Service manual
2-12
SPEC
E
TIGHTENING TORQUES
*: Loosen
Crankcase
1st
M8
10 1.0 7.2
2nd 18 1.8 13
1st
M10
20 2.0 14
2nd 40 4.0 29
Connecting rod
1st
M8
19 1.9 14
2nd 37 3.7 27
3rd *
4th 19 1.9 14
5th 37 3.7 27
LOWER UNIT
Propeller M18 55 5.5 40
Lower unit M10 40 4.0 29
Ring nut — 145 14.5 105
Pinion nut M22 95 9.5 68
Gear oil drain screw — 7 0.7 5.1
Gear oil level check screw — 7 0.7 5.1
BRACKET UNIT
Flushing hose M5 5 0.5 3.6
Shift rod detent mechanism screw — 24 2.4 17
Upper mount M12 53 5.3 38
Lower mount M14 73 7.3 53
Exhaust manifold assembly M8 21 2.1 15
Muffler M8 18 1.8 13
Exhaust manifold M8 18 1.8 13
Lower exhaust manifold guide M8 18 1.8 13
Clamp bracket M22 15 1.5 11
Trim sensor stopper M6 2 0.2 1.4
Trim stopper — 37 3.7 27
POWER TRIM AND TILT UNIT
Power trim and tilt reservoir cap — 8 0.8 5.8
Power trim and tilt reservoir 1/4” 5 0.5 3.6
Power trim and tilt motor 1/4” 5 0.5 3.6
Manual valve — 4 0.4 2.9
Tilt ram end screw — 130 13 94
Gear pump unit 5/16” 9 0.9 6.5
Gear pump — 6 0.6 4.3
Trim ram end screw — 80 8.0 52
Part to be tightened Thread size
Tightening torques
Nm m•kgf ft•lb