1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 110Get this manual
CLUTCHOIL PUMPKICK STARTER Check the weight springs for wear or damage, and replace if necessaryMeasure the length of the weight springSERVICE LIMIT: 22.5 mm (0.89 in) Replace the springs if they are longer than the service limit
Primary drive gear Inspect the primary drive gear for damage or excessive wearMeasure the primary drive gear 1.0SERVICE LIMIT: 27.05 mm (1.065 in)