1979 Evinrude 4 HP Outboards Service Manual, PN 5424, Page 48Get this manual
bTwist and pull on the cover to remove the high tension lead from the spark plug See Figure 4-41 930 18 53073
1Power pack ground wire 2Mounting screws
Figure 4-40Power Pack Mounting
1Spring terminal 2Cover (twist and pull) 3Hook 4High tension lead 5Spark plug Figure 4-41Spark Plug Cover and Terminal cRelease the ignition coil wires from the support clamps and remove the coil mounting screwsSee Figure 4-42
INSTALLATION aInstall the power pack ground wire and position the wire so there will be no pull (stretch) when the power pack is installedExcessive pull on the ground wire could result in ignition failureSee Figure 4-40bMount the power pack and tighten the screws to the torque specified in Section 2