CRANKCASE5-73NOTICEECA20890Do not use a torque wrench to tighten thebolt to the specified angle.TIPTighten the bolts in the tightening sequence caston the crankcase.8. Tighten:• Crankcase bolts “7”–“27”TIP• Tighten the bolts “7”–“16” in the tightening se-quence cast on the crankcase.• Tighten the bolts “17”–“27” in any tighteningsequence using a crisscross pattern.EAS31071INSTALLING THE OIL PRESSURE SWITCH1. Install:• Oil pressure switch “1”• Oil pressure switch lead “2”2. Apply:• Sealant(onto the oil pressure switch threads)TIP• Apply Three bond No.1215® to the threads “a”of the oil pressure switch. However, do not ap-ply Three bond No.1215® to the portion “b” ofthe oil pressure switch.• Install the oil pressure switch lead so that it isrouted within the range shown in the illustra-tion.T R..Crankcase bolts “7”–“14”24 Nm (2.4 m·kgf, 17 ft·lbf)Crankcase bolts “15”–“27”10 Nm (1.0 m·kgf, 7.2 ft·lbf)×6541263T R. .Oil pressure switch15 Nm (1.5 m·kgf, 11 ft·lbf)Oil pressure switch lead bolt1.8 Nm (0.18 m·kgf, 1.3 ft·lbf)Yamaha bond No. 121590890-85505(Three bond No.1215®)×8×3×2 ×2×61110781316129201915212217181426 27242325