Yamaha Z300A Supplementary Service Manual page 33

Part to be tightened
Shift cut switch mounting screw
Spark plug
Positive battery terminal nut
Thermostat cover bolt
Throttle body mounting bolt and nut
Power unit mounting bolt
Lower unit (regular rotation model)
Exhaust guide bolt
Gear oil check screw
Lower case mounting bolt
Pinion nut
Propeller nut
Propeller shaft housing bolt
Trim tab mounting bolt
Gear oil drain screw
Grease nipple
Lower unit (counter rotation model)
Exhaust guide bolt
Gear oil check screw
Lower case mounting bolt
Pinion nut
Propeller nut
Ring nut
Propeller shaft housing bolt
Trim tab mounting bolt
Gear oil drain screw
Grease nipple
Bracket unit
Flushing hose adapter screw
Upper case mounting bolt
Lower exhaust guide mounting bolt
Exhaust manifold mounting bolt
Muffler mounting bolt
Lower rubber mount nut
Through tube nut
Trim rod stopper nut
Upper rubber mount nut
Friction plate screw
6D03F1X
Thread size
M4
M14
(M8)
M6
1st
M6
2nd
M8
M8
M8
M10
(M16)
(M18)
M8
M10
—
—
M8
M8
M10
(M16)
(M18)
—
M8
M10
—
—
M5
M8
M8
M8
M8
(M14)
(M22)
(M10)
(M14)
M6
Tightening torques
Tightening torques
N·m kgf·m
3 0.3
25 2.5
9 0.9
11 1.1
4 0.4
10 1.0
32 3.2
32 3.2
9 0.9
47 4.7
142 14.2
54 5.4
30 3.0
42 4.2
9 0.9
6 0.6
32 3.2
9 0.9
47 4.7
142 14.2
54 5.4
108 10.8
30 3.0
42 4.2
9 0.9
6 0.6
5 0.5
32 3.2
22 2.2
25 2.5
25 2.5
72 7.2
22 2.2
36 3.6
72 7.2
4 0.4
ft·lb
2.2
18.4
6.6
8.1
3.0
7.4
23.6
23.6
6.6
34.7
104.7
39.8
22.1
31.0
6.6
4.4
23.6
6.6
34.7
104.7
39.8
79.7
22.1
31.0
6.6
4.4
3.7
23.6
16.2
18.4
18.4
53.1
16.2
26.6
53.1
3.0
26