Electronic Ignition Conversion Kit

Mullin

Petty Officer 1st Class
Joined
May 12, 2011
Messages
256
Re: Electronic Ignition Conversion Kit

Yes. Though my motor is the AQ125A, very similar.
 

Alan Lloys

Petty Officer 3rd Class
Joined
Aug 16, 2012
Messages
99
Re: Electronic Ignition Conversion Kit

Just installed the exact same one on my AQ125A bench engine.
I put the Pertronix unit on my AQ125B in my boat. The units are very similar.

It probably took me no more than 30 min to install on the bench engine. Just follow the detailed instructions and you should be in good shape.
 

PiratePast40

Lieutenant Commander
Joined
Mar 21, 2009
Messages
1,734
Re: Electronic Ignition Conversion Kit

I put the Hot Spark on my AQ130D. Works great. One bit of caution, reverse polarity and you'll be buying another one. At least that's what I heard (that's my story and I'm stickin' to it :D).
 

Baretta82

Cadet
Joined
Apr 24, 2013
Messages
7
Re: Electronic Ignition Conversion Kit

What version of the Hot Spark did you guys purchase. I bought the right hand one listed below. When I got the package it looked backwards. Is this the one you guys installed just wanting to double check..

3BOS4U1 4-cylinder distributors with 1-piece points, right hand pivot pin
 

Mullin

Petty Officer 1st Class
Joined
May 12, 2011
Messages
256
Re: Electronic Ignition Conversion Kit

What's the number on your distributor?

For 4-cylinder Volvo-Penta with Bosch Distributor:
VJ (with 2-piece points) - 3BOS4C2
0 231 153 003 (with 2-piece points) - 3BOS4C2
0 231 110 038 (with 2-piece points) - 3BOS4C2
0 231 146 077 (with 1-piece, left-hand points) - 3BOS4U2L
0 231 153 010 - 3BOS4U1
0 231 153 012 - 3BOS4U1
0 231 163 033 - 3BOS4U1
0 231 178 005 - 3BOS4U1
0 231 178 010 - 3BOS4U1
0 231 178 011 - 3BOS4U1
0 231 178 016 - 3BOS4U1
0 231 178 017 - 3BOS4U1
0 231 178 018 - 3BOS4U1
0 231 178 019 - 3BOS4U1
0 231 188 002 - 3BOS4U1
Non-US 8586540 - 3BOS4U1
Non-US 8586541 - 3BOS4U1
US 179514 - 3BOS4U1
US 179515 - 3BOS4U1
US 85371870 - 3BOS4U1
US 85371871 - 3BOS4U1
 

diesel1960

Petty Officer 1st Class
Joined
Jul 3, 2012
Messages
205
Re: Electronic Ignition Conversion Kit

Run Hot Spark on my AQ170 for two seasons -no problem at all.
Bosh Distributor number-very important.
 

Alan Lloys

Petty Officer 3rd Class
Joined
Aug 16, 2012
Messages
99
Re: Electronic Ignition Conversion Kit

I put the 3BOS4U1 on my AQ125A. According to the hot spark website it is the same for your AQ131 unless it has a different distributor.
Under some of the engines there are different distributors that may be on the engine dependent on production date.

Let us know what makes it look backwards to you. Maybe a picture would help.
With mine I also received and extra bag with a round rubber plug, new connectors and a few misc. other items. These were required to make the unit fit properly on the distributor.
 

Baretta82

Cadet
Joined
Apr 24, 2013
Messages
7
Re: Electronic Ignition Conversion Kit

Thanks for the help as I did purchase the correct kit. After reading numbers on the distributor I also found the Motor type listed on the web-site go figure. Thanks again.

Volvo-Penta with 4-cylinder Bosch Distributor:
18B (100HP), BB70 (80HP) - Bosch Distributor VJ (with 2-piece points) - 3BOS4C2
AQ60F, AQ90, AQ100, AQ110, AQ120, BB30, BB100, AQ95, AQ95A, AQ120A, MB18F, MB20, MB20B, MB20C, BB30, BB100 (with 2-piece points) - 3BOS4C2
100, 110/120 - Bosch 0 231 110 038 (with 2-piece points) - 3BOS4C2
95, 95A, 100, 110, 120, 200 - Bosch 0 231 153 003 (with 2-piece points) - 3BOS4C2
AQ115A, AQ115B, BB115A, BB115B, BB115C, AQ120, AQ200, MB20A, AQ130A, AQ130B, AQ130C, AQ130D - Bosch 0 231 153 007 (with 2-piece points) - 3BOS4C2
AQ105 - 3BOS4U1
AQ115, AQ115A, AQ115B - 3BOS4U1
AQ120B - 3BOS4U1
AQ125, AQ125A, AQ125B - 3BOS4U1
AQ130, AQ130A, AQ130B, AQ130C, AQ130D - 3BOS4U1
AQ131, AQ131A, AQ131B, AQ131C, AQ131D - 3BOS4U1
AQ140A - 3BOS4U1
AQ145, AQ145A, AQ145B - 3BOS4U1
AQ151, AQ151A, AQ151B, AQ151C - 3BOS4U1
AQ250 - 3BOS4U1
BB115, BB115A, BB115B, BB115C - 3BOS4U1
BB140A - 3BOS4U1
BB145A - 3BOS4U1
MB20, MB20A, MB20B, MB20C - 3BOS4U1
230A - 3BOS4U1
230B - 3BOS4U1
250A - 3BOS4U1
250B - 3BOS4U1
AQ125, 834961-5 - 3BOS4U1
AQ105, AQ115, 0 231 153 010 - 3BOS4U1
AQ130, AQ130A, AQ130B, AQ130C, AQ130D, 0 231 153 012 - 3BOS4U1
MB20, MB20A, MB20B, MB20C, BB115, BB115A, BB115B, BB115C - 3BOS4U1
AQ115A, AQ100, 130/100, 130/250, AQ115, AQ115A, AQ115B, AQ130A, AQ130B, AQ130C, AQ130D - 3BOS4U1
BB115, BB115A, BB115B, BB115C, MB20A, MB20B, MB20C, 0 231 178 005 - 3BOS4U1
AQ120B US 85371871, non-US 8586541 - 3BOS4U1
AQ140, AQ140A, AQ125A, AQ125B, BB140, BB140A, AQ145A, AQ145B, AQ151, AQ151A, AQ151B, AQ151C, BB145A, AQ131A, AQ131B, AQ131C, AQ131D - 3BOS4U1
AQ120B US 85371870, non-US 8586540 - 3BOS4U1
AQ140A, BB140A, US 179514 - 3BOS4U1
AQ120B, AQ140A, BB140A, 0 231 178 018, 0 231 178 016 - 3BOS4U1
 
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