OMC Parts / OMC Cobra Stern Drive Tech Drawings

OMC Cobra Serial / Model Numbers 1985 thru 1995

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1986 thru 1992 Components Lower Gearcase
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1985 thru 1995 Serial / Model Number
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1986-1992 layout lower gearcase
1986 thru 1993 Rebuilt upper gearcase
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OMC Cobra Serial Number Plate

5 0 2 B P R A M H

5
0
2
B
P
R
A
M
H
1
1
2
3
5
6
7
7
8

#

Item color index

1
  • Engine Motor sizes 2.3, 3.0, 4.7, 5.0, 5.7 and 5.8
2
  • Carburetor 2 or 4 barrel
3
  • Engine size in cubic inches
4
  • Engine hp. A is 1st model B is 2nd model released
5
  • Steering mechanical ( M ) power ( P )
6
  • Rotation /  right ( R )  left  ( L )
7
  • Model year 1985 KWB
7
  • Model year 1986 WXS
7
  • Model year 1987 ARJ, ARY, FTC, SRC, SRY
7
  • Model year 1988 GDE, GDP
7
  • Model year 1989 MED, MEF 
7
  • Model year 1990 PWC, PWR, PWS 
7
  • Model year 1991 RGD, RGF
7
  • Model year 1992 AMH, AMK 
7
  • Model year 1993 JVB 
7
  • Model year 1994 JVN 
8
  • Version