2008 Yamaha Rhino YXR70FX Factory Service Manual, Page 255Get this manual
MIDDLE GEAR
2Tighten: middle drive pinion gear nut New
190 Nm (19.0 kg, 140 ft lb)
TIP: Secure the middle drive shaft in the vise with clean rag3Lock the threads with drift punchR
EBS01022
MEASURING THE MIDDLE GEAR BACKLASH 1Measure: gear lash Middle gear lash 0.100.30 mm (0.0040.012 in)