2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 448Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 448

MAINTENANCE SPECIFICATIONS Model Valve spring: Free length Intake Exhaust Installed length (valve closed) Intake Exhaust
Limit RX10RTL, RX10RL, RX10RTRL, RX10GTL, RXW10L, RX10ML 43.59 mm (1.72 in) 40.62 mm (1.60 in) 34.50 mm (1.36 in) 35.00 mm
(1.38 in) 126146 (12.814.9 kg, 28.332.8 lb) 111127 (11.312.9 kg, 24.928.5 lb) 2.51.9 mm (0.075 in) 2.51.8 mm (0.071 in) Clockwise
Clockwise 19.98219.988 mm (0.78670.7869 in) 19.957 mm (0.7857 in) 22.48222.488 mm (0.88510.8854 in) 22.457 mm (0.8841 in)
20.00020.018 mm (0.78740.7881 in) 20.048 mm (0.7893 in) 22.50022.518 mm (0.88580.8865 in) 22.548 mm (0.8877 in) 73.95573.970
mm (2.91162.9122 in) mm (0.20 in) 0.0300.055 mm (0.00120.0022 in) 0.12 mm (0.0047 in) 0.5 mm (0.0197 in) Intake side 17.00217.013