Man D2862 LE221 Repair Manual page 352

CRANK MECHANISM
Tightening sequence for inner mounting bolts,
V12 engine
• Tighten the mounting bolts 1 to 28 as per the
tightening sequence (1-28)
Tightening the inner mounting bolts
• Thinly apply clean engine oil to MAN Standard
3277 on the contact surfaces and threads of the
new mounting bolts (1)
• Screw in the new inner mounting bolts (1) as
marked
• Tighten the inner mounting bolts (1) to
160 Nm as per the tightening diagram
• Tighten the inner mounting bolts (1) to
tightening 90° as per the tightening diagram
• Tighten the inner mounting bolts (1) to
tightening 90° as per the tightening diagram
350
Screwing in the crankcase lower section
mounting bolts
• Screw in the mounting bolts (1) as marked and
tighten them to
Checking the crankshaft for unobstructed
movement
• Turn the crankshaft (1)
It must be easy to turn the crankshaft (1), and the
crankshaft must not touch other components.
If this is not the case, repeat the procedure for
installing and removing the crankshaft.
Initial torque
2nd
3rd
AE6 3st edition
35 Nm