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I am changing the timing chain in a 1993 Chevy S-10 with a 4.3L engine. I was told you have to disconnect a wire to reset it but I don't know where the wire is.

Posted / edited by AnonymousUser on : 18-01-2021

Answers :

Timing Chain: Service and Repair
\012Tools Required = Crankshaft Sprocket Puller
\0121. Remove the timing cover.
\0122. Remove the crankshaft position sensor reluctor ring.
\0123. Remove the camshaft sprocket bolts.
\0124. Remove camshaft sprocket.
\0125. Remove timing chain.
\0126. Remove the crankshaft sprocket.
\0127. Remove crankshaft sprocket key.
\0121. Install the key into the crankshaft keyway.
\0122. Use the crankshaft balancer installer to install the crankshaft sprocket.
\0123. Install the camshaft sprocket and timing chain.
\0124. Install camshaft sprocket bolts.
\012Be sure to align the camshaft and the crankshaft sprocket marks. Timing marks (Number 4 Firing).
\012Tighten bolts to 21 ft. lbs.
\0125. Align the keyway on the reluctor ring with the key in the crankshaft.
\0126. Install the reluctor ring onto the crankshaft until the ring is completely seated against the crankshaft sprocket.
\0127. Install the timing cover.
\012Don't know what Wire you are referring to.
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