PERIODIC MAINTENANCE 2-15
BOLTS AND NUTS
Check that all bolts and nuts listed below are tightened to the
each specified torque.
Inspect initially after 20 hours (1 month) and every 100
hours (6 months) thereafter.
ITEM
THREAD
DIAMETER
TIGHTENING TORQUE
N·m kgf-m lb-ft
Cylinder head cover bolt 5 mm 7 0.7 5.0
Cylinder head bolt 6 mm 13 1.3 9.5
Flywheel nut 10 mm 45 4.5 32.5
Power unit mounting bolt 6 mm 10 1.0 7.0
Swivel shaft nut 8 mm 10 1.0 7.0
Gearcase bolt 6 mm 8 0.8 6.0