Chevrolet Sonic Repair Manual: Timing Belt Inspection
Special Tools
- EN-6340 Locking Tool
- EN-6628-A Locking Tool
For equivalent regional tools, refer to Special Tools.
- Removal Procedure
-
- Remove the timing belt upper front cover. Refer to Timing Belt Upper
Front Cover Removal.
- Set the crankshaft balancer in the direction of the engine rotation
to "1st cylinder TDC" (mark 1).
- Remove the camshaft cover. Refer to Camshaft Cover Removal.
Note:
The right half of the EN-6340 locking tool can
be recognized by the lettering “right?E arrow, on the tool.
- Prepare the right half of the EN-6340 locking tool .
- Remove the 2 bolts (2).
- Remove the front panel (1) from the EN-6340 locking tool
-right.
Note:
- The spot type marking (4) on the intake camshaft position actuator
adjuster does not correspond to the groove of the EN-6340
locking tool - left (1) during this process, but must be somewhat
above.
- The spot type marking (3) on the exhaust camshaft position actuator
adjuster must correspond to the groove on EN-6340 locking
tool - right (2).
- Insert the EN-6340 locking tool - left (1) and the EN-6340
locking tool - right (2) in the camshaft position actuator adjuster.
Note:
If the EN-6628-A locking tool cannot be inserted,
the timing must be set.
- Align the camshafts horizontally by the hexagon (arrows) until the
EN-6628-A locking tool can be inserted in both camshafts.
- Insert the EN-6628-A locking tool (1) into the camshafts.
- Installation Procedure
-
- Remove the EN-6628-A locking tool .
- Remove the EN-6340 locking tool .
- Install the camshaft cover. Refer to Camshaft Cover Installation.
- Install the timing belt upper front cover. Refer to Timing Belt Upper
Front Cover Installation.
Timing Belt Center Front Cover Replacement
Callout
Component Name
Preliminary Procedure
Remove the timing belt upper front cover. R ...
Special Tools
EN-6333 Locking Pin
EN-6340 Locking Tool
For equivalent regional tools, refer to Special Tools.
Note: The timing belt drive gear and oil pump housing must align.
...
Other materials:
Front Bumper Upper Impact Bar Replacement
Front Bumper Upper Impact Bar Replacement
Callout
Component Name
Preliminary Procedure
Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement.
1
Front Bumper Impact Bar Bolt (Qt ...
Tire Pressure Monitor Description and Operation
Tire Pressure Monitoring Block Diagram
...
Crankshaft Position System Variation Learn
Note: The crankshaft position sensor system variation learn procedure
is required when the following service procedures have been performed, regardless
of whether DTC P0315 is set:
Engine replacement
Engine control module (ECM) replacement
Crankshaft damper replacement
...
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