Index Snowmobiles / ATV Snowmobile Yamaha FX10X, FX10RTX, FX10RTRX, FX10RTRAX, FX10MTX, FX10MTRX, FX10MTRAX - service manual 2008 year
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7-34 FI INSPECTION AND ADJUSTMENT 1. Inspect: • Throttle position sensor Inspect steps: • Disconnect the throttle position sensor coupler. throttle body. • Connect the pocket tester ( Ω × 1k) to the throt- tle position sensor. • Measure the maximum throttle position sensor resistance. → Replace the throttle posi- tion sensor. Positive tester probe → Blue terminal 1 Negative tester probe → Black/Blue terminal 2 Maximum throttle position sensor 2.64 ~ 6.16 k Ω at 20 °C (68 °F) (Blue – Black/Blue) L B/L Y 1 2 2. Adjust: • Throttle position sensor angle Adjustment steps: • Connect the fuel injection system sub-wire har- ness coupler to the wire harness. • Connect the digital circuit tester to the throttle position sensor. Positive tester probe → Yellow terminal 1 Negative tester probe → Black/Blue terminal 2 Digital circuit tester: 90890-03174 Model 88 Multimeter with tachome- YU-A1927 L B/L Y 1 2 |