm x 106.8 mm (0.06 in x 4.20 in)/M8 x 1.25 mm x 21.5 mm (0.05 in x 0.84 in) studs. Fasteners 13 through 16 are M10 x 1.5 mm x 106.5 mm (0.06 in x 4.17 in) bolts. The bolts and studs must be installed in the correct position or engine damage can result.
NOTE:
Be sure not to scratch the cylinder wall or crankshaft journal with the connecting rod. Push the piston down until the connecting rod bearing seats on the crankshaft journal.
NOTE:
Lubricate the pistons, piston rings, connecting rod bearings and the entire cylinder bores with clean engine oil.
NOTE:
Make sure the piston rings are positioned to specifications for installation. For additional information, refer to DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES - PISTON in this service information.
NOTE:
Make sure the piston arrow on top is facing toward the front of the engine.
NOTE:
After installation of each piston and connecting rod, rotate the crankshaft to verify smooth operation.
Fig 16: Installing Piston And Connecting Rod Assemblies Using Piston Ring Compressor And Connecting Rod Installer
NOTE:
The rod cap installation must keep the same orientation as marked during disassembly or engine damage may occur.
NOTE:
LH shown in the illustration, RH similar.
NOTE:
The hydraulic lash adjusters must be installed in their original positions. If not reassembled in their original positions, severe engine damage may occur.
NOTE:
The camshaft roller followers must be installed in their original positions. If not reassembled in their original positions, severe engine damage may occur.
NOTE:
RH shown in the illustration, LH similar.
NOTE:
LH shown in the illustration, RH similar.
NOTE:
Cylinder head camshaft journal caps and cylinder heads are numbered to verify that they are assembled in their original positions. If not reassembled in their original positions, severe engine damage may occur.
NOTE:
Do not install the camshaft journal thrust caps until all of the camshaft bearing caps have been installed, or damage to the thrust caps can occur.
NOTE:
Make sure to tighten the camshaft bearing cap bolts in sequence in 2 stages.
NOTE:
Do not allow the camshaft to rotate from the neutral position while tightening the camshaft phaser and sprocket bolts or damage to the engine may occur.
NOTE:
Install a 3/8-in ratchet and extension into the D-slot on the rear of the intake camshaft to hold the camshaft in place for tightening of the camshaft phaser and sprocket bolts.
NOTE:
Clean the sealing surface with metal surface prep before installing a new press-in-place gasket.
NOTE:
Apply clean engine oil to the seal lip and seal bore before installing the seal.
NOTE:
Cylinder head camshaft journal caps and cylinder heads are numbered to verify that they are assembled in their original positions. If not reassembled in their original positions, severe engine damage may occur.
NOTE:
Do not install the camshaft journal thrust caps until all of the camshaft bearing caps have been installed or damage to the thrust caps can occur.
NOTE:
Lubricate the bearing surfaces of the RH camshaft bearing caps with clean engine oil.
NOTE:
Lubricate the bearing surfaces of the RH camshaft bearing thrust caps with clean engine oil.
NOTE:
Make sure to tighten the camshaft bearing cap bolts in sequence in 2 stages.
NOTE:
Do not allow the camshaft to rotate from the neutral position while tightening the camshaft phaser and sprocket bolts or damage to the engine may occur.
NOTE:
Install a 3/8-in ratchet and extension into the D-slot on the rear of the intake camshaft to hold the camshaft in place for tightening of the camshaft phaser and sprocket bolts.
NOTE:
Failure to verify correct timing drive component alignment will result in severe engine damage.
NOTE:
LH shown in the illustration, RH similar.
NOTE:
LH shown in the illustration, RH similar.
NOTE:
During tensioner compression, do not release the ratchet stem until the tensioner piston is fully bottomed in its bore or damage to the ratchet stem will result.
NOTE:
Failure to verify correct timing drive component alignment will result in severe engine damage.
NOTE:
This pulse wheel is used in several different engines. Install the pulse wheel with the keyway in the slot stamped "30RFF" only (orange in color).
NOTE:
Only use hand tools when removing or installing the spark plugs, damage can occur to the cylinder head or spark plug.
NOTE:
Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths.
NOTE:
Do not damage the oil pan gasket while cleaning the sealant from the lower cylinder block-to-oil pan joint.
NOTE:
Clean and degrease the sealing surfaces with metal surface prep before applying gasket and sealant.
NOTE:
The front cover must be installed and the bolts tightened within 4 minutes of sealant application.
NOTE:
Fasteners 4 and 13 are stud bolts.
NOTE:
Note the position of the alignment dowel on the engine front cover.
NOTE:
Note the position of the alignment dowel on the engine front cover.
NOTE:
Clean all sealing surfaces with metal surface prep.
NOTE:
Clean the keyway and slot using metal surface prep before applying silicone gasket and sealant.
NOTE:
Sealing surfaces must be free of dirt and oil.
NOTE:
The crankshaft pulley must be installed and the bolt tightened within 4 minutes of sealant application.
NOTE:
Lubricate the outside diameter sealing surface with clean engine oil.
NOTE:
The valve cover must be installed and the bolts and studs tightened within 4 minutes of sealant application.
NOTE:
Clean cylinder head and front cover surface and the cam seal retainer-to-cylinder head surface using metal surface prep before applying silicone gasket and sealant.
Fig 65: Locating Sealant At Cylinder Block To Front Cover Mating Surface And Cam Seal Retainer-To-Cylinder Head Joints
NOTE:
Install a new valve cover gasket.
NOTE:
The valve cover must be installed and the bolts and stud bolts tightened within 4 minutes of sealant application.
NOTE:
Clean cylinder head and front cover surface using metal surface prep before applying silicone gasket and sealant.
NOTE:
Install a new valve cover gasket.
NOTE:
Apply thread sealant with PTFE to the Engine Oil Pressure (EOP) switch threads.
NOTE:
Failure to use the correct special tools, assembled as shown in the illustration, will result in damage to the coolant pump pulley and/or special tools.
NOTE:
Failure to use the correct special tools, assembled as shown in the illustration, will result in damage to the coolant pump pulley and/or special tools.
NOTE:
Only the roller collared nut from the Power Steering Pump Pulley Installer (211-185) is used on Camshaft Pulley Installer (303-485).
NOTE:
Do not use any screwdrivers, pliers or other metal objects that could cause damage to the belt or camshaft pulley while installing the belt.
NOTE:
LH shown in the illustration, RH similar.
NOTE:
If the engine is repaired or replaced because of upper engine failure, typically including valve or piston damage, check the intake manifold for metal debris. If metal debris is found, install a new intake manifold. Failure to follow these instructions can result in engine damage.
NOTE:
Clean and inspect all sealing surfaces. Install new gaskets.
NOTE:
Use O-ring seals that are made of special fuel-resistant material. Use of ordinary O-rings can cause the fuel system to leak. Do not reuse the O-ring seals.
NOTE:
If the engine is repaired or replaced because of upper engine failure, typically including valve or piston damage, check the intake manifold for metal debris. If metal debris is found, install a new intake manifold. Failure to follow these instructions can result in engine damage.
NOTE:
Clean and inspect all sealing surfaces. Install new gaskets.
NOTE:
When installing the lower half of the lifting bracket it will be easier to loosely install the upper bolt first then install the lower bolt.