Chrysler 4 HP Outboard Motor Service Manual OB 2278, Page 56Get this manual
SECTION XI (Con't 12CYLINDER ASSEMBLY 09-18
AFollow disassembly procedures as outlined in Section XI, paragraph 11-lBRemove crankshaft as outlined in Section XI, paragraph 1O-lCPush piston assembly out of cylinder bore
12-2Installing Cylinder Assembly
ARemove crankcase cover from cylinderBInstall piston assembly as outlined in appropriate sectionCInstall crankshaft as outlined in Section XI, paragraph 10-2DComplete assembly as outlined in Section XI, paragraph 11-2