Yamaha FZ1-N Service Manual

Contents

CRANKCASE5-693. Install:• Dowel pin4. Set the shift drum assembly and transmis-sion gears in the neutral position.5. Install:• Lower crankcase “1”(onto the upper crankcase “2”)CAUTION:ECA13980Before tightening the crankcase bolts,make sure the transmission gears shift cor-rectly when the shift drum assembly isturned by hand.6. Install:• Crankcase boltsNOTE:• Lubricate the bolt threads with engine oil.• Install a washer on bolts “1” – “10” and “22”.• Seal bolt “18”• Tighten the bolts in the tightening sequencecast on the crankcase.M9 x 105 mm (4.1 in) bolts: “1” – “10”M8 x 60 mm (2.4 in) bolt: “11” LOCTITE®M8 x 60 mm (2.4 in) bolts: “12”, “16”M6 x 70 mm (2.8 in) bolts: “19”, “21”, “23”M6 x 65 mm (2.5 in) bolts: “17”, “18”M6 x 60 mm (2.4 in) bolt and washer: “22”M6 x 60 mm (2.4 in) bolts: “24”, “25”M6 x 50 mm (2.0 in) bolts: “20”, “26”M8 x 50 mm (2.0 in) bolts: “13” – “15”*Following the tightening order, loosen thebolt one by one and then retighten it to thespecific torque.Crankcase boltBolt “1”–“10”1st: 20 Nm (2.0 m·kg, 14 ft·lb)2nd*: 20 Nm (2.0 m·kg, 14 ft·lb)3rd: +60°Bolt “11”–“16”24 Nm (2.4 m·kg, 17 ft·lb)Bolt “17”–“26”12 Nm (1.2 m·kg, 8.7 ft·lb)