Crankshaft Balancer Replacement
Special Tools
• |
EN-470-B
Angular Torque Wrench |
• |
EN-49979
Crankshaft Shock Mount Retainer |
For equivalent regional tools, refer to
Special Tools .
Removal Procedure
3. |
Fix the drive belt tensioner,
remove the drive belt from crankshaft balancer and lay aside. Refer
to
Drive Belt Replacement . |
|
Note:: The crankshaft
balancer can be incorrectly installed 180° from the required
position. Be sure to note the location of the alignment hole on the
crankshaft balancer prior to removing the crankshaft balancer from
the engine.
|
4. |
Rotate the engine clockwise
until the bore (2) in the crankshaft balancer aligns with the mark
(1) on the engine front cover. |
5. |
Install EN-49979
crankshaft shock mount retainer to EN-956-1
extension . |
6. |
Loosen the crankshaft balancer
bolt (4) while fixing the crankshaft balancer (3) with
EN-49979 crankshaft shock mount retainer (1) and
EN-956-1 extension (2). |
7. |
Remove and DISCARD the
crankshaft balancer bolt (2). |
8. |
Remove the crankshaft balancer
(1). |
Installation Procedure
|
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). The TDC markings on
crankshaft balancer and engine front cover must match.
|
1. |
Install the crankshaft
balancer carefully by pressing into position. |
2. |
Measure the distance (a)
between the crankshaft balancer (2) and the mark on the engine
front cover (1). The distance (a) should be 5.5 mm (0.21654
in) . |
|
Note: Never re-use
the crankshaft balancer bolt.
|
3. |
Install a NEW crankshaft
balancer bolt. |
4. |
Tighten the crankshaft
balancer bolt (4) to 150 N·m (111 lb ft)
while fixing the crankshaft balancer (3) with EN-49979
crankshaft shock mount retainer (1) and EN-956-1
extension (2). Use EN-470-B wrench .
|
5. |
Tighten the crankshaft
balancer bolt to an additional 60° while
fixing the crankshaft balancer (3) with EN-49979
crankshaft shock mount retainer (1) and EN-956-1
extension (2). |
6. |
Install the drive belt to the
crankshaft balancer and remove the fixing pin. Refer to
Drive Belt Replacement . |
9. |
Check and correct engine oil
level. |
|