Yamaha rs90rk snowmobile service repair manual

Page 43

CHECKING THE AIR FILTER ELEMENT/ EXHAUST SYSTEM INSPECTION

INSP ADJ

5. Install: • Air filter element • Air filter • Air filter case cover

EXHAUST SYSTEM INSPECTION 1. Remove: • Seat • Fuel tank Refer to “SEAT AND FUEL TANK” in CHAPTER 5. 2. Inspect: • Exhaust joints 1 • Muffler 2 • Exhaust pipe 3 • Muffler band 4 • Exhaust pipe bands 5 Cracks/damage → Replace. • Gasket 6 • Gaskets 7 • Gasket 8 Exhaust gas leaks → Replace. 3. Inspect: • Tightening torque

T.

R.

Exhaust joint bolt 9: 25 Nm (2.5 m · kg, 18 ft · lb) Muffler bolt 0: 16 Nm (1.6 m · kg, 11 ft · lb) Exhaust pipe bolt A: 25 Nm (2.5 m · kg, 18 ft · lb) Muffler band bolt B: 20 Nm (2.0 m · kg, 14 ft · lb) Exhaust pipe band bolt C: 9 Nm (0.9 m · kg, 6.5 ft · lb)

4. Install: • Fuel tank • Seat Refer to “SEAT AND FUEL TANK” in CHAPTER 5.

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