TM 5-3805-281-24-2
Cylinder Block, Liners, Pistons, and Rods
(13.872--13.878 in.). If not, replace
IMPORTANT: The centerline of the main bearing
cylinder block.
bore-to-top deck of cylinder block
MUST BE 352.35--352.50 mm
RG,RG34710,1135
1923OCT972/2
INSTALL PISTON COOLING ORIFICES AND
GALLERY PLUGS
1. Use a soft wire and compressed air to clean orifices.
Replace if condition is questionable.
IMPORTANT: A piston cooling orifice failure could
cause damage to pistons, piston pins,
rod pin bushings, and liners. If a piston
cooling orifice is left out, low or no oil
pressure will result.
Piston Cooling Orifices in Block
2. Install all six (four shown) piston cooling orifices (A)
and tighten to 11 Nm (97 lb-in.) (8 lb-ft).
3. Install new oil and water gallery plugs as required, if
removed.
RG,RG34710,1136
1923OCT971/1