Chrysler 70, 75 and 85 HP Outboard Motors Service Manual OB 3438, Page 211Get this manual
Problem 2Motor does not run
Possible Cause 1Dead battery 2Faulty switch3Faulty wiring harness4Poor connections at battery5Corroded brushes 1111
Test Procedure Replace or recharge battery Replace switch Check continuity in harnessRepai or replace as necessa ry Remove leads from battery terminalClean terminals and replace leadsRemove motor and replace brushes as outlined in this sectionRemove fill plug from reservoir and run the unit up and down 3-5 times using the power trim switch, then replace fill plu gRemove air from hydraulic lines and run unit up and down 3-5 times using the power trim switchthen replace fill plug3Engine tilts slowly