CONNECTING CAMSHAFT TO GEAR SPROCKET
REMOVAL & INSTALLATION
4.3L, 5.0L, 5.7L and 7.4L Engines
See Figures 1, 2, 3, 4, 5 and 6
Fig. Fig. 1: Crank the engine until the timing marks on both sprockets are in line
Fig. Fig. 2: Remove the camshaft gear retaining bolts
Fig. Fig. 3: Remove the camshaft gear and timing chain
A gear puller will be required to remove the crankshaft gear.
To install:
Fig. Fig. 4: A gear puller will be required to remove the crankshaft gear
Fig. Fig. 5: Timing mark alignment-4.3L, 5.0L, 5.7L and 7.4L engines
Install a retaining clip on the tensioner to hold plunger IN during installation.
marking timing chain
Position the crankshaft using the special tool. Then remove the tool.
Crankshaft special tool positioning
Install the crankshaft sprocket with flange facing forward.
Crankshaft sprocket timing mark
Position the left timing chain on the camshaft sprocket. The timing mark on the camshaft sprocket must be aligned between the 2 copper (or marked) chain links.
Left camshaft sprocket timing mark
Position lower end of right (outer) timing chain on the crankshaft sprocket. Align the copper (or marked) chain link with the timing mark on the outer flange of the crankshaft pulley.
Right camshaft sprocket timing mark
Align the chalk mark on the balance shaft with the camshaft timing mark.
Balance shaft bearing caps
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Hi todzylious
Which engine?
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