GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1999 🢒 Intrigue 🢒 Engine 🢒 Engine Mechanical - 3.5L 🢒 Timing Chain
Figure 1:

LX5 Camshaft Drive System Set at Base Engine Timing
Object Number: 256680 Size: LF
(1)Balance Shaft Sprocket Timing Mark
(2)Primary Timing Chain Darkened Link for Balance Shaft
(3)Primary Timing Chain Dual Darkened Links for Left Intake Camshaft
(4)Left Intake Camshaft Sprocket Timing Mark
(5)Primary Timing Chain Darkened Link for Crankshaft Sprocket
(6)Crankshaft Sprocket Timing Mark
(7)Primary Timing Chain Darkened Link for Right Intake Camshaft
(8)Right Intake Camshaft Sprocket Timing Mark
Figure 2:

Secondary Timing Chains (Viewed From the Rear of the Engine)
Object Number: 576165 Size: SF
(1)Intake Camshaft Alignment Pin
(2)Dual Darkened Timing Chain Links
(3)Single Darkened Timing Chain Link
(4)Exhaust Camshaft Alignment Pin
(5)Exhaust Camshaft Alignment Pin
(6)Dual Darkened Timing Chain Links
(7)Single Darkened Timing Chain Link
(8)Intake Camshaft Alignment Pin