16-20
DF90/115/140 “K6” (’06) MODEL
TIGHTENING TORQUE * Tightening torque has been changed
Tightening torque – Important fasteners from the 2006 year model.
ITEM
THREAD
DIAMETER
TIGHTENING TORQUE
N·mkg-mlb-ft
Cylinder head cover bolt 6 mm 11 1.1 8.0
Cylinder head bolt
8 mm 25 2.5 18.0
10 mm 70 7.0 50.0
Crankcase bolt
8 mm 25 2.5 18.0
10 mm 52 5.2 37.5
Conrod cap nut 8 mm 40 4.0 29.0
Camshaft housing bolt 6 mm 11 1.1 8.0
Camshaft timing sprocket bolt 10 mm 78 7.8 55.5
Timing chain guide bolt 6 mm 10 1.0 7.0
Intake manifold bolt/nut 8 mm 23 2.3 16.5
Oil pressure switch — 13 1.3 9.5
Fuel delivery pipe bolt 8 mm 23 2.3 16.5
Fuel delivery pipe plug/union bolt 12 mm 35 3.5 25.5
Fuel return pipe bolt (nut) 8 mm 23 2.3 16.5
Low pressure fuel pump bolt 6 mm 10 1.0 7.0
Thermostat cover bolt 6 mm 10 1.0 7.0
Flywheel bolt 16 mm 245 24.5 177.0
Starter motor mounting bolt
8 mm 23 2.3 16.5
10 mm 50 5.0 36.0
Oil filter Stand — 40 4.0 29.0
Engine oil filter — 14 1.4 10.0
Engine oil drain plug 12 mm 13 1.3 9.5
Oil relief valve — 27 2.7 19.5
Engine holder upper bolt 8 mm 25 2.5 18.0
Engine holder bolt 8 mm 23 2.3 16.5
Power unit mounting bolt
8 mm 23 2.3 16.5
10 mm 50 5.0 36.0
Driveshaft housing bolt 10 mm 50 5.0 36.0
Upper mount nut
Front 12 mm *80 *8.0 *58.0
Rear 12 mm 80 8.0 58.0
Upper mount cover bolt 10 mm 50 5.0 36.0
Lower mount bolt/nut 12 mm 60 6.0 43.0
Clamp bracket shaft nut 22 mm 43 4.3 31.0
Water pump case bolt 8 mm 17 1.7 12.5
Gearcase bolt 10 mm 55 5.5 40.0
Propeller shaft bearing housing bolt 8 mm 23 2.3 16.5
Pinion nut
DF90/115
14 mm
100 10.0 72.5
DF140 120 12.0 87.0
Propeller nut 18 mm 55 5.5 40.0