Index Snowmobiles / ATV Snowmobile Yamaha Phazer PZ50W, PZ50GTW, PZ50FXW, PZ50MW, PZ50VTW, PZ50MPW - service manual 2007 year
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2-4 INSP ADJ SPARK PLUGS/FUEL LINE INSPECTION ENGINE SPARK PLUGS 1. Remove: • Fuel tank Refer to “SEAT AND FUEL TANK” in CHAP- 2. Remove: • Spark plug caps 3. Inspect: • Electrodes 1 Damage/wear → Replace the spark plug. • Insulator color 2 Abnormal color → Replace the spark plug Normal color is medium-to-light tan. 4. Measure: • Spark plug gap a Out of specification → Regap. Use a wire thickness gauge. If necessary, clean the spark plugs with a spark Standard spark plug: NGK R CR9EKB (NGK) Before installing a spark plug, clean the gasket sur- 5. Install: • Spark plugs NOTE: Finger-tighten a the spark plug before torquing b it to specification. Spark plug gap: 0.6 ~ 0.7 mm (0.024 ~ 0.028 in) T
R . . Spark plug: 13 Nm (1.3 m · kg, 9.4 ft · lb) FUEL LINE INSPECTION 1. Remove: • Headlight assembly (PZ50/PZ50GT/PZ50FX/ PZ50M) 2. Inspect: • Fuel hose 1 Cracks/damage → Replace. 1 |