general information - Martin Nez

ENGINE 3-67ENGINE REASSEMBLY• Reassemble the engine in the reverse order of disassembly.• The following steps require special attention or precautionarymeasures should be taken.NOTE:Apply engine oil to each running and sliding part before reassembling.• Be sure to install the following items to the crankcase.* Crankshaft journal bearing (3-62)* Gearshift fork (3-54)* Gearshift fork shaft (3-54)* Gearshift shaft bearing (3-53)* Gearshift cam bearing (3-53)* Gearshift cam (3-53)* Bearing retainer (3-54)* Oil jets (3-55)PISTON RING• Install the piston rings in the order of oil ring, 2nd ring and 1string.• The first member to go into the oil ring groove is a spacer 1.After placing the spacer, fit the two side rails 2.NOTE:Side designations, top and bottom, are not applied to the spacerand side rails: you can position each either way.When installing the spacer, be careful not to allow itstwo ends to overlap in the groove.A INCORRECTB CORRECT• Install the 2nd ring 3 and the 1st ring 4 to the piston.NOTE:1st ring and 2nd ring differ in shape.