Chevrolet Sonic Repair Manual: Timing Belt Installation
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.
- Turn the crankshaft in the direction of engine rotation, by the crankshaft
balancer bolt, to cylinder 1 TDC of combustion stroke.
Note:
The right half of the EN-6340 locking tool can be
recognized by the lettering right, arrow, on the tool.
- Prepare the right half of the EN-6340 locking tool .
- Remove the 2 bolts (2).
- Detach the front panel (1) from the EN-6340 locking tool - right.
Note:
- The spot type marking (4) on the intake camshaft 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 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 adjuster.
Note:
Observe direction of rotation.
- Insert the timing belt (1).
- Apply tension to the timing belt tensioner (2) in the direction of the arrow,
using an Allen key (1).
- Remove the EN-6333 locking pin (3).
Note:
The timing belt tensioner moves automatically to the correct
position.
- Release tension on timing belt tensioner.
- Remove the EN-6340 locking tool .
- Check position of the camshaft sprocket.
- Turn crankshaft 720° in the direction of engine rotation by the crankshaft
balancer bolt.
Note:
Note the marking on the camshaft sprocket.
- Insert EN-6340 locking tool into camshaft sprockets.
Note:
The timing belt drive gear and oil pump housing must align.
- Check the crankshaft position.
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. Ref ...
Caution: Refer to Fastener Caution.
Install the timing belt cover (1) and tighten the 4 timing belt lower front cover
bolts (2) to 6 Y (53 lb in ...
Other materials:
Steering Wheel and Column Description and Operation
The steering wheel and column have the following 4 primary functions:
Vehicle steering
Vehicle security
Driver convenience
Driver safety
Vehicle Steering
The steering wheel is the first link between the driver and the vehicle.
The steering wheel is fastened to a steer ...
Caster Description
Caster is the tilting of the uppermost point of the steering axis either forward
or backward, when viewed from the side of the vehicle. A backward tilt is positive (+)
and a forward tilt is negative (−). Caster influences directional control of the
steering but does not a ...
Lubrication Description
Oil is applied under pressure to the crankshaft (8), connecting rods (5), camshaft
adjuster (1), camshaft bearing surfaces (3) and valve tappets (4). All other moving
parts are lubricated by gravity flow or splash. Oil enters the rotor type oil pump (10)
...
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