TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Cylinder Head (002-004)
Section 2 - Cylinder Head - Group 02
Page 2-3
Cylinder Head (002-004)
Preparatory (002-004-000)
WARNING
Coolant is toxic. If not reused, sispose of in accordance
with local environmental regulations.
Drain the coolant. Refer to Procedure 008-018.
Remove all water and heater hoses. Refer to Op-
eration and Maintenance Manual, B Series Engines,
Bulletin No. 3810205 or the OEM service manual.
Remove the turbocharger and exhaust manifold. Refer to
Procedures 010-033 and 011-007.
Remove the injectors and fuel lines. Refer to Procedures
006-026 and 006-051.
CAUTION
Tighten all head bolts if one individual pedestal is re-
moved. Failure to do so can result in engine damage.
If one of the individual support pedestals is removed during
inspection or repair, all head bolts must be retightened
according to the head bolt torque sequence.
L-799
