H ELECTRICAL SYSTEM g b To adjust breaker point cam dwell refer to V Par C 10 if e E lllvn Q iii H 25 Centrifugal Advance f Refer to rig His Inspect for excessive wear between centrifugal weights and advance cam or pivot pins Turn ir weight base plate in a clockwise direction until 5 weights are fully extended then release and allow springs to return to retard position Repeat several i times Springs should return weights to stop with V F out sticking and there should be no excess free i movement in the retard position I biini H 26 Distributor Removal l I V V a Disconnect the distributor primary wire from e i V g coil and disconnect hose from vacuum advance E 3 ii j iii i i mechanism of distributor Insert a screwdriver in g eie upper Slotted end of two distributor cap retainers e i Q Press downward and turn 90 degrees counterclock i iQ wise to release Remove cap from distributor hous b Make an index mark on distributor housing if Fig H l4 in line with center of rotor Carefully note the direction the vacuum unit points in rela tion to engine so that the distributor can be in stalled in the Same position after it is serviced iin Caution If engine is turned over while distributor H is removed complete ignition timing procedure e i must be followed upon distributor installation c Remove attaching cap screw and distributor clamp from timing chain cover Lift distributor up 14237 ward and remove it from timing chain cover FIG HJZFIDRILLING DISTRIBUTOR CAP H 27 Distributor Disassembly Delco 14 gi Vent Hole Location K Refer tO H 15 Seal the distributor cap access window and the a Remove mtOf breaker pomt assembly and area beneath the distributor cap with caulking Capacltor from dlstmbuton compound as shown in Fig H 11 At approximately 180 from the distributor cap access window drill a Z 2 38 mm vent hole 1 31 75 mm I from the bottom of the distributor cap as shown in Fig H 12 i i i f ir i r ir I r e 3 i EQ2 E5 e c T frcec c L I l r f MV it L YV i 1 or Qi X t CL Vii fl if I i i e F we i f I if I e 6 i ii img I FIG ri is CENTRIFUGAL ADVANCE i i V i iii i f emzw MECHANISM DELCO FIG H 14 DELCO DISTRIBUTOR rr A No Advance B Full Advance ROTOR POSITION 5 IESXZZEE e f Z1 3DF Ad ikneee rrp Lined Up with Notch 184