Mack MP7 - Crankshaft Removal

REPAIR INSTRUCTIONS, PART 1
Page 153
2. Remove and make note of the part number
on the bearing inserts. Discard the bearing
inserts.
In addition to the main bearing inserts, the No. 4
crankshaft journal includes the thrust washer
inserts.
197
Figure 197 — Crankshaft No. 4 Main Bearing Cap with
Lower Thrust Washer
3. Remove and discard the thrust washers.
Crankshaft Removal
[212 HP]
Do NOT attempt to remove the crankshaft
without the help of an assistant or the use of a
suitable lifting device. Failure to heed this
warning may result in severe personal injury
and component damage.
The crankshaft is extremely heavy. Exercise
extreme care when lifting and moving the
crankshaft to avoid striking other objects. No
nicks, scratches, burrs or other signs of distress
on the journals or fillets are acceptable.
1. With an assistant and using the crankshaft
lifting tool, J 49002, lift the crankshaft from
the cylinder block.
2. Remove and discard the crankshaft upper
bearing inserts from the cylinder block.
3. Remove the upper thrust washer sections
from the No. 4 main bearing location of the
cylinder block and discard.
1. Thrust Washer, Lower 2. No. 4 Main Bearing Cap