Tools Required
• | J 41816
Crankshaft Balancer Remover |
• | J 41665
Crankshaft Balancer and Sprocket Installer |
Removal Procedure
- Remove the accessory drive belt. Refer to
Drive Belt Replacement - Accessory
.
- Remove the air conditioning (A/C) drive belt, if equipped. Refer to
Air Conditioning Compressor Belt Replacement
.
- Remove the fan shroud. Refer to
Cooling Fan and Shroud Replacement
.
- Remove the starter motor. Refer to
Starter Motor Replacement
.
Notice: Refer to Fastener Notice in the Preface section.
Important:
• | Ensure that the teeth of
J 42386-A
mesh with the teeth of the engine flywheel. |
• | The crankshaft balancer is balanced as an individual component. It is not necessary to mark the balancer prior to removal. |
- Install
J 42386-A
and bolts.
Use one M10-1.5 x 120 mm and one M10-1.5 x 45 mm bolt for proper tool operation.
Tighten
Tighten
J 42386-A
bolts to 50 N·m (37 lb ft).
- Remove the crankshaft balancer bolt.
Do not discard the crankshaft balancer bolt. The balancer bolt will be used during
the balancer installation procedure.
- Use
J 41816
and
J 41816-2
in order to remove the crankshaft balancer.
- Remove
J 41816
and
J 41816-2
from the crankshaft balancer.
- Clean and inspect the crankshaft balancer. Refer to
Crankshaft Balancer Cleaning and Inspection
.
Installation Procedure
Important:
• | Ensure that the teeth of
J 42386-A
mesh with the teeth of the engine flywheel. |
• | The used crankshaft balancer bolt will be used only during the first pass of the balancer installation procedure. Install a NEW bolt and tighten as described in the second pass of the balancer bolt tightening procedure. |
• | The crankshaft balancer installation and bolt tightening involves a 4-stage tightening process. The first pass ensures that the balancer is installed completely onto the crankshaft. The second, third, and forth passes tighten the new bolt to the
proper torque. |
Important: Position the balancer onto the end of the crankshaft as straight as possible prior to tool installation.
- Install the crankshaft balancer onto the end of the crankshaft.
- Use
J 41665
in order to install
the crankshaft balancer.
2.1. | Assemble the threaded rod, nut, washer and installer. |
Insert the smaller end of the installer into the front of the balancer.
2.2. | Use a wrench and hold the hex end of the threaded rod. |
2.3. | Use a second wrench and rotate the installation tool nut clockwise until the balancer is started onto the crankshaft. |
2.4. | Remove the tool and reverse the installation tool. |
Position the larger end of the installer against the front of the balancer.
2.5. | Use a wrench and hold the hex end of the threaded rod. |
2.6. | Use a second wrench and rotate the installation tool nut clockwise until the balancer is installed onto the crankshaft. |
2.7. | Remove the balancer installation tool. |
Notice: Refer to Fastener Notice in the Preface section.
- Install the used crankshaft balancer bolt.
Tighten
Tighten the USED bolt to 330 N·m (240 lb ft).
- Remove the used crankshaft balancer bolt.
Important: Recess the nose of the crankshaft 2.4-4.48 mm (0.094-0.176 in) into the balancer bore.
- Measure for a correctly installed balancer.
If the balancer is not installed to the proper dimensions, install
J 41665
and repeat the installation procedure.
- Install a NEW crankshaft balancer bolt.
Tighten
- Tighten the bolt a first pass to 50 N·m (37 lb ft).
- Tighten the bolt a final pass to 140 degrees using
J 45059
.
- Remove
J 42386-A
and bolts.
- Install the starter motor. Refer to
Starter Motor Replacement
.
- Install the fan shroud. Refer to
Cooling Fan and Shroud Replacement
.
- Install the A/C drive belt, if equipped. Refer to
Air Conditioning Compressor Belt Replacement
.
- Install the accessory drive belt. Refer to
Drive Belt Replacement - Accessory
.
- Perform the crankshaft position (CKP) system variation learn procedure. Refer to
Crankshaft Position System Variation Learn
.