How do I check to see if rectifier is bad?

tallcar

Petty Officer 2nd Class
Joined
Jul 20, 2002
Messages
143
Hi, late 90's Nissan 25 hp, coil was bad, replaced, but still no spark. How do I check to see if rectifier is bad? Ohm meter? Rectifier has four wires, red, white, yellow, black. numbers on rectifier are as follows..:

DE4202
5403y3

Checked the shut-off switch, by the ignition switch, it is connected. What have I missed?

Thanks

Richard
 

TOHATSU GURU

Admiral
Joined
Jul 22, 2004
Messages
6,164
Re: How do I check to see if rectifier is bad?

The rectifier has zero to do with the engine ignition system. Get a manual and then test:

Trigger Coil
Exicter Coil
CD Module
Kill Switch
Igntion Switch
Fuse
 
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