4-5PRIMARY SHEAVE AND DRIVE V-BELT POWRTRNOTE:INSPECTION1. Inspect: Spider 1 Sliding sheave 2 Fixed sheave 3 Primary sheave cap 4Cracks/damage Replace.2. Inspect: Primary sheave spring 1Cracks/damage Replace.3. Measure: Primary sheave spring free length aOut of specification Replace the primarysheave spring.Primary sheave spring free length:RX10, RX10S, RX10R, RX10RS:87.4 mm (3.44 in)RX10M, RX10MS:84.2 mm (3.32 in)When changing the primary sheave springs, re-fer to “GEAR SELECTION” in CHAPTER 2.4. Inspect: Primary sheave cap bush 1 Sliding sheave bush 2Cracks/damage Replace.Clutch bushing press:YS-42424