Suzuki DF 90 Service Manual page 597

TIGHTENING TORQUE
Tightening torque – Important fasteners
ITEM
Cylinder head cover bolt
Cylinder head bolt
Crankcase bolt
Conrod cap nut
Camshaft housing bolt
Camshaft timing sprocket bolt
Timing chain guide bolt
Intake manifold bolt/nut
Oil pressure switch
Fuel delivery pipe bolt
Fuel delivery pipe plug/union bolt
Fuel return pipe bolt (nut)
Low pressure fuel pump bolt
Thermostat cover bolt
Flywheel bolt
Starter motor mounting bolt
Engine oil filter
Engine oil drain plug
Oil relief valve
Engine holder upper bolt
Engine holder bolt
Power unit mounting bolt
Driveshaft housing bolt
Upper mount nut
Upper mount cover bolt
Lower mount bolt/nut
Clamp bracket shaft nut
Water pump case bolt
Gearcase bolt
Propeller shaft bearing housing bolt
Pinion nut
Propeller nut
THREAD
DIAMETER
6 mm
8 mm
10 mm
8 mm
10 mm
8 mm
6 mm
10 mm
6 mm
8 mm
—
8 mm
12 mm
8 mm
6 mm
6 mm
16 mm
8 mm
10 mm
—
12 mm
—
8 mm
8 mm
8 mm
10 mm
10 mm
Front 12 mm
Rear 12 mm
10 mm
12 mm
22 mm
8 mm
10 mm
8 mm
14 mm
18 mm
DF100 "K9" ('09) MODEL 19-11
TIGHTENING TORQUE
N·m kg-m
11 1.1
25 2.5
70 7.0
25 2.5
52 5.2
40 4.0
11 1.1
78 7.8
10 1.0
23 2.3
13 1.3
23 2.3
35 3.5
23 2.3
10 1.0
10 1.0
245 24.5
23 2.3
50 5.0
14 1.4
13 1.3
27 2.7
25 2.5
23 2.3
23 2.3
50 5.0
50 5.0
80 8.0
80 8.0
50 5.0
60 6.0
43 4.3
17 1.7
55 5.5
23 2.3
120 12.0
55 5.5
lb-ft
8.0
18.0
50.0
18.0
37.5
29.0
8.0
55.5
7.0
16.5
9.5
16.5
25.5
16.5
7.0
7.0
177.0
16.5
36.0
10.0
9.5
19.5
18.0
16.5
16.5
36.0
36.0
58.0
58.0
36.0
43.0
31.0
12.5
40.0
16.5
87.0
40.0