1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 340Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 340

othe isassembly of throttl body ded ever rem ove th ro tl va ves, id le nd jJark oles are dr lled in irect relati on to loc
bod and throttle body to bo wl gask t THROTTLE BODY DISASSEMBLY L Re mo ve id mixture dju ti eed les nd prin gs 2Remove fast
nd low sc ws Crom th ro Ll le leve if re la ment is nec sar;Figure 10Removing Pump isc harge Spring etaine r CLEANING and
INSPECTION Dirtgu m, wa ter or carb on ontam inat ion in or on ex terior mo in partscarbu re tor oft re res pons ibl for
un sat is fac tory pe rform an eF th is reason, ffj ien carburetion depends upon refu cl an ing an inspection whi ser vi
ing1Thorough Iy lean carburetor cas ti gs and me ta par in fres c1eanino- 01 en AL'TlON: Ne ve imm rse ho ke cover an 'arburetor
ane rWa pump tod dard olven qui val nl 27 l 2Blow ll passages in cast ings dry with compressed air nd blow off all parts
unti th ey re dr:yMake ure ll jets and passa ges are leanDo use wires dr ll for leani fue passa ge or air bleeds3Ch ec all