CRANK SHAFTPOWR5-48E9. Measure:• Connecting rod side clearance(Use the thickness gauge.)Out of specification → Reassemble.NOTE:If side clearance exceeds tolerance, disas-semble the crankshaft and replace anyworn parts.10. Install:• Roller bearing (on the crank 2)11. Press-fit:• Roller bearing (inner race)NOTE:• Position the roller bearing with thestamped mark facing upward andpress-fit it until it contacts the crank 2.• Apply Yamaha 2-stroke motor oil on theroller bearing.CAUTION:Be sure to press-fit the roller bearingsquarely onto crank 2.12. Install:• Roller bearing (outer race)3aThickness gauge (mm)90890-06054Connecting rod side clearance0.2 - 0.7 mm (0.0079 - 0.0276 in)Plate A............................................90890-02386Bearing pressure B........................90890-02392ee12abc3
