1996 Mercury Force 25 HP Service Manual 90-830894 895, Page 22Get this manual
Ignition Troubleshooting and Wiring Diagram The following test sequence is for no spark on all three cylindersTest 1: Ignition Spark Test ST1Connect spark tester leads to spark plug leads (Remove all spark plugs)Pull starter rope1) Test 2: Lanyard Switch Test Repeat Test #1 LS1Remove BLKYEL from switch terminalLS2Remove BLK lead from switch terminalTest 3: Stop Switch Test SS1Disconnect BLKYEL lead from plug terminalSS2Disconnect BLK lead from plug terminalTest 4: Ground Terminal Test x10hm Red meter lead to stator plateBlack meter lead to good engine ground (1)Lanyard must be in place on lanyard switch for all testsBlKNEl