Index Snowmobiles / ATV Snowmobile Yamaha FX10X, FX10RTX, FX10RTRX, FX10RTRAX, FX10MTX, FX10MTRX, FX10MTRAX - service manual 2008 year
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2-9 INSP ADJ 6. Adjust: • Valve clearance Adjustment steps: • Remove the valve lifter 1 and the valve pad 2 with a valve lapper 3. NOTE: • Cover the timing chain opening with a rag to pre- vent the valve pad from falling into the crankcase. • Make a note of the position of each valve lifter 1 and valve pad 2 so that they can be installed in • Select the proper valve pad from the following table. NOTE: • The thickness a of each valve pad is marked in hundredths of millimeters on the side that • Since valve pads of various sizes are originally installed, the valve pad number must be rounded • Round off the original valve pad number according to the following table. Valve lapper 90890-04101 Valve lapping tool YM-A8998 Valve pad thickness range Available valve pads Nos. 120 ~ 240 1.20 ~ 2.40 mm (0.047 ~ 0.094 in) 25 thicknesses in 0.05 mm (0.0020 in) increments Last digit Rounded value 0 or 2 0 5 5 8 10 |