• | EN-47812 Installer Bolt |
• | J 41665 Crankshaft Balancer and Sprocket Installer |
• | J 41816 Crankshaft Balancer Remover |
• | J 41816-2 Crankshaft End Protector |
• | J 42386-A Flywheel Holding Tool |
Notice: Refer to Fastener Notice in the Preface section.
Important:
• Note the position of the crankshaft balancer before removal. The balancer does not use a key or keyway for positioning. Mark or scribe the end of the crankshaft and the balancer before component removal. The crankshaft balancer must be installed
to the original position. If replacing the crankshaft balancer, note the location of any existing balance weights, if applicable. Crankshaft balance weights must be installed into the new balancer in the same location as the old balancer. A properly installed
balance weight will be either flush or below flush with the face of the balancer. • Do not use the crankshaft balancer bolt again. Install a NEW crankshaft balancer bolt during final assembly.
Use one M10 - 1.5 x 120 mm and one M10 - 1.5 x 45 mm bolt for proper tool operation.
Tighten
Tighten the
J 42386-A
bolts to 50 N·m (37 lb ft).
Do not discard the crankshaft balancer bolt. The balancer bolt will be used during the balancer installation procedure.
Important:
• Note the position of the crankshaft balancer before removal. The balancer does not use a key or keyway for positioning. Mark or scribe the end of the crankshaft and the balancer before removal. The crankshaft balancer must be installed to the original
position. If replacing the crankshaft balancer, note the location of any existing balance weights, if applicable. Install new balance weights into the new crankshaft balancer, if applicable. Crankshaft balance weights must be installed into the new balancer
in the same location as the old balancer. A properly installed balance weight will be either flush or below flush with the face of the balancer. • The crankshaft balancer installation and bolt tightening involves a four stage tightening process. The first pass ensures that the balancer is installed completely onto the crankshaft. The second, third and fourth passes tighten the NEW bolt to the
proper torque. • The used crankshaft balancer bolt is used only during the first pass of the balancer installation procedure. Install a NEW crankshaft balancer bolt and tighten as described in the second, third and fourth passes of the balancer bolt tightening procedure.
Use one M10 - 1.5 x 120 mm and one M10 - 1.5 x 45 mm bolt for proper tool operation.
Tighten
Tighten the
J 42386-A
bolts to 50 N·m (37 lb ft).
First design 2006 washers, Do Not lock onto the balancer.
Important: The balancer should be positioned onto the end of the crankshaft as straight as possible prior to tool installation.
Insert the smaller end of the J 41665 (2) into the front of the balancer.
6.2. | Use a wrench and hold the hex end of the EN-47812 (1). |
6.3. | Use a second wrench and rotate the installation tool nut clockwise until the balancer is started onto the crankshaft. |
6.4. | Remove the J 41665 (2) and reverse the installation tool. |
Position the larger end of the J 41665 (2) against the front of the balancer.
6.5. | Use a wrench and hold the end of the EN-47812 (1). |
6.6. | Use a second wrench and rotate the installation tool nut clockwise until the balancer is installed onto the crankshaft. |
6.7. | Remove the balancer installation tool. |
Tighten
Tighten the crankshaft balancer bolt to 330 N·m (240 lb ft).
Important: The nose of the crankshaft should be recessed 2.4-4.48 mm (0.094-0.176 in) into the balancer bore.
If the balancer is not installed to the proper dimensions, install the EN-47812 and the J 41665 and repeat the installation procedure.
Tighten