How to replace the primary cam gear drive chain and sprockets on Cadillac DeVille?

The first step for replacement of primary camshaft drive chain and sprockets involves unmounting the Oil Pump. You need to adjust the marks on the crankshaft using the j 39946 crankshaft rotation socket. First remove the secondary camshaft drive chains from the vehicle then proceed to take out the primary drive chain tensioner. You should disconnect the camshaft intermediate sprocket retaining bolt before extracting the primary camshaft drive chain , crankshaft sprocket and camshaft intermediate sprocket as one piece. The installation process requires you to position the timing marks of camshaft intermediate and crankshaft sprockets perpendicular to each other. Start with installing the primary camshaft drive chain onto its sprockets while making sure that the number i piston rests at top dead center (TDC) with the 1 o'clock crankshaft keyway alignment. Install the primary camshaft drive chain together with crankshaft sprocket and camshaft intermediate sprocket with the help of crankshaft rotation socket j 39946 while keeping the crankshaft key in alignment with the drive sprocket. Affix the camshaft intermediate sprocket retaining bolt to a torque of 60 nm (44 ft. Lbs.). The pin on the tensioner must stay in place until the secondary timing chains receive installation. After installing the primary drive chain tensioner you will move forward with secondary camshaft drive chains setup. The last step involves removing the pin on the primary Timing Chain tensioner release lever before aligning the primary timing marks vertically then reinstalling the Oil Pump.

OEM Cadillac DeVille Cam Gear

Camshaft Gear

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Cadillac DeVille Camshaft Gear, Driver Side
Part Number: 12556026
$13.04 MSRP: $35.54
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Product Specifications
- Other Name: Sprocket, Engine Camshaft; Variable Valve Timing Sprocket; Timing Gear; Cam Gear; Timing Gear Set
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2002 Cadillac DeVille | Base, Concours, d'Elegance, DHS, DTS | 8 Cyl 4.6 L GAS
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Cadillac DeVille Camshaft Gear, Driver Side
Part Number: 12577433
Product Specifications
- Other Name: Sprocket-Camshaft Intermediate Drive Shaft; Variable Valve Timing Sprocket; Timing Gear; Cam Gear; Intermediate Gear; Timing Gear Set; Sprocket, Engine Camshaft
- Position: Driver Side
- Replaces: 12568563, 12556021
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2005 Cadillac DeVille | Base, Concours, d'Elegance, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
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Cadillac DeVille Camshaft Gear
Part Number: 12575882
Product Specifications
- Other Name: Sprocket, Engine Camshaft; Variable Valve Timing Sprocket; Timing Gear; Cam Gear; Timing Gear Set
- Replaces: 12574990
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Cadillac DeVille | Base, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
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Cadillac DeVille Timing Gear
Part Number: 381263
Product Specifications
- Other Name: Sprocket-Camshaft; Timing Gear Set; Sprocket, Engine Camshaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 Cadillac DeVille | Base, Cabriolet, d'Elegance | 8 Cyl 4.1 L GAS
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Cadillac DeVille Timing Gear
Part Number: 1636988
Product Specifications
- Other Name: Sprocket; Timing Gear Set
- Replaced by: 03538855
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1989 Cadillac DeVille | Base, Cabriolet, d'Elegance, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS
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Cadillac DeVille Camshaft Gear, Passenger Side
Part Number: 12575884
Product Specifications
- Other Name: Sprocket, Engine Camshaft; Variable Valve Timing Sprocket; Timing Gear; Cam Gear; Timing Gear Set
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005 Cadillac DeVille | Base, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
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Cadillac DeVille Timing Gear Set
Part Number: 12575883
Product Specifications
- Other Name: Sprocket, Engine Camshaft; Timing Gear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005 Cadillac DeVille | Base, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
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Cadillac DeVille Camshaft Gear
Part Number: 3538854
Product Specifications
- Other Name: Sprocket-Camshaft Driven; Variable Valve Timing Sprocket; Timing Gear; Cam Gear; Timing Gear Set; Chain Gear Set; Sprocket, Engine Camshaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 Cadillac DeVille | Base, Touring | 8 Cyl 4.9 L GAS
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Cadillac DeVille Crankshaft Gear
Part Number: 3533208
Product Specifications
- Other Name: Sprocket-Camshaft -Driven; Timing Gear; Timing Gear Set; Chain Gear Set; Sprocket, Engine Camshaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 Cadillac DeVille | Base, Touring | 8 Cyl 4.9 L GAS
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Cadillac DeVille Camshaft Gear, Passenger Side
Part Number: 12574991
Product Specifications
- Other Name: Sprocket, Engine Camshaft; Variable Valve Timing Sprocket; Timing Gear; Cam Gear; Timing Gear Set
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 Cadillac DeVille | Base, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
View related parts
Cadillac DeVille Camshaft Gear, Passenger Side
Part Number: 12568939
Product Specifications
- Other Name: Sprocket, Engine Camshaft; Variable Valve Timing Sprocket; Timing Gear; Cam Gear; Timing Gear Set
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 Cadillac DeVille | Base, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
View related parts
Cadillac DeVille Camshaft Gear
Part Number: 12556028
Product Specifications
- Other Name: Sprocket, Engine Camshaft; Variable Valve Timing Sprocket; Timing Gear; Cam Gear; Timing Gear Set
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2002 Cadillac DeVille | Base, Concours, d'Elegance, DHS, DTS | 8 Cyl 4.6 L GAS
View related parts
Cadillac DeVille Camshaft Gear, Passenger Side
Part Number: 12556027
Product Specifications
- Other Name: Sprocket, Engine Camshaft; Variable Valve Timing Sprocket; Timing Gear; Cam Gear; Timing Gear Set
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2002 Cadillac DeVille | Base, Concours, d'Elegance, DHS, DTS | 8 Cyl 4.6 L GAS
View related parts
Cadillac DeVille Camshaft Gear, Passenger Side
Part Number: 12555378
Product Specifications
- Other Name: Sprocket, Engine Camshaft; Variable Valve Timing Sprocket; Timing Gear; Cam Gear; Timing Gear Set
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Cadillac DeVille | Base, DHS, DTS | 8 Cyl 4.6 L GAS

Cadillac DeVille Cam Gear

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Cadillac DeVille Cam Gear Parts Questions & Experts Answers

Camshaft Gear, Driver Side
12577433
Q: How to replace the primary cam gear drive chain and sprockets on Cadillac DeVille?
A: The first step for replacement of primary camshaft drive chain and sprockets involves unmounting the Oil Pump. You need to adjust the marks on the crankshaft using the j 39946 crankshaft rotation socket. First remove the secondary camshaft drive chains from the vehicle then proceed to take out the primary drive chain tensioner. You should disconnect the camshaft intermediate sprocket retaining bolt before extracting the primary camshaft drive chain , crankshaft sprocket and camshaft intermediate sprocket as one piece. The installation process requires you to position the timing marks of camshaft intermediate and crankshaft sprockets perpendicular to each other. Start with installing the primary camshaft drive chain onto its sprockets while making sure that the number i piston rests at top dead center (TDC) with the 1 o'clock crankshaft keyway alignment. Install the primary camshaft drive chain together with crankshaft sprocket and camshaft intermediate sprocket with the help of crankshaft rotation socket j 39946 while keeping the crankshaft key in alignment with the drive sprocket. Affix the camshaft intermediate sprocket retaining bolt to a torque of 60 nm (44 ft. Lbs.). The pin on the tensioner must stay in place until the secondary Timing Chains receive installation. After installing the primary drive chain tensioner you will move forward with secondary camshaft drive chains setup. The last step involves removing the pin on the primary Timing Chain tensioner release lever before aligning the primary timing marks vertically then reinstalling the Oil Pump.

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