C 1500 Suburban 2WD V8-6.5L DSL Turbo VIN F (1997)
4. Remove the crankshaft sprocket. Do not damage the square bosses of the crankshaft sprocket during removal.
5. Remove the keyways from the camshaft and the crankshaft.
INSTALLATION
1. Install the keyway in the crankshaft.
NOTE:
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Do not damage the reluctor wheel square bosses.
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Align the timing marks.
2. Install the crankshaft sprocket with the reluctor wheel square bosses facing the front.
3. Install the camshaft sprocket with the timing chain with the mark on the sprocket facing the front.
4. Install the fuel injection pump camshaft gear.
5. Install the washer and the bolt.
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Tighten the bolt to 170 Nm (125 lb ft).
