Suzuki DF 2.5 Service Manual

1-14 GENERAL INFORMATION
TIGHTENING TORQUE
Tightening torque – Important fasteners
Tightening torque – General bolt
NOTE:
These value are only applicable when torque for a general bolt is not listed in the “Important fasteners” table.
ITEM
THREAD
DIAMETER
TIGHTENING TORQUE
N·mkg-mlb-ft
Cylinder head cover bolt 5 mm 7 0.7 5.0
Cylinder head bolt 6 mm 13 1.3 9.5
Crankcase bolt 6 mm 11 1.1 8.0
Conrod cap bolt 5 mm 7 0.7 5.0
Valve adjusting lock nut 5 mm 7 0.7 5.0
Intake pipe bolt 6 mm 11 1.1 8.0
Carburetor mounting bolt 6 mm 10 1.0 7.0
Flywheel nut 10 mm 45 4.5 32.5
Igniter unit bolt 6 mm 10 1.0 7.0
Engine oil drain plug 10 mm 10 1.0 7.0
Power unit mounting bolt 6 mm 10 1.0 7.0
Tiller handle pivot bolt 8 mm 17 1.7 12.5
Lower cover bolt 6 mm 8 0.8 6.0
Swivel shaft nut 8 mm 10 1.0 7.0
Gearcase bolt 6 mm 8 0.8 6.0
Water pump case bolt 6 mm 5 0.5 3.5
Propeller shaft bearing housing bolt 6 mm 8 0.8 6.0
TYPE OF BOLT
THREAD
DIAMETER
TIGHTENING TORQUE
N·mkg-mlb-ft
5 mm 2 – 4 0.2 – 0.4 1.5 – 3.0
6 mm 4 – 7 0.4 – 0.7 3.0 – 5.0
8 mm 10 – 16 1.0 – 1.6 7.0 – 11.5
(Conventional or “4” marked bolt) 10 mm 22 – 35 2.2 – 3.5 16.0 – 25.5
5 mm 2 – 4 0.2 – 0.4 1.5 – 3.0
6 mm 6 – 10 0.6 – 1.0 4.5 – 7.0
8 mm 15 – 20 1.5 – 2.0 11.0 – 14.5
(Stainless steel bolt) 10 mm 34 – 41 3.4 – 4.1 24.5 – 29.5
5 mm 3 – 6 0.3 – 0.6 2.0 – 4.5
6 mm 8 – 12 0.8 – 1.2 6.0 – 8.5
8 mm 18 – 28 1.8 – 2.8 13.0 – 20.0
(7 marked or marked bolt) 10 mm 40 – 60 4.0 – 6.0 29.0 – 43.5

Suzuki DF 2.5 Specifications

General

Brand	Suzuki
Model	DF 2.5
Category	Outboard Motor
Language	English