Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

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NOTE:
Lubricate under the washer surface.

Lubricate the camshaft sprocket bolts (1) with clean engine oil where indicated. Adhesives, Fluids, Lubricants, and Sealers
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NOTE:
Replace the one camshaft sprocket bolt that is required.

Camshaft Sprocket Bolt (1) - Install NEW and hand tighten
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EN-52436 Timing Chain Tensioner Retention Tool (1) @ Timing Chain (2) - Remove
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Take tension off the actuator that is required for the specific camshaft sprocket bolt that is being replaced and to loosen the tension of the timing chain.
1. Turn the exhaust side counter clockwise to 6 N.m (53 lb in) and tighten bolt (3) just enough to hold the EN-52461-1 Holder in place.
2. Turn the intake side counter clockwise to 6 N.m (53 lb in) and tighten bolt (2) just enough to hold the EN-52461-1 Holder in place.

CAUTION:

Refer to Torque-to-Yield Fastener Caution .

Intake Camshaft Sprocket Bolt (2) - Tighten
1. First Pass: 50 N.m (37 lb ft)
2. Final Pass: 28 degrees, use the EN-45059 Angle Meter

CAUTION:

Refer to Torque-to-Yield Fastener Caution .

Exhaust Camshaft Sprocket Bolt (2) - Tighten
1. First Pass: 50 N.m (37 lb ft)
2. Final Pass: 28 degrees, use the EN-45059 Angle Meter
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Bolt (1, 2) - Loosen
Slide the 2 EN-52461-1 Holder (3) out of the camshaft sprockets.
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Loosen the 2 bolts (1, 4) of EN-52461-100 Adapter Cam Phaser Torque Reaction Tool (5).
Remove the EN-52461 Cam Phaser Torque Reaction Tool (5) along with the 2 EN-52461-100 Adapter Cam Phaser Torque Reaction Tool (2, 3) from the engine.
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Remove the EN-52462-A Camshaft Tool (1) by rotating the levers in direction of arrows.
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Loosen and disengage the bolt (2) from EN-52462-A Camshaft Alignment Tool (1).
EN-52462-A Camshaft Alignment Tool (1) - Remove
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Clean and apply sealant to the camshaft cover opening plug (1) [2x]. Adhesives, Fluids, Lubricants, and Sealers
Camshaft Cover Opening Plug (1) - Install and tighten [2x] 20 N.m (15 lb ft)
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Engine Wiring Harness (1) @ Camshaft Carrier - Install
Clean all sealing surfaces.
Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant
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NOTE:
- The timing chain upper cover sealing surface must be free of contamination prior to applying the sealer.
- Install and align the timing chain upper cover to engine block within 10 minutes of applying the sealer.
- The timing chain upper cover must be fastened to final torque specification within 15 minutes of applying the sealer.
Apply a 5 mm (0.2 in) bead of sealant (2) at the center of the seam between the camshaft housing and the cylinder head on both sides. Adhesives, Fluids, Lubricants, and Sealers .
Check that the 2 Pins (1) are in the camshaft housing or in the timing chain upper cover.
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Timing Chain Upper Cover Gasket (1) - Install NEW
Timing Chain Upper Cover (2) - Install
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Engine Front Cover Bolt (3) - Install
Timing Belt Upper Cover Bolt (2) - Install [11x]

NOTE:

Refer to the procedure link for torque specification.

Tighten the engine front cover bolt (3) and, Timing belt upper cover bolts (2) [11x] in sequence. Timing Chain Upper Cover Replacement
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Camshaft Position Actuator Magnet Gasket (2) - Install NEW [2x]
Camshaft Position Actuator Solenoid Valve Solenoid (1, 3) - Install [2x]

CAUTION:

Refer to Fastener Caution .

Camshaft Position Actuator Valve Solenoid Bolt (4) - Install and tighten [4x] 8.5 N.m (75 lb in)
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Engine Wiring Harness (3) - Reposition
Retainer (1) @ Timing Chain Upper Cover (2) - Engage [6x]
Connect the 2 electrical connectors to the camshaft position actuator valve solenoids.
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Evaporative Emission Canister Purge Tube (2) - Install
Connect the quick disconnects (1) and install the 2 retainers (3). Plastic Collar Quick Connect Fitting Service
Raise and support the vehicle. Lifting and Jacking the Vehicle
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NOTE:
The timing pin (3) is installed into the flexplate for engine timing procedures, it can be damaged if torque is applied to the flexplate with the timing pin engaged. The timing pin must be placed in the retracted position using the handle (1) and twisting to locked position. The slide part (4) to be installed to the flex plate when torque is applied to the flexplate or crankshaft balancer bolt.

EN-52476 Flywheel Lock and Alignment Tool (2) - Remove
Starter - Install - Starter Replacement (LSY)
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Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Install
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NOTE:
Ensure the engine sight shield retainers fully engage the intake manifold cover studs.

Push down on the front of the intake manifold cover (1).
Install the oil fill cap.
Connect the battery. Battery Negative Cable Disconnection and Connection