Cylinder Head RH: Installation
- If removed, install a new CHT sensor.
Torque: 89 lb.in (10 Nm)
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NOTE: The cylinder head assembly service part does not come with the front oil cover, the bolts or the gasket. It will be necessary to install a new gasket and the original front oil cover and bolts onto the new cylinder head assembly.
If necessary, install a new gasket, the front oil cover and the bolts.
Torque: 89 lb.in (10 Nm)
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- Install the camshaft sprocket pulley bolt and washer.
- Rotate the camshaft clockwise to position the camshaft keyway as shown.
- Remove the camshaft sprocket pulley bolt and washer.
- Discard the camshaft sprocket pulley bolt.
NOTE: If the exhaust manifold was removed, follow the next 3 steps. - Install new exhaust manifold studs and gaskets.
Torque: 106 lb.in (12 Nm)
- Install the exhaust manifold and new washers and nuts. Tighten in the sequence shown.
Torque: 18 lb.ft (25 Nm)
- Install the heat shield and the bolts.
Torque: 124 lb.in (14 Nm)
- Install Special Service Tool: 303-572 (T97T-6000-A) Remover/Installer, Cylinder Head.
- Install a new cylinder head gasket.
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NOTE: Do not tighten the cylinder head bolts at this time.
- Using a tie strap, secure a new lower rear cylinder head bolt to the camshaft support tower.
- With the aid of an assistant, install the cylinder head.
- Remove the tie strap from the lower rear bolt and install the remaining new cylinder head bolts.
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NOTE: Be sure to tighten the bolts in 3 stages.
Tighten the bolts in sequence shown in 3 stages.
Torque: Stage 1: 30 lb.ft (40 Nm) | Stage 2: 90 deg. Stage 3: 90 deg.
- Remove Special Service Tool: 303-572 (T97T-6000-A) Remover/Installer, Cylinder Head.
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NOTE: Finger tighten at this time.
Install the RH camshaft sprocket, washer and a new bolt finger-tight.
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NOTE: Prior to installation, inspect the tensioner-sealing bead for seal integrity. If cracks, tears, separation from the tensioner body or permanent compression of the seal bead is observed, install a new tensioner or engine damage may occur.
Using a vise, compress the tensioner plunger and install the Hydraulic Chain Tensioner Retaining Clip (PN# 1L3Z-6P250-AA) on the tensioner to hold the plunger in during installation. Use the General Equipment: Vise
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NOTE: There are 61 links in each timing chain.
If copper (colored) links are not visible, mark 2 links on one end and 1 link on the other end, and use as timing marks.
- Install the RH timing chain guide and the bolts.
Torque: 89 lb.in (10 Nm)
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NOTE: Be sure the chain link and crankshaft sprocket timing marks are aligned.NOTE: The lower half of the timing chain must be positioned above the dowel.
Install the RH (outer) timing chain on the crankshaft sprocket.
- Position the timing chain on the camshaft sprocket. Make sure the 2 copper-colored (marked) links align with the camshaft sprocket timing mark.
- Position the RH timing chain tensioner arm on the dowel pin and install the RH timing chain tensioner and the bolts.
Torque: 18 lb.ft (25 Nm)
- Remove the Hydraulic Chain Tensioner Retaining Clip from the RH timing chain tensioner.
- Install the crankshaft sensor ring onto the crankshaft.
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NOTE: Only use hand tools to tighten the camshaft sprocket bolt or damage may occur to the camshaft or camshaft sprocket.
Tighten the RH camshaft sprocket bolt in 2 stages.
Torque: Stage 1: 30 lb.ft (40 Nm) | Stage 2: 90 deg.
- Connect the CHT sensor electrical connector.
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- Position the coolant tube.
- Install the stud bolt.
Torque: 89 lb.in (10 Nm)
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- Attach the wiring harness retainer to the rear of the RH cylinder head.
- Position the ground strap and install the bolt.
Torque: 89 lb.in (10 Nm)
- Position the RH muffler inlet pipe and install new nuts.
Torque: 30 lb.ft (40 Nm)
- Position the LH muffler inlet pipe and install new nuts.
Torque: 30 lb.ft (40 Nm)
- Install the following items:
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NOTE: If the cylinder head is being removed for servicing the cylinder head gasket only, it is not necessary to remove the spark plugs.
Install new spark plugs. Refer to: Spark Plugs .
- Engine front cover. Refer to: Engine Front Cover .
- Intake manifold. Refer to: Intake Manifold .
- Air cleaner. Refer to: Air Cleaner .
- Air cleaner outlet pipe. Refer to: Air Cleaner Outlet Pipe .
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- Remove the oil pan drain plug and drain the engine oil. Use the General Equipment: Oil Drain Equipment
- Install the oil pan drain plug.
Torque: 17 lb.ft (23 Nm)
- Remove and discard the engine oil filter.
- Install a new engine oil filter.
Torque: 142 lb.in (16 Nm)
- Fill the crankcase with clean engine oil. Refer to: Specifications .
- Connect the battery ground cable. Refer to: Battery Disconnect and Connect .
- Install the cooling module. Refer to: Cooling Module .
- Use the Powertrain Control Module (PCM) Misfire Monitor Profile Correction routine in the diagnostic scan tool.