Chevrolet Sonic Repair Manual: Crankshaft Balancer Installation
Special Tools
- EN-470–B Angular Torque Wrench
- EN-956?E Extension
- EN-49979 Crankshaft Shock Mount Retainer
For equivalent regional tools, refer to Special Tools.
- Install the crankshaft balancer by carefully pressing into position.
- Measure the distance a
between the crankshaft balancer (2) and the engine front cover (1). The distance a
should be 5.5 mm (0.21654 in).
- Install a NEW crankshaft balancer bolt.
- Tighten the crankshaft balancer bolt (4) while holding the crankshaft balancer (3) with EN-49979 retainer (1) and EN-956?E extension (2) in the following order:
- Tighten the crankshaft balancer bolt to 150 Y (111 lb ft)
.
- Tighten the crankshaft balancer bolt to an additional 45 degrees
, using EN-470–B wrench.
Note:
The crankshaft balancer flange must fit to the hexagon of the oil pump rotor (2) and to the two-flat of the crankshaft (1).
Note:
Never re-use the crankshaft balancer bolt.
Caution:
Refer to Fastener Caution.
Caution:
Refer to Torque-to-Yield Fastener Caution.
Crankshaft Sprocket Replacement
Crankshaft Sprocket Replacement
Callout
Component Name
Preliminary Procedure
Remove the timing belt. Refer to Timing Belt Repla ...
Crankshaft Balancer Removal
Special Tools
EN-652 Flywheel Holder
For equivalent regional tools, refer to Special Tools.
Install the EN-652 holder (1). Lock the flywheel (2) or the automatic
transmis ...
Other materials:
Liftgate Adjustment
Liftgate Adjustment
Callout
Component Name
1
Liftgate
Caution: Refer to Fastener Caution.
Procedure
Loosen the 4 liftgate hinge bolts to adjust the liftgate.
Adjust the liftgate in order to obtai ...
Electronic Component Description
Control Solenoid Valve Assembly
(1)
Pressure Control Solenoid 3 (R-1/4-5-6)
(2)
(GEN 1) Pressure Control Solenoid 2 (3-5-R)
(2)
(GEN 2) Pressure Control Solenoid 5 (1-2-3-4)
...
Park - Engine Running (Gen 1)
When the gear selector lever is in the Park (P) position, fluid is drawn into
the pump through the transmission fluid filter assembly. Line pressure is then directed
to the following valves:
Fluid Pressure Directed in Preparation
for a Shift
Manual Valve
Mechanically controlled ...
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