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6.5 in (17.1 cm) wide

OUTBOARD MOTOR WEIGHTS

Table 4 from 33 CFR 183 listing weights of outboard engines and associated equipment for determining flotation on boats.

NOTICE:  As of June 1, 2018, Table 4 will be updated to coincide with ABYC table S-30.  In the future S-30 will be the standard for outboard engine weights. ABYC updates S-30 every five years. It will be the boat manufacturers responsibility to check for updates.
  Table 4 from From 33CFR183  
  Weights of Outboard Motors and Related Equipment For Various Boat Horsepower Ratings  
Boat Horsepower Rating Motor and Control Weight Battery weight Full Portable Fuel Tank Weight column
  Dry Swamped Dry Submerged   1+3+5
  1 2 3 4 5 6
.01 to 2 25 20 - - - 25
2.1 to 3.9 40 34 - - - 40
4.0 to 7 60 52 - - 25 85
7.1 to 15 90 82 20 11 50 160
15.1 to 25 125 105 45 25 50 220
25.1 to 45 170 143 45 25 100 315
45.1 to 60 235 195 45 25 100 380
60.1 to 80 280 235 45 25 100 425
80.1 to 145 405 352 45 25 100 550
145.1 to 275 430 380 45 25 100 575
275.1 and up 605 538 45 25 100 750
  Transoms Designed for Twin Motors  
50.1 to 90 340 286 90 50 100 530
90.1 to 120 470 390 90 50 100 660
120.1 to 160 560 470 90 50 100 750
160.1 to 290 810 704 90 50 100 1000
290.1 to 550 860 760 90 50 100 1050
550.1 and up 1210 1076 90 50 100 1400

 

The Following table is Table 4-2 from TP1332, the Canadian Standards

Table 4-2 Weights in Kilograms Of Gasoline Outboard Engines and related Equipment For Various Kilowatt Ratings.
1 2 3 4 5 6 7
Engine Power Categories Dry Weights + Fluids + Heaviest Propellor Controls Remote Oil Tank Dry Battery Weight Full Portable Fuel Tank Total Weight
HP KW Kg Kg Kg Kg Kg Kg
Single Engine Installations
0.1-2.0 0.0-1,5 13.7 0.0 0.0 0.0 0.0 13.7
2.1-3.9 1.6-2.9 18.2 0.0 0.0 0.0 0 18.2
4.0-7.0 3.0-5.2 40.9 0.0 0.0 0.0 11.40 52.3
7.1-15.0 5.3-11.2 60.0 0.0 0.0 9.1 22.7 91.8
15.1-25.0 113-18.7 104.5 0.0 0.0 20.5 22.7 147.7
25.1-45.0 18.8-33.6 119.5 4.6 0.0 20.5 45.4 190.0
45.1-60.0 33.7-44.8 157.1 4.6 0.0 20.5 45.4 227.6
60.1-75.0 44.9-56.0 183.9 4.6 0.0 20.5 45.4 254.4
75.1-100-0 56.1-74.6 203.0 4.6 0.0 20.5 45.4 273.5
100.1-145.0 74.7-108.2 254.0 4.6 11.4 20.5 45.4 335.7
145.1-220.0 108.3-164.1 256.1 4.6 11.4 20.5 45.4 338.0
220.1 & up 164.2 & Up 307.9 4.6 11.4 20.5 45.4 389.6
Twin Engine Installations
  37.6-67.2 238.8 9.1 0.0 40.9 45.4 334.3
90.1-120-0 67.3-89.6 314.2 9.1 0.0 40.9 45.4 409.6
120.1-150.0 89.7-112.0 367.7 9.1 0.0 40.9 45.4 463.2
150.1-200.0 112.1-149.1 405.9 9.1 0.0 40.9 45.4 501.3