GMC chervolet camaro 1999 Service Manual page 31

0.;.28 General Information
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2. Starting with position 1, insert the tumblers (4) into
their corresponding slots in the coded order.
3. Using your fingers, pull out the side bar (3) until
the tumblers fall completely into place.
4. Insert one tumbler spring (2) above each
tumbler (4).
5.
Lubricate the tumblers using Superlube®
GM P/N 12346241 or equivalent.
6. Insert the spring retainer (1) prongs into the slots
at the end of each cylinder.
1
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7. Press down the retainer (1) until fully seated in
the depression.
General Information
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8. Inspect for proper tumbler installation:
8.1. Hold the spring retainer (2) in position.
8.2. Insert the key (1) into the cylinder.
8.3. The side bar (3) should drop down flush
with the cylinder diameter if properly
installed.
8.4. Disassemble and assemble properly as
needed.
9. Remove the key.
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10. Secure the cylinder in the J 41340.
10.1. Inspect that the spring retainer is facing up
and positioned directly under the
punch slots.
10.2. Push the cylinder into the J 41340 until
butted with the cylinder bezel.
10.3. Tighten the holding screw.
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