1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 213Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 213

Figure 2Breaker Plate and Attachin Ports Figure Dis tributor Location DISASSEMBL Y NOTE: Lale model distri bulor ha ve an
plate T E: Dwell is not sel durin bench Ics This distributor depend upon sha(l bushing and engine drive gea (or rif!Jdit),Cnless
pe ria,l co llar ed during bench lest, haftwobble" may ghe an inaccurale dwell readingo 7Remov roll pin retainIn driv en
gear to main shaft and slid "ar from shaft 8lide cam and main haft from distributor housing9Remove weight coy and stop pl
ate screw Rem ove cover, weight spring weights and ide cam assembl rom main hafL 10Remove ma in shaft bushing felt washer
from housingVOTE: Main shaft bushings in housing are not serv ic ed separelelyHousing and bushings arc sen'iced compLete
assembly 3Test di tributor for variation spark, correct centrifugaJ advance and conditi on of contactsThis test evaluates
distributor condition and po si ble parl replacementCheck area on breaker plate just l-eneath break er poi tsA smudgy 1in
indi ca tha oil or L1Remove gasket rom shaft housing 38-4ELE CTRIC SYSTEM Page: 213 Mercruiser Service Manual 1963-1973 all