GMC Chevrolet Camaro 1998 Service Manual page 38

0-26 General Information
Assembling and Coding Ignition Lock
Cylinders
Tools Required
J 41340 Lock Cylinder Staking and Holding Fixture
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1. Determine the tumbler numbers/arrangement:
1.1. Place the tip of the key directly over the
tip of the illustrated key.
65496
1.2. Inspect that the diagram outlines the key.
1.3. Starting with position 1 (open end of
cylinder), find and record the lowest
level (tumbler number) that is visible.
1.4. Repeat the previous step for positions 2-10.
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65498
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).
General Information
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
7. Press down the retainer (1) until fully seated in
the depression.
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2
3
65499
65501
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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