Yamaha F6AMH Service Manual

TIGHTENING TORQUES
TIGHTENING TORQUES
SPECIFIED TORQUES
Parts to be tightened
Part
name
Thread
size
Q’ty
Tightening torques
Remarks
N
 mkgf  mft  lb
TOP COWLING
Top cowling hook mounting Bolt M5 2 5 0.5 3.7
FUEL SYSTEM
Fuel joint mounting Bolt M6 1 8 0.8 5.9
Fuel pump housing Screw M4 4 1.5 0.15 1.11
Fuel pump check valve Screw M3 2 0.5 0.05 0.37
Throttle axle link lock Screw M5 1 1.5 0.15 1.1
POWER UNIT
Breather cover mounting Screw M4 5 2 0.2 1.5
Fuel enrichment solenoid mounting Screw M4 4 2 0.2 1.5
Intake manifold mounting
1st
Bolt M6 5
60.64.4
2nd 12 1.2 8.8
Manual starter drive plate mounting Screw — 1 6 0.6 4.4
Flywheel rotor mounting Nut M12 1 100 10 72
Drive gear mounting Nut M24 1 36 3.6 26.5
Driven gear mounting Bolt M6 1 12 1.2 8.8
Thermostat housing cover mounting Bolt M6 2 8 0.8 5.9
Power unit mounting Bolt M8 6 21 2.1 15.5
Relief valve assembly — M14 1 8 0.8 5.9
Throttle link bracket mounting Bolt M6 2 8 0.8 5.9
Anode mounting
Plug M16 1 18 1.8 13.3
Screw M5 1 2 0.2 1.5
Exhaust outer cover mounting
1st
Bolt M6 5
60.64.4
2nd 12 1.2 8.8
Spark plug — M14 2 25 2.5 18.4
Cylinder head mounting
1st
Bolt M8 6
15 1.5 11.1
2nd 30 3.0 22.1
1st
Bolt M6 3
60.64.4
2nd 12 1.2 8.8
Oil pump assembly mounting Bolt M6 3 8 0.8 5.9
Oil pump housing Screw M6 2 5 0.5 3.7
Rocker arm locknut Nut M5 4 8 0.8 5.9
Crankcase mounting
1st
Bolt M8 6
15 1.5 11.1
2nd 30 3.0 22.1
Connecting rod mounting
1st
Bolt M7 4
60.64.4
2nd 12 1.2 8.1
LOWER UNIT
Apron mounting Screw M6 2 4 0.4 2.9
Exhaust gas measuring Bolt M8 1 18 1.8 13.3
Engine oil drain Plug M10 1 24 2.4 17.8
Drain plug damper mounting Screw M5 1 2 0.2 1.5
Oil pan mounting Bolt M8 2 21 2.1 15.5
Muffler mounting Bolt M6 2 12 1.2 8.8
Gear oil level check Plug M8 1 7 0.7 5.1
Gear oil drain Plug M8 1 7 0.7 5.1
Propeller mounting (STD) Nut M10 1 17 1.7 12.5
Propeller mounting (DUAL) Nut M10 1 20 2.0 14.7
2-22

Yamaha F6AMH Specifications

General

Brand	Yamaha
Model	F6AMH
Category	Outboard Motor
Language	English