Wishin4a416 2,467 #1 Posted December 9, 2025 I searched but not very good at that . Where to find the 1990-1993 310-8 wiring diagram. Am wondering if it is 3 or 15 amp charge. Thanks Jack Share this post Link to post Share on other sites
pfrederi 19,797 #2 Posted December 9, 2025 If the head lights work with the engine not running it is a 15 amp system. If they die as the engine shuts down you have 3 amp 2 Share this post Link to post Share on other sites
gwest_ca-(File Mod) 11,981 #3 Posted December 9, 2025 1989-1993 should all be 15 amp. Corrected the year 1989 1 Share this post Link to post Share on other sites
Wishin4a416 2,467 #4 Posted December 9, 2025 Thank you fellows. I did not go to see the machine yet so was curious about this. 1 Share this post Link to post Share on other sites
953 nut 63,984 #5 Posted December 10, 2025 If the engine has a voltage regulator in the front of the engine flywheel cover it is a 15 amp. 1 Share this post Link to post Share on other sites