TGB Blade 250 ATV Quad Service Repair Manual, Page 71Get this manual

TGB Blade 250 ATV Quad Service Repair Manual, Page 71

6CYLINDER HEADNALVE Rocker Arm Measure the cam rocker arm I.D and wear or damage, oil hole clogged? Service Limit: Replace
Limit: Replace when it is less than 0.10 m Valve spring free length Measure the free length of intake and exhaust valve springsService
limit: Inner spring 35.20 mm Outer spring 36.90 mm Valve stem Check if valve stems are bend, crack or burnCheck the operation