CARBURETORS
6 M -2 1
2. Bend retaining ears on lockwasher over flats on nut
so that nut is locked securely in place.
NOTE: Adjustment of the idle stop solenoid
should be made with the carburetor unit on
the engine. See "Idle Adjustment Procedures"
on the decal in the engine compartment.
Adjust Accelerator Pump Rod
Back out idle stop screw and idle stop solenoid plunger
screw so that the throttle valves are completely closed in
bores. Place the adjustable "T" scale gauge on top of air
horn ring. Bend the pump rod at lower angle to obtain
specified dimension to the top of the pump rod.
IMPORTANT: After carburetor overhaul,
throttle body part replacement, mixture
needle part replacement, or limiter cap and
needle removal, the procedures in Section
6M, 1973 Chassis Service Manual, under
"Additional External Settings and Adjust
ments", must be followed.
ROCHESTER 4 M V (QUADRAJET)
retaining screw from float bowl. Do not remove the
bracket from air horn assembly.
2. Remove clip from upper end of choke rod,
disconnect choke rod, disconnect choke rod from
upper choke shaft lever and remove choke rod from
lower lever in bowl.
3. Remove roll pin at pump lever pivot by driving
pivot inward with proper fitting punch. Then
remove pump lever from air horn and upper end of
pump rod by rotating lever from rod.
4. Remove nine (9) air horn to float bowl attaching
screws. Two attaching screws are located next to the
primary venturi. (Two long screws, five short screws,
two counter-sunk screws).
Fig. Q l-R o c h e s te r 4M V (Q ua d ra je t) C a rbu re to r
DISASSEMBLY
NOTE: Place carburetor on proper holding
fixture. Care should be used so as not to
damage the throttle valves as they are a
precision fit.
Removal of the Idle Stop Solenoid
Assembly
1. Bend back lockwasher retaining ears from
retaining nut; then loosen idle stop solenoid
retaining nut from solenoid.
2. Remove the idle stop solenoid from the bracket on
the float bowl.
NOTE: Do not remove the idle stop solenoid
bracket from the float bowl unless replace
ment is necessary, as the bracket must be
held securely in place.
CAUTION: Do not immerse the Idle Stop
Solenoid assembly in any type of carburetor
cleaner.
Air Horn Removal
1.
Remove larger Idle Stop Solenoid bracket
5. Remove vacuum break hose at diaphragm and
remove diaphragm unit from retaining bracket.
6. Remove small screw at top of secondary metering
rod hanger, then remove metering rod hanger and
secondary rods as an assembly.
7. Remove air horn by lifting straight up. Air horn
gasket should remain on bowl for removal later.
CAUTION: Care must be taken not to bend the
main well air bleed tubes or accelerating well
tubes protruding from the air horn. These are
permanently pressed into the casting. Do not
remove.
Air Horn Disassembly (Figure Q2)
NOTE: Further disassembly of the air horn
is not required for cleaning purposes.
If part replacement is required, proceed as follows:
1. Remove choke valve attaching screws, then remove
choke valve and shaft (Figure Q2).
CAUTION: Air valves and air valve shaft are
calibrated and should not be removed.
There is an air valve shaft spring repair kit which
includes the plastic cam, torsion spring, spring and
retaining screw. If replacement is necessary, instructions
are provided in kit.
OVERHAUL MANUAL
Содержание 10 series 1973
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Страница 34: ...REAR AXLE DIFFERENTIAL CARRIER 4 3 OVERHAUL MANUAL...
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Страница 144: ...ENGINE 6 3 OIL PRESSURE SENDING UNIT Fig 1 In Line Engine Lubrication OVERHAUL MANUAL...
Страница 145: ...6 4 ENGINE FUEL PUMP PUSH ROD OILING OIL FILTER AND BY PASS VALVE Fig 2 Sm all V8 Engine Lubrication OVERHAUL MANUAL...
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Страница 185: ...6M 6 CARBURETORS Fig M6 Monojet See Fig M7 for legend...
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Страница 247: ...7 M 28 CLUTCHES AND MANUAL TRANSMISSIONS Fig 19X Loading Countergear Bearings Fig 20X Loading Mainshaft Pilot Bearings...
Страница 289: ...7M 70 CLUTCHES AND MANUAL TRANSMISSIONS Fig 13F Transfer Case Exploded View OVERHAUL MANUAL...
Страница 352: ...AUTOMATIC TRANSMISSION 7A 49 Fig 85M Planetary Gear Train Exploded View OVERHAUL MANUAL...
Страница 363: ...7A 60 AUTOMATIC TRANSMISSION Fig IT S ide Cross Section Typical OVERHAUL MANUAL...
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