{"id":2558,"date":"2023-11-13T23:06:09","date_gmt":"2023-11-13T22:06:09","guid":{"rendered":"https:\/\/mbci.mackuz.ovh\/?p=2558"},"modified":"2023-11-13T23:06:09","modified_gmt":"2023-11-13T22:06:09","slug":"removal-and-installation-of-carburetor","status":"publish","type":"post","link":"https:\/\/mbci.mackuz.ovh\/index.php\/2023\/11\/13\/removal-and-installation-of-carburetor\/","title":{"rendered":"Removal and installation of carburetor"},"content":{"rendered":"

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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07.2\u2014194 Removal and installation of carburetor<\/strong><\/div>\n<\/div>\n<\/td>\n
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Identification: <\/strong>Information plate in national language on cross member in front of radiator or on cylinder head cover. Adjust engines according to data of respective exhaust gas information plate.<\/div>\n<\/div>\n<\/td>\n
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Testing and adjusting values<\/strong><\/div>\n<\/div>\n<\/td>\n
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Idle <\/strong>speed adjustment<\/strong><\/div>\n<\/div>\n<\/td>\n
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National version<\/div>\n<\/div>\n<\/td>\n
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Idle speed 1\/min<\/div>\n<\/div>\n<\/td>\n
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Idle speed emission value % CO<\/div>\n<\/div>\n<\/td>\n
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up to 1976<\/div>\n<\/div>\n<\/td>\n
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max. 1.5<\/div>\n<\/div>\n<\/td>\n
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1976<\/div>\n<\/div>\n<\/td>\n
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800-900<\/div>\n<\/div>\n<\/td>\n
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max. 1.0 without <\/strong>air injection<\/div>\n<\/div>\n<\/td>\n
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T) 1976<\/div>\n<\/div>\n<\/td>\n
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<psi> 1973<\/div>\n<\/div>\n<\/td>\n
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750-900<\/div>\n<\/div>\n<\/td>\n
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up to 1.5<\/div>\n<\/div>\n<\/td>\n
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1974 Federal<\/div>\n<\/div>\n<\/td>\n
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1974 California<\/div>\n<\/div>\n<\/td>\n
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700-900<\/div>\n<\/div>\n<\/td>\n
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6\u20148 without <\/strong>air injection<\/div>\n<\/div>\n<\/td>\n
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1975\/76<\/div>\n<\/div>\n<\/td>\n
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800-900<\/div>\n<\/div>\n<\/td>\n
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max. 1.0 without <\/strong>air injection<\/div>\n<\/div>\n<\/td>\n
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Vacuum governor1<\/sup>)<\/strong><\/div>\n<\/div>\n<\/td>\n
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National version<\/div>\n<\/div>\n<\/td>\n
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Engine speed<\/div>\n
Vacuum hose pulled off<\/div>\n
1\/min<\/div>\n<\/div>\n<\/td>\n
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Engine speed<\/div>\n
Driving position engaged<\/div>\n
1\/min<\/div>\n<\/div>\n<\/td>\n
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without<\/strong><\/div>\n
TN choke<\/div>\n<\/div>\n<\/td>\n
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with<\/strong><\/div>\n
TN choke<\/div>\n<\/div>\n<\/td>\n
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1976<\/div>\n<\/div>\n<\/td>\n
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1976<\/div>\n<\/div>\n<\/td>\n
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1700-1900<\/div>\n<\/div>\n<\/td>\n
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600-700<\/div>\n<\/div>\n<\/td>\n
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1973\/74<\/div>\n<\/div>\n<\/td>\n
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1200-1400<\/div>\n<\/div>\n<\/td>\n
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1975\/76<\/div>\n<\/div>\n<\/td>\n
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l<\/sup>) <\/em>When engaging all auxiliary units, the engine should still run smoothly.<\/div>\n<\/div>\n<\/td>\n
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07.2.2 la\u2014194\/1<\/div>\n<\/div>\n<\/td>\n
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Tightening torques<\/strong><\/div>\n<\/div>\n<\/td>\n
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Nm<\/div>\n<\/div>\n<\/td>\n
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(kpm)<\/div>\n<\/div>\n<\/td>\n
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with new insulating flange<\/div>\n<\/div>\n<\/td>\n
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10<\/div>\n<\/div>\n<\/td>\n
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(1.0)<\/div>\n<\/div>\n<\/td>\n
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Carburetor fastening nuts<\/div>\n<\/div>\n<\/td>\n
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with insulating flange used up to now<\/div>\n<\/div>\n<\/td>\n
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8<\/strong><\/div>\n<\/div>\n<\/td>\n
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(0.8)<\/div>\n<\/div>\n<\/td>\n
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Special tools<\/strong><\/div>\n<\/div>\n<\/td>\n
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f <\/em>\u25a0<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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Oil telethermometer<\/div>\n<\/div>\n<\/td>\n
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I<\/strong><\/div>\n<\/div>\n<\/td>\n
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116 589 27 21 00<\/div>\n<\/div>\n<\/td>\n
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Digital tester<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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001 589 54 21 00<\/div>\n<\/div>\n<\/td>\n
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Connecting cable 6 m long<\/div>\n<\/div>\n<\/td>\n
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000 589 04 90 00<\/div>\n<\/div>\n<\/td>\n
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I1OO4-T112\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \\<\/div>\n<\/div>\n<\/td>\n
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Intermediate plug (adaptor)<\/div>\n<\/div>\n<\/td>\n
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000 589 72 63 00<\/div>\n<\/div>\n<\/td>\n
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Trigger<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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000 589 71 63 00<\/div>\n<\/div>\n<\/td>\n
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Torque wrench 4\u201416 Nm (40\u2014160 kpcm)<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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000 589 67 21 00<\/div>\n<\/div>\n<\/td>\n
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Conventional tools<\/strong><\/div>\n<\/div>\n<\/td>\n
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Revolution counter, CO measuring instrument<\/div>\n<\/div>\n<\/td>\n
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07.2.2 la-194\/2<\/div>\n<\/div>\n<\/td>\n
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<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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Removal<\/strong><\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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1\u00a0 \u00a0 Remove air filter.<\/div>\n
2\u00a0 \u00a0Evacuate excess pressure in cooling system by loosening radiator cap for a short moment, then tighten cap again.<\/div>\n
3\u00a0 \u00a0Unscrew fuel return valve. Pull off electric cable on choke cover, plug on idle speed shutoff valves, vacuum lines and coolant hoses. Disconnect regulating rod on carburetor.<\/div>\n<\/div>\n<\/td>\n
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4 Unscrew carburetor fastening nuts and remove carburetor.<\/div>\n<\/div>\n<\/td>\n
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Installation<\/strong><\/div>\n<\/div>\n<\/td>\n
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5 Install carburetor in vice versa sequence. Proceed as follows:<\/div>\n
\u2022\u00a0 \u00a0Check insulating flange for damage and replace, if required.<\/div>\n
\u2022\u00a0 \u00a0Pay attention to installation position and various insulating flange versions.<\/div>\n<\/div>\n<\/td>\n
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(@) 1973\/74<\/strong><\/div>\n
(@) California 1974<\/strong><\/div>\n
Arrow = groove for drawing off fuel evaporation vapors, should point toward carburetor.<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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CD 1976 <\/strong>(D 1976 <\/strong>(usa) <\/strong>1975\/76<\/strong><\/div>\n
Arrow = groove for drawing off fuel and crankcase evaporation vapors, should point toward carburetor.<\/div>\n
Attention!<\/strong><\/div>\n
This insulating flange should no longer be installed for model years 1973\/74.<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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107-9854\/1<\/div>\n<\/div>\n<\/td>\n
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07.2.2 la-194\/3<\/div>\n<\/div>\n<\/td>\n
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<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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\u2022 Tighten carburetor fastening nuts uniformly and crosswise to specified torque.<\/div>\n
Attention!<\/strong><\/div>\n
To prevent distortion of carburetor, tighten with a torque wrench only and up to specified torque.<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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Attach vacuum lines on carburetor according to diagram.<\/div>\n<\/div>\n<\/td>\n
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<\/div>\n<\/div>\n

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1973\/74 Federal<\/strong><\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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A Vacuum connection for vacuum switch<\/div>\n
(13) of ignition retard B Vacuum connection for switchover valve<\/div>\n
(9)\u00a0 of ignition retard<\/div>\n
C Vacuum connection for switchover valve<\/div>\n
(10)\u00a0 of throttle valve lift by vacuum governor, as well as for fuel return valve (284)<\/div>\n
Line colors<\/div>\n
gr = grey bl = blue ws = white<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
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ws<\/div>\n<\/div>\n<\/td>\n
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1073-8659<\/strong><\/div>\n<\/div>\n<\/td>\n
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07.2.2 la-194\/4<\/div>\n<\/div>\n<\/td>\n
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<\/div>\n<\/div>\n

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<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
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1974 California<\/strong><\/div>\n<\/div>\n<\/td>\n
\n
\"m110<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
A Vacuum connection for vacuum switch (13)<\/div>\n
of ignition adjustment B Vacuum connection for draw-off valve (38)<\/div>\n
of fuel evaporation control system C Vacuum connection for switchover valve (9)<\/div>\n
of ignition adjustment, decel diverter valve<\/div>\n
of air injection, vacuum governor and fuel<\/div>\n
return <\/em>valve (284)<\/div>\n
Line colors<\/div>\n
bl =\u00a0 \u00a0blue<\/div>\n
br =\u00a0 \u00a0brown<\/div>\n
gr =\u00a0 \u00a0grey<\/div>\n
gn =\u00a0 \u00a0green<\/div>\n
rt =\u00a0 \u00a0red<\/div>\n
ws =\u00a0 \u00a0white<\/div>\n<\/div>\n<\/td>\n
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<\/div>\n<\/div>\n

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1975\/76,<\/strong><\/div>\n<\/div>\n<\/td>\n
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<\/td>\n\n
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A Vacuum connection check valve (35) of<\/div>\n
vacuum booster for EGR B Vacuum connection for draw-off valve (38)<\/div>\n
of fuel evaporation control system C Vacuum connection for check valve (35) of<\/div>\n
float chamber vent system, vacuum governor<\/div>\n
and fuel return valve (284)<\/div>\n
Line colors<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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bl = br =<\/div>\n<\/div>\n<\/td>\n
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blue brown<\/div>\n<\/div>\n<\/td>\n
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gn =\u00a0 green<\/div>\n
sw =\u00a0 \u00a0black<\/div>\n
vi =\u00a0 \u00a0purple<\/div>\n
ws =\u00a0 \u00a0white<\/div>\n<\/div>\n<\/td>\n
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07.2.2 la-194\/5<\/div>\n<\/div>\n<\/td>\n
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1976<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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A\u00a0 \u00a0Vacuum connection 40 \u00b0C thermovalve (60) of EGR<\/div>\n
B\u00a0 \u00a0 Vacuum connection for ignition advance<\/div>\n
C\u00a0 \u00a0 Vacuum connection for vacuum governor<\/div>\n
D\u00a0 \u00a0Vacuum connection for vacuum booster (54) of EGR<\/div>\n
Line colors<\/div>\n<\/div>\n<\/td>\n
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br<\/div>\n
ge<\/div>\n
rt vi<\/div>\n<\/div>\n<\/td>\n
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brown yellow red purple<\/div>\n<\/div>\n<\/td>\n
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6 Adjust idle speed (07.2-100).<\/div>\n<\/div>\n<\/td>\n
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07.2.2 la-194\/6<\/div>\n<\/div>\n<\/td>\n
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 <\/p>\n","protected":false},"excerpt":{"rendered":"

    07.2\u2014194 Removal and installation of carburetor   Identification: Information plate in national language on cross member in front of radiator or on cylinder head cover. Adjust engines according to data of respective exhaust gas information plate.   Testing and adjusting values   Idle speed adjustment   National version Idle speed 1\/min Idle speed emission value % CO   up to 1976 max. 1.5   1976 800-900   max. 1.0 without air injection   T) 1976   <psi> 1973   750-900 up to 1.5   1974 Federal   1974 California 700-900 6\u20148 without air injection   1975\/76 800-900 max. 1.0 without air injection   Vacuum governor1)   National version Engine speed Vacuum hose pulled off 1\/min Engine speed Driving position engaged 1\/min   without TN choke with TN choke   1976   1976   1700-1900 600-700   1973\/74 1200-1400   1975\/76   l) When engaging all auxiliary units, the engine should still run smoothly.   07.2.2 la\u2014194\/1       Tightening torques Nm (kpm)   with new insulating flange 10 (1.0)   Carburetor fastening nuts   with insulating flange used up to now 8 (0.8)   Special tools   f \u25a0   Oil telethermometer I 116 589 27 21 00   Digital tester 001 589 54 21 00   Connecting cable 6 m long 000 589 04 90 00   I1OO4-T112\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \\   Intermediate plug (adaptor) 000 589 72 63 00   Trigger 000 589 71 63 00   Torque wrench 4\u201416 Nm (40\u2014160 kpcm) 000 589 67 21 00   Conventional tools   Revolution counter, CO measuring instrument   07.2.2 la-194\/2       Removal 1\u00a0 \u00a0 Remove air filter. 2\u00a0 \u00a0Evacuate excess pressure in cooling system by loosening radiator cap for a short moment, then tighten cap again. 3\u00a0 \u00a0Unscrew fuel return valve. Pull off electric cable on choke cover, plug on idle speed shutoff valves, vacuum lines and coolant hoses. Disconnect regulating rod on carburetor.   4 Unscrew carburetor fastening nuts and remove carburetor.   Installation   5 Install carburetor in vice versa sequence. Proceed as follows: \u2022\u00a0 \u00a0Check insulating flange for damage and replace, if required. \u2022\u00a0 \u00a0Pay attention to installation position and various insulating flange versions.   (@) 1973\/74 (@) California 1974 Arrow = groove for drawing off fuel evaporation vapors, should point toward carburetor.   CD 1976 (D 1976 (usa) 1975\/76 Arrow = groove for drawing off fuel and crankcase evaporation vapors, should point toward carburetor. Attention! This insulating flange should no longer be installed for model years 1973\/74.   107-9854\/1   07.2.2 la-194\/3       \u2022 Tighten carburetor fastening nuts uniformly and crosswise to specified torque. Attention! To prevent distortion of carburetor, tighten with a torque wrench only and up to specified torque.   Attach vacuum lines on carburetor according to diagram.   1973\/74 Federal A Vacuum connection for vacuum switch (13) of ignition retard B Vacuum connection for switchover valve (9)\u00a0 of ignition retard C Vacuum connection for switchover valve (10)\u00a0 of throttle valve lift by vacuum governor, as well as for fuel return valve (284) Line colors gr = grey bl = blue ws = white ws 1073-8659   07.2.2 la-194\/4       1974 California A Vacuum connection for vacuum switch (13) of ignition adjustment B Vacuum connection for draw-off valve (38) of fuel evaporation control system C Vacuum connection for switchover valve (9) of ignition adjustment, decel diverter valve of air injection, vacuum governor and fuel return valve (284) Line colors bl =\u00a0 \u00a0blue br =\u00a0 \u00a0brown gr =\u00a0 \u00a0grey gn =\u00a0 \u00a0green rt =\u00a0 \u00a0red ws =\u00a0 \u00a0white   1975\/76,   A Vacuum connection check valve (35) of vacuum booster for EGR B Vacuum connection for draw-off valve (38) of fuel evaporation control system C Vacuum connection for check valve (35) of float chamber vent system, vacuum governor and fuel return valve (284) Line colors bl = br = blue brown gn =\u00a0 green sw =\u00a0 \u00a0black vi =\u00a0 \u00a0purple ws =\u00a0 \u00a0white   07.2.2 la-194\/5       1976 A\u00a0 \u00a0Vacuum connection 40 \u00b0C thermovalve (60) of EGR B\u00a0 \u00a0 Vacuum connection for ignition advance C\u00a0 \u00a0 Vacuum connection for vacuum governor D\u00a0 \u00a0Vacuum connection for vacuum booster (54) of EGR Line colors br ge rt vi brown yellow red purple   6 Adjust idle speed (07.2-100).   07.2.2 la-194\/6        <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[32,27],"tags":[],"class_list":["post-2558","post","type-post","status-publish","format-standard","hentry","category-carburetor-fuel-pump-throttle-linkage","category-m110"],"aioseo_notices":[],"featured_image_src":null,"author_info":{"display_name":"mackuz","author_link":"https:\/\/mbci.mackuz.ovh\/index.php\/author\/mackuz\/"},"_links":{"self":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/comments?post=2558"}],"version-history":[{"count":1,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2558\/revisions"}],"predecessor-version":[{"id":2559,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2558\/revisions\/2559"}],"wp:attachment":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/media?parent=2558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/categories?post=2558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/tags?post=2558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}