1972 Johnson 4HP Outboard Motor Service Manual, Page 31Get this manual
spark plug lead being testedProbe the entire surface of the lead insulation with the grounded test probeSee Figure 4-13Flashover will apparent wherever the insulation ha broken down, due to moisture or carbon 2874
Figure 4-11Condenser Testing If the points are good, meter reading will in the green area the "Breaker Test" scaleIf reading is in red area, do not immediately reject the points, but check the test lead connections to make sure that they are tightsecure contact is necessary because of the current used in this testSee Figure 4-12
Figure 4-13Testing Leads
NEVER FILE POINTS to bring reading within the green ("good") areaReject the points if cleaning with trich10rethylene does not give satisfactory reading
MAGNETO REASSEMBLY
Reassemble components which were removed from the magneto armature plate, fol1owing the reverse order of disassembly and paying particular attention to the fol1owing: Refer to Figure 4- for correct breaker print installationCorrect locating of the and lamination assemblies is governed machined mounting surfaces the armature platelamination heels should flush with machined surfacesSee Figure 4-14