Page 198
REPAIR INSTRUCTIONS, PART 1
6. Tighten the screws finger-tight.
254
Figure 254 — No. 1 Main Bearing Cap — Assembled
7. Repeat the above steps for the bearing cap
Nos. 2, 3, 5, 6 and 7. The center bearing
cap, No. 4, is installed later.
8. Using a torque wrench, tighten the bearing
cap screws according to specification.
Thrust washers are steel with an aluminum
facing. The aluminum facing has oil reservoir
grooves cut into the material.
Use standard thickness thrust washers initially.
9. Place the upper thrust washer sections in
position in the cylinder block at the center
bearing location. The steel side of the thrust
washer faces the cylinder block. The
aluminum side faces the crankshaft. This
applies to both upper and lower thrust
washer sections.
255
Figure 255 — Crankshaft Thrust Washer Installation
10. Position the lower thrust washer sections on
the center bearing cap with the aluminum
side facing the crankshaft and assemble the
cap and screws in the cylinder block.
256
Figure 256 — Main Bearing Cap/Thrust Washer
Installation
1. No. 1 Main Bearing Cap
2. Crankshaft Hub
3. Cap Attaching Screws
1. Thrust Washer Groove
2. Thrust Washer, Upper
Insert
3. No. 4 Crankshaft Journal
1. Thrust Washer, Lower
Insert
2. No. 4 Main Bearing Cap
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