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1994 Chevrolet S10 Pickup Timing Chain & Sprockets Removal & Installation

1994 Chevrolet S10 Pickup



1. Remove front timing case cover. See FRONT TIMING CASE COVER. Align camshaft sprocket timing marks and crankshaft sprocket timing marks with tabs on chain tensioner. See Fig. 7 .

2. Loosen timing chain tensioner bolt, but DO NOT remove bolt. Remove camshaft sprocket and timing chain. Using Sprocket Puller (J-22888), remove crankshaft sprocket.


1. Install crankshaft sprocket using Sprocket Installer (J-5590). Ensure crankshaft sprocket is fully seated against crankshaft. Compress chain tensioner spring and install small cotter pin in hole of chain tensioner. See Fig. 7 .

2. Install timing chain and camshaft sprocket, aligning sprocket marks with tabs on chain tensioner. Ensure hole in camshaft sprocket aligns with camshaft dowel pin. Install camshaft sprocket bolt and tighten to specification. See TORQUE SPECIFICATIONS.

3. Lubricate timing chain with oil. Remove cotter pin from chain tensioner. To complete installation, reverse removal procedure. Download File PDF

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