Unfortunately, Suzuki hasn’t publicly released full pinout details for the 36620-93JA0 CAN harness. Your best bet is to contact your dealer or a Suzuki marine tech directly they might share detailed wiring or bullet connector info. Meanwhile, check Suzuki forums where some users sometimes share...
Sounds smart! Check compression (should be even across cylinders, ~100–120+ psi), look for corrosion, leaks, and test shifting in/out of gear. If it runs smooth and price is fair could be a great buy.