Service Manual, General Motors 4.3L Engine (TP ... - Kohler Power

6-140 Marine/Industrial 4.3L Engine
Notice: Refer to Fastener Notice in Cautions and Notices.
3. Install the balance shaft retainer and bolts.
Tighten
Tighten the balance shaft retainer bolts to 12 N•m (106 lb
in).
188031
5136
4. Install the balance shaft driven onto the balance shaft.
5. If reusing the fastener, apply threadlock GM P/N 12345382
or equivalent to the threads of the balance shaft driven gear
bolt.
6. Install the balance shaft driven gear bolt.
6.1. Use a wrench to secure the balance shaft.
Place the wrench onto the balance shaft near to the
balance shaft front bearing.
6.2. Install the balance shaft driven gear bolt.
Tighten
6.2.1. Tighten the balance shaft driven gear bolt on
the first pass to 20 N•m (15 lb ft).
6.2.2. Tighten the balance shaft driven gear bolt on
the final pass using the J 36660 an additional
35 degrees.
7. Remove the wrench from the balance shaft.
8. Rotate the balance shaft by hand in order to ensure that
there is clearance between the balance shaft and the valve
lifter pushrod guide. If the balance shaft does not rotate
freely, check to ensure that the retaining ring on the balance
shaft front bearing is seated on the case.
2000 Marine/Industrial