Mercury MerCruiser D2.8L D-Tronic Service Manual page 342

ENGINE MECHANICAL
5. Install two BLACK O-rings in the grooves near the neck of the liner and one BROWN
O-ring in groove at the bottom, as shown.
6. Lubricate LOWER centering collars in cylinder block (those areas where lower liner
O-rings seal against the bore) with Needle Bearing Lubricant 92-42649A1 or clean
engine oil as shown.
IMPORTANT: Do NOT lubricate upper bore area.
NOTE: Liner shown fitted ONLY for visual clarity. Do NOT install liners in this step.
Page 3A-142
a
a - Shim
b - Black O-Rings (2)
c - Brown O-Ring (1)
a - Lubricate This Area Of Cylinder Block (Lower Centering Collars)
a
SERVICE MANUAL NUMBER 22
b
c
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50491
90-860074--1 FEBRUARY 2002