BRP Johnson 4HP - Tightening Torque

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GENERAL INFORMATION
TIGHTENING TORQUE
TIGHTENING TORQUE
Tightening Torque – Important Fasteners
ITEM
THREAD
DIAMETER
TIGHTENING TORQUE
N·m kg-m Ib-ft
Cylinder head cover bolt 6 mm 8 0.8 6.0
Cylinder head bolt 8 mm 28 2.8 20.5
Crankcase bolt 6 mm 10 1.0 7.0
Conrod cap bolt 8 mm 21 2.1 15.0
Rocker arm pivot bolt 6 mm 10 1.0 7.0
Valve adjusting lock nut 6 mm 11 1.1 8.0
Intake manifold bolt 6 mm 10 1.0 7.0
CDI and coil unit mounting bolt 6 mm 10 1.0 7.0
Carburetor mounting bolt 6 mm 10 1.0 7.0
Fuel pump mounting bolt 6 mm 8 0.8 6.0
Fuel tank mounting bolt 6 mm 10 1.0 7.0
Flywheel nut 12 mm 50 5.0 36.0
Engine oil drain plug 10 mm 10 1.0 7.0
Powerhead mounting bolt 6 mm 10 1.0 7.0
Tiller handle pivot Bolt 8 mm 12 1.2 8.5
Nut 8 mm 17 1.7 12.5
Steering bracket cover bolt 6 mm 10 1.0 7.0
Swivel bracket cover bolt 6 mm 10 1.0 7.0
Gearcase nut / bolt 8 mm 17 1.7 12.5
Water pump case nut 6 mm 8 0.8 6.0
Shift rod guide plate bolt 6 mm 8 0.8 6.0
Rod connecting plate bolt 6 mm 11 1.1 8.0
Propeller shaft bearing housing bolt 6 mm 8 0.8 6.0
Clamp bracket shaft nut 10 mm 25 2.5 18.0