Removal Procedure
Tools Required
• | J 38614 Camshaft
Sprocket Holding Tool |
- Remove the upper intake manifold. Refer to
Upper Intake Manifold Replacement
.
Notice: Siphon the power steering fluid from the reservoir before disconnecting
the lines in order to avoid spilling fluid on the timing belt cover. Use shop
rags when disconnecting the lines in order to ensure that any remaining fluid
does not contact the timing belt cover. Power steering fluid can damage the
timing belt.
- Remove the power steering pump. Refer to SECTION 3B.
- Remove the PCM electrical connectors.
- Remove the right camshaft timing belt cover. Refer to
Timing Belt Cover Replacement
.
- Remove the left camshaft timing belt cover. Refer to
Timing Belt Cover Replacement
.
- Inspect the camshaft drive for signs of excessive wear. Take note
of any fluid intrusion.
- Remove the breather hose at the rear camshaft cover.
- Disconnect the spark plug wires from the spark plugs. Take note of the position
of the wires before removal.
- Remove the left camshaft carrier cover. Refer to
Camshaft Carrier Cover Replacement
.
- Remove the right camshaft carrier cover. Refer to
Camshaft Carrier Cover Replacement
.
- Remove the wiring harness cover at the right strut tower.
- Remove the timing belt. Refer to
Timing Belt Replacement
.
- Install the J 38613-A
to the right rear bank and to the left front camshaft sprockets.
- Remove the bolts and the side plate from the camshaft timing belt
tensioner actuator.
- Rotate the camshaft timing belt tensioner from the tensioner pulley
socket. Rotate the camshaft timing belt tensioner out of the mounting base.
Notice: Do not install the rod tip or the tensioner boot in the jaws of the
vise. This could cause damage to the tensioner boot assembly.
- Do not install the rod tip or the tensioner boot in the jaws of the
vise. This could cause damage to the tensioner boot assembly.
- Position the tensioner actuator in a vertical position in the
vise with the rod tip down. Lightly clamp the tensioner actuator body in the
vise.
- Allow the oil to drain to the boot end, for at least 5 minutes
prior to refilling.
Important: The tensioner actuator uses a tapered bushing between the tensioner
actuator and the mounting base. Do not lose or damage the bushing when removing
the tensioner actuator.
- Straighten out a standard paper clip (0.032 in diameter, no serrations)
to a minimum straight length of 47 mm (1.85 in). Form a double
loop in the remaining end of the paper clip.
- Remove the rubber end from the rear of the tensioner actuator. The tensioner
actuator is filled with oil and removal may allow oil to escape. Do not remove
the vent plug.
- Push the paper clip through the center hole in the vent plug and
into the pilot hole.
- Insert a small screwdriver into the screw slot inside the tensioner
actuator, behind the rubber end plug.
- Retract the tensioner actuator plunger by rotating the screw in
a clockwise direction until it is fully retracted. Push on the paper clip
and slowly rotate the screw counterclockwise until the paper clip engages.
Installation Procedure
Tools Required
• | J 38614 Camshaft
Sprocket Holding Tool |
- If the tensioner actuator oil has been lost, fill the tensioner
actuator with SAE 5W30 Mobil 1 (or equivalent) synthetic engine oil through
the end hole. Only when the tensioner actuator is fully retracted and the
pin is installed, can the oil be filled to the bottom of the plug hole.
- Install the rubber end plug to the rear of the tensioner actuator.
Push until it is flush and snapped into place. Ensure that the end plug has
sealed against the case.
- Install the tensioner actuator bushing into the side plate.
- Inspect the bushings and the appropriate holes in order to ensure
that they are clean. Do not lubricate.
Important: Ensure that the tapered fulcrum of the tensioner actuator is properly
seated in the tensioner actuator bracket bushing.
- Install the tensioner actuator and side plate.
- Install the bolts.
Tighten
Tighten the bolts to 25 N·m (18 lb ft).
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
Important: Rotate the pulley into the belt a maximum of 15 N·m (11 lb ft)
in order to allow the engagement of the actuator shaft into the pulley arm
socket.
- Pull the lock pin and discard. Retorque the pulley 15 N·m
(11 lb ft) counterclockwise in order to seat the pulley into
the belt.
- Install both right hand (rear bank) camshaft sprockets.
- Install the bolts.
Tighten
Tighten the bolts to 130 N·m (96 lb ft).
- Remove the J 38613-A
from the right hand (rear bank) camshaft carrier.
- Rotate the crankshaft 360° clockwise while looking at the
front of the engine and align the crankshaft reference marks.
- Ensure that both the right hand (rear bank) camshaft flats are
down.
- Install both of the left hand (front bank) camshaft sprockets.
Tighten
Tighten the left hand (front bank) camshaft sprockets to 130 N·m
(96 lb ft).
- Remove the J 38613-A
from the left hand camshaft carrier.
- Rotate the crankshaft 720° clockwise while looking at the
front of the engine in order to seat the timing belt and verify the correct
timing.
- Ensure that both the camshaft flatspots are up on one bank and
down on the opposing bank.
- Install the right camshaft carrier cover. Refer to
Camshaft Carrier Cover Replacement
.
- Install the left camshaft carrier cover. Refer to
Camshaft Carrier Cover Replacement
.
- Install the breather hose from the rear camshaft cover and the
crankcase vent from the breather manifold.
- Install the left camshaft timing belt cover. Refer to
Timing Belt Cover Replacement
.
- Install the right camshaft timing belt cover. Refer to
Timing Belt Cover Replacement
.
- Install the fuel line bracket.
- Install the fuel line bracket bolt.
- Install the wiring harness cover at the right strut tower
- Connect the spark plug wires.
- Connect the PCM electrical connectors.
- Install the power steering lines to the pump. Refer to SECTION
3B.
- Install the drive belt. Refer to
Drive Belt Replacement
.
- Install the upper intake manifold. Refer to
Upper Intake Manifold Replacement
.