C 2500 Suburban 2WD V8-454 7.4L VIN J SFI (1998)
15. Use the J 28509-A to remove the crankshaft sprocket.
INSTALLATION PROCEDURE
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Tools Required
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J 22102 Crankshaft Sprocket Installer
IMPORTANT: Ensure the following conditions exist:
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The camshaft and the crankshaft timing marks are aligned
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The camshaft dowel pin and the camshaft sprocket holes are properly aligned
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The gears and the chain mesh properly.
1. Use the J 22102 to install the crankshaft sprocket.
NOTICE: Refer to Camshaft Sprocket/Camshaft Notice in Service Precautions.
2. Install the timing chain and sprocket to the camshaft.
