{"id":2560,"date":"2023-11-13T23:07:07","date_gmt":"2023-11-13T22:07:07","guid":{"rendered":"https:\/\/mbci.mackuz.ovh\/?p=2560"},"modified":"2023-11-13T23:07:07","modified_gmt":"2023-11-13T22:07:07","slug":"checking-fuel-pump","status":"publish","type":"post","link":"https:\/\/mbci.mackuz.ovh\/index.php\/2023\/11\/13\/checking-fuel-pump\/","title":{"rendered":"Checking fuel pump"},"content":{"rendered":"

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07.2-210 Checking fuel pump<\/strong><\/div>\n<\/div>\n<\/td>\n
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Test values<\/strong><\/div>\n<\/div>\n<\/td>\n
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Measuring point<\/div>\n<\/div>\n<\/td>\n
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prior to pump inlet<\/div>\n<\/div>\n<\/td>\n
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Vacuum <\/strong>(suction end)<\/div>\n<\/div>\n<\/td>\n
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at starting speed mbar (mm Hg)<\/div>\n<\/div>\n<\/td>\n
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335-470 (250-350)<\/div>\n<\/div>\n<\/td>\n
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max. pressure drop within first minute mbar (mm Hg)<\/div>\n<\/div>\n<\/td>\n
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95 (70)<\/strong><\/div>\n<\/div>\n<\/td>\n
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Measuring point<\/div>\n<\/div>\n<\/td>\n
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following pump outlet<\/div>\n<\/div>\n<\/td>\n
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Delivery pressure <\/strong>(pressure end)<\/div>\n<\/div>\n<\/td>\n
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at starting speed bar gauge pressure<\/div>\n<\/div>\n<\/td>\n
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0.20<\/div>\n<\/div>\n<\/td>\n
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max. pressure drop within first minute bar gauge pressure<\/div>\n<\/div>\n<\/td>\n
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0.05<\/div>\n<\/div>\n<\/td>\n
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Special tool<\/div>\n<\/div>\n<\/td>\n
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Clamp<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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000 589 40 37 00<\/div>\n<\/div>\n<\/td>\n
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Conventional tool<\/strong><\/div>\n<\/div>\n<\/td>\n
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e.g. made by Bosch, EFAW 177<\/div>\n<\/div>\n<\/td>\n
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Fuel pump pressure vacuum tester<\/div>\n<\/div>\n<\/td>\n
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e.g. made by SUN, VPT 212<\/div>\n<\/div>\n<\/td>\n
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Checking vacuum at suction end<\/strong><\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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1\u00a0 \u00a0 Short ignition system. For this purpose, connect cable from ground to terminal 1 of ignition coil.<\/div>\n
2\u00a0 \u00a0 Pinch suction hose. Pull off suction and pressure hose.<\/div>\n
Connect tester at suction end.<\/div>\n<\/div>\n<\/td>\n
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1\u00a0 \u00a0 Suction hose<\/div>\n
2\u00a0 \u00a0 Pressure hose<\/div>\n<\/div>\n<\/td>\n
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07.2.2 Ib\u2014210\/1<\/div>\n<\/div>\n<\/td>\n
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3 Crank engine with starting motor until vacuum is no longer increasing. Compare indicated value with rated value. Watch pressure drop.<\/div>\n<\/div>\n<\/td>\n
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Checking delivery pressure at pressure end<\/strong><\/div>\n<\/div>\n<\/td>\n
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4<\/strong>\u00a0 \u00a0Connect tester at pressure end.<\/div>\n
5\u00a0 \u00a0 Crank engine with starting motor until delivery pressure is no longer increasing. Compare indicated value with rated value. Watch pressure drop.<\/div>\n
Note: <\/strong>If the vacuum or delivery pressure is not attained, check whether infiltrated (false) air is sucked in at rubber sealing ring (1). Renew sealing ring, if required, and repeat test.<\/div>\n<\/div>\n<\/td>\n
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R 07\/6447<\/strong><\/div>\n<\/div>\n<\/td>\n
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07.2.2 lb-210\/2<\/div>\n<\/div>\n<\/td>\n
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    07.2-210 Checking fuel pump   Test values   Measuring point prior to pump inlet   Vacuum (suction end) at starting speed mbar (mm Hg) 335-470 (250-350)   max. pressure drop within first minute mbar (mm Hg) 95 (70)   Measuring point following pump outlet   Delivery pressure (pressure end) at starting speed bar gauge pressure 0.20   max. pressure drop within first minute bar gauge pressure 0.05   Special tool   Clamp 000 589 40 37 00   Conventional tool   e.g. made by Bosch, EFAW 177   Fuel pump pressure vacuum tester   e.g. made by SUN, VPT 212   Checking vacuum at suction end 1\u00a0 \u00a0 Short ignition system. For this purpose, connect cable from ground to terminal 1 of ignition coil. 2\u00a0 \u00a0 Pinch suction hose. Pull off suction and pressure hose. Connect tester at suction end. 1\u00a0 \u00a0 Suction hose 2\u00a0 \u00a0 Pressure hose   07.2.2 Ib\u2014210\/1       3 Crank engine with starting motor until vacuum is no longer increasing. Compare indicated value with rated value. Watch pressure drop.   Checking delivery pressure at pressure end 4\u00a0 \u00a0Connect tester at pressure end. 5\u00a0 \u00a0 Crank engine with starting motor until delivery pressure is no longer increasing. Compare indicated value with rated value. Watch pressure drop. Note: If the vacuum or delivery pressure is not attained, check whether infiltrated (false) air is sucked in at rubber sealing ring (1). Renew sealing ring, if required, and repeat test. R 07\/6447   07.2.2 lb-210\/2          <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32,27],"tags":[],"class_list":["post-2560","post","type-post","status-publish","format-standard","hentry","category-carburetor-fuel-pump-throttle-linkage","category-m110"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t