Yamaha TMAX 2020 Service Manual

5-60CLUTCHEAS30350CHECKING THE CLUTCH SPRING PLATE1. Check:• Clutch spring plateDamage  Replace.2. Measure:• Clutch spring plate free height “a”Out of specification  Replace the clutchspring plate.EAS30351CHECKING THE CLUTCH SPRINGSThe following procedure applies to all of theclutch springs.1. Check:• Clutch springDamage  Replace the clutch springs as aset.2. Measure:• Clutch spring free lengthOut of specification  Replace the clutchsprings as a set.EAS30352CHECKING THE CLUTCH HOUSING1. Check:• Clutch housing dogDamage/pitting/wear  Deburr the clutchhousing dogs or replace the clutch housing.TIPPitting on the clutch housing dogs will cause er-ratic clutch operation.EAS30353CHECKING THE CLUTCH BOSS1. Check:• Clutch boss splineDamage/pitting/wear  Replace the clutchboss.TIPPitting on the clutch boss splines will cause er-ratic clutch operation.EAS31443CHECKING THE PRESSURE PLATE ANDTHRUST PLATE1. Check:• Pressure plate “1”• Thrust plate “2”Cracks/damage  Replace.EAS31444ASSEMBLING THE CLUTCH1. Install:• Clutch boss• Primary drive gear• Clutch boss nut2. Tighten:• Clutch boss nut “1”TIPWhile holding the clutch boss “2” with the univer-sal clutch holder “3”, tighten the clutch boss nut.Clutch spring plate height4.70 mm (0.19 in)Minimum height4.40 mm (0.17 in)Clutch spring free length30.45 mm (1.20 in)Limit28.92 mm (1.14 in)aClutch boss nut130 N·m (13 kgf·m, 96 lb·ft)Universal clutch holder90890-04086Universal clutch holderYM-91042T R. .