1999 Volvo Penta "WT" Models Workshop Manual, Page 287Get this manual
Assembly Refer to General Engine Mechanical section in this manual for piston and connecting rod assembly
Piston and Rod Installation
1Lightly coat pistons, rings and cylinder walls with light engine oil2With bearing caps removed, install tool J-5239 on bearing cap bolts
INotel Check position of ring end gapsThey must be aligned with each other as described previouslySee General Engine Mechanical3Install each piston in its respective bore, using tool J-5239 on each assemblyFor valve clearance, the teardrop in the piston faces up and the oil hole on the connecting rod should be to the center of the cylinder blockGuide the connecting rod into place on the crankshaft journals with the long detail of tool J-5239
4Use tool J-8037
to compress the piston rings