TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Cylinder Block (001-026)
Section 1 - Cylinder Block - Group 01
Page 1-65
After machining, the cylinder block is stamped at the upper
rear right corner surface of the cylinder block as follows:
Machining
Mark
A - Standard
None
X
B - 0.25 mm [0.010 in] ma-
chined for first oversize
gasket
XX
C - 0.25 mm [0.010 in] ma-
chined 0.50 mm [0.020 in]
total for second oversize
gasket
Preparatory (001-026-000)
WARNING
Coolant is toxic. If not reused, dispose of in accordance
with local environmental regulations.
Cylinder Bore Deglaze
Drain the coolant. Refer to Procedure 008-018.
Remove the cylinder head. Refer to Procedure 002-004.
WARNING
To avoid personal injury, avoid direct contact of hot oil
with your skin.
Drain the lubricating oil. Refer to Procedure 007-025.
Remove the lubricating oil pan and gasket. Refer to Pro-
cedure 007-025.
Disassemble (001-026-003)
Remove the piston and connecting rod assemblies. Refer
to Procedure 001-054.
L-743