1998-2000 Yamaha WaveRunner GP800 Factory Service Manual, Page 21Get this manual
ISPEC IU-I ENGINE
TIGHTENING TORQUES
TIGHTENING TORQUES
SPECIFIED TORQUES
Part to tightened Part name Thread Q'ty size 16 10 13 Tightening torque mokgf ftolb Nm 40 53 38 23 53 50 40 15 30 15 34 15 53 15 40 35 16 16 25 15 38 23 40 15 28 70 15 28 11 15 28 37 4.0 5.3 3.8 2.3 5.3 5.0 4.0 1.5 3.0 1.5 3.4 1.5 5.3 1.5 4.0 3.5 .1.6 1.6 0.1 0.4 2.5 1.5 3.8 2.3 4.0 0.5 1.5 2.8 7.0 1.5 2.8 1.1 1.5 2.8 3.7 29 38 27 17 38 36 29 11 22 11 25 11 38 11 29 25 12 12 0.7 2.9 18 11 27 17 29 3.6 11 20 50 11 20 8.0 11 20 27 Remarks
Exhaust chamber assyMuffler stay and cylinder head 1st Muffler assy2nd Muffler stays Muffler and joint ring 1st 2nd 1st 2nd 1st 2nd 1st 2nd