Schaeffler Global Number 631 3086 770 12 Clutch Cerametallic Disc Refer to LB179 regarding correct release bearing/fork attachment. Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
1990 GMC B6000 equipped with 6.0L V8 Gas
Schaeffler Global Number 631 3086 770 12 Clutch Cerametallic Disc Refer to LB179 regarding correct release bearing/fork attachment. Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
