{"id":2921,"date":"2023-11-17T23:49:59","date_gmt":"2023-11-17T22:49:59","guid":{"rendered":"https:\/\/mbci.mackuz.ovh\/?p=2921"},"modified":"2023-11-17T23:49:59","modified_gmt":"2023-11-17T22:49:59","slug":"checking-injection-nozzles","status":"publish","type":"post","link":"https:\/\/mbci.mackuz.ovh\/index.php\/2023\/11\/17\/checking-injection-nozzles\/","title":{"rendered":"Checking injection nozzles"},"content":{"rendered":"

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
07.1\u2014135 Checking injection nozzles<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Job no. of flat rates or standard texts and flat rates data 07\u20146712.<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Test values injection nozzles<\/strong><\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\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
<\/td>\n\n
\n
Bosch designation<\/div>\n<\/div>\n<\/td>\n
\n
\n
Injection pressure in bar positive for new injection nozzles<\/div>\n<\/div>\n<\/td>\n
\n
\n
M<\/strong><\/div>\n
for used injection nozzles, min.<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
DNOSD2400 DNOSD2402<\/sup>) DNOSD 240\/3<\/sup>)<\/div>\n<\/div>\n<\/td>\n
\n
\n
135-143<\/div>\n<\/div>\n<\/td>\n
\n
\n
120<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
) The difference between any two injection nozzles within one engine must not exceed 5 bar positive.<\/div>\n
) Starting production code no. 928 or 041.<\/div>\n
) Starting November 1981 with center bore 0.20 mm dia. (formerly 0.15 mm dia.)<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Tightening torques<\/strong><\/div>\n<\/div>\n<\/td>\n
\n
\n
Nm<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\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
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Injection nozzles, upper and lower parts<\/div>\n<\/div>\n<\/td>\n
\n
<\/div>\n

 <\/td>\n

\n
\n
70-<\/div>\n<\/div>\n<\/td>\n
\n
\n
80<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Special tools<\/strong><\/div>\n<\/div>\n<\/td>\n
\n
<\/div>\n

 <\/td>\n

\n
<\/div>\n

 <\/td>\n

\n
<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Socket 27 mm, 1\/2″ drive<\/div>\n<\/div>\n<\/td>\n
\n
\n
11004-6193<\/div>\n<\/div>\n<\/td>\n
\n
\n
001<\/div>\n<\/div>\n<\/td>\n
\n
\n
\"\"<\/span>\"\"\"\"\"\"\"\"\"\"\"\"<\/span><\/span>\"\"\"\"\"\"\"\"\"\"589 65 09 00<\/span>\"\"<\/span><\/span><\/span><\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Cleaner<\/div>\n<\/div>\n<\/td>\n
\n
\"om617<\/div>\n<\/td>\n
\n
\n
000 589 00 68 00<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Conventional tools<\/strong><\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Torque wrench 1\/2″ drive, 40-130 Nm<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Tester EFEP 60 H<\/div>\n<\/div>\n<\/td>\n
\n
\n
e.g. Bosch, D-7000 Stuttgart Order No. \"\"<\/span>\"\"\"\"\"\"\"\"\"\"\"\"<\/span><\/span>\"\"\"\"\"\"\"\"\"\"0 681 200 502<\/span>\"\"<\/span><\/span><\/span><\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Cleaning needles 0.13 mm dia.<\/div>\n<\/div>\n<\/td>\n
\n
\n
e.g. Bosch, D-7000 Stuttgart Order No. KDEP 2900\/3<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Cleaning needles 0.18 mm dia.<\/div>\n<\/div>\n<\/td>\n
\n
\n
e.g. Bosch, D-7000 Stuttgart Order No. KDEP 2900\/5<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Note<\/strong><\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
For testing always use clean testing oil or filtered diesel fuel. Be sure never to hold your hand in the <\/strong>jet from an injection nozzle. <\/strong>For the jet would penetrate your skin, destroy the tissue beneath, enter your bloodstream and possibly give you blood poisoning.<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
07.1.8-135\/1 F3<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\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\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Attention:<\/strong><\/div>\n
Be sure to close the pressure gage tap for checking jet and rattling noise because pressure gage may otherwise be damaged by excessive increase in pressure.<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
The engine is equipped with a center hole pintle nozzle which is distinguished from the standard pintle by a cross hole and a center hole (14 and 15) in the thrust pin. Moreover, a maintenance-free edge filter (13) is pressed into upper part (7) of the in\u00adjection nozzle holder.<\/div>\n<\/div>\n<\/td>\n
\n
\"om617<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
1\u00a0 \u00a0 Needle valve<\/div>\n
2\u00a0 \u00a0 Nozzle body<\/div>\n
3\u00a0 \u00a0 Nozzle holder insert<\/div>\n
4\u00a0 \u00a0Thrust pin<\/div>\n
5\u00a0 \u00a0 Injection nozzle holder, lower part<\/div>\n
6\u00a0 \u00a0 Compression spring<\/div>\n
7\u00a0 \u00a0 Injection nozzle holder, upper part<\/div>\n
8\u00a0 \u00a0 Leak-off connection<\/div>\n
9\u00a0 \u00a0 Fuel inlet<\/div>\n
10\u00a0 \u00a0 Steel shim<\/div>\n
11\u00a0 \u00a0 Annular groove and inlet ports<\/div>\n
12\u00a0 \u00a0 Pressure chamber in nozzle body<\/div>\n
13\u00a0 \u00a0 Edge filter<\/div>\n
14\u00a0 \u00a0 Cross hole<\/div>\n
15\u00a0 \u00a0 Center hole<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
Checking<\/strong><\/div>\n<\/div>\n<\/td>\n
\n
\"om617<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
1\u00a0 \u00a0 Prior to checking: Check center hole (47) with cleaning needle of 0.18 mm dia. for passage. On nozzles with 0.15 mm ID, check pintle with cleaning needle 0.13 mm dia. for passage.<\/div>\n
2\u00a0 \u00a0Thoroughly pump injection nozzle 5 times on tester. Then check buzzing, <\/strong>actuating hand lever slowly for this purpose (at least 1 stroke per second).<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
3 Check jet: <\/strong>At short, fast partial strokes (at least 2 strokes per second) the jet must be rather closed and break well.<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
A Jet pattern closed and well atomized<\/div>\n
B Jet pattern torn up, too wide and spreading<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
07.1.8-135\/2 F3<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\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
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
4 Establish initial jet <\/strong>by moving hand lever slowly down (4\u20146 s\/stroke).<\/div>\n
A vertical cord-like jet must come out of center hole (15).<\/div>\n
Note: <\/strong>On new nozzles, the initial jet is very difficult to produce, for this reason check center hole with cleaning needle 0.18 mm dia. for passage.<\/div>\n<\/div>\n<\/td>\n
\n
\"om617<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
5 Checking ejection pressure:<\/strong><\/div>\n
Nominal value: <\/strong>135\u2014143 bar with new nozzle, at least 120 bar with used nozzle.<\/div>\n
At slow downward movement of hand lever (approx. 1 stroke per second) read ejection pressure on pressure gauge.<\/div>\n
Shutoff valve must be open for checking.<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n\n
\n
07.1.8-135\/3 F3<\/div>\n<\/div>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n\n
\n
<\/div>\n<\/div>\n

 <\/td>\n

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

 <\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

    07.1\u2014135 Checking injection nozzles   Job no. of flat rates or standard texts and flat rates data 07\u20146712.   Test values injection nozzles   Bosch designation Injection pressure in bar positive for new injection nozzles M for used injection nozzles, min. DNOSD2400 DNOSD2402) DNOSD 240\/3) 135-143 120   ) The difference between any two injection nozzles within one engine must not exceed 5 bar positive. ) Starting production code no. 928 or 041. ) Starting November 1981 with center bore 0.20 mm dia. (formerly 0.15 mm dia.)   Tightening torques Nm   Injection nozzles, upper and lower parts   70- 80 Special tools       Socket 27 mm, 1\/2″ drive 11004-6193 001 589 65 09 00 Cleaner 000 589 00 68 00   Conventional tools   Torque wrench 1\/2″ drive, 40-130 Nm   Tester EFEP 60 H e.g. Bosch, D-7000 Stuttgart Order No. 0 681 200 502   Cleaning needles 0.13 mm dia. e.g. Bosch, D-7000 Stuttgart Order No. KDEP 2900\/3   Cleaning needles 0.18 mm dia. e.g. Bosch, D-7000 Stuttgart Order No. KDEP 2900\/5   Note   For testing always use clean testing oil or filtered diesel fuel. Be sure never to hold your hand in the jet from an injection nozzle. For the jet would penetrate your skin, destroy the tissue beneath, enter your bloodstream and possibly give you blood poisoning.   07.1.8-135\/1 F3       Attention: Be sure to close the pressure gage tap for checking jet and rattling noise because pressure gage may otherwise be damaged by excessive increase in pressure.   The engine is equipped with a center hole pintle nozzle which is distinguished from the standard pintle by a cross hole and a center hole (14 and 15) in the thrust pin. Moreover, a maintenance-free edge filter (13) is pressed into upper part (7) of the in\u00adjection nozzle holder. 1\u00a0 \u00a0 Needle valve 2\u00a0 \u00a0 Nozzle body 3\u00a0 \u00a0 Nozzle holder insert 4\u00a0 \u00a0Thrust pin 5\u00a0 \u00a0 Injection nozzle holder, lower part 6\u00a0 \u00a0 Compression spring 7\u00a0 \u00a0 Injection nozzle holder, upper part 8\u00a0 \u00a0 Leak-off connection 9\u00a0 \u00a0 Fuel inlet 10\u00a0 \u00a0 Steel shim 11\u00a0 \u00a0 Annular groove and inlet ports 12\u00a0 \u00a0 Pressure chamber in nozzle body 13\u00a0 \u00a0 Edge filter 14\u00a0 \u00a0 Cross hole 15\u00a0 \u00a0 Center hole   Checking 1\u00a0 \u00a0 Prior to checking: Check center hole (47) with cleaning needle of 0.18 mm dia. for passage. On nozzles with 0.15 mm ID, check pintle with cleaning needle 0.13 mm dia. for passage. 2\u00a0 \u00a0Thoroughly pump injection nozzle 5 times on tester. Then check buzzing, actuating hand lever slowly for this purpose (at least 1 stroke per second). 3 Check jet: At short, fast partial strokes (at least 2 strokes per second) the jet must be rather closed and break well. A Jet pattern closed and well atomized B Jet pattern torn up, too wide and spreading   07.1.8-135\/2 F3       4 Establish initial jet by moving hand lever slowly down (4\u20146 s\/stroke). A vertical cord-like jet must come out of center hole (15). Note: On new nozzles, the initial jet is very difficult to produce, for this reason check center hole with cleaning needle 0.18 mm dia. for passage. 5 Checking ejection pressure: Nominal value: 135\u2014143 bar with new nozzle, at least 120 bar with used nozzle. At slow downward movement of hand lever (approx. 1 stroke per second) read ejection pressure on pressure gauge. Shutoff valve must be open for checking.   07.1.8-135\/3 F3        <\/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":[49,44],"tags":[],"class_list":["post-2921","post","type-post","status-publish","format-standard","hentry","category-injection-system","category-om617"],"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\/2921","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=2921"}],"version-history":[{"count":1,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2921\/revisions"}],"predecessor-version":[{"id":2922,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2921\/revisions\/2922"}],"wp:attachment":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/media?parent=2921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/categories?post=2921"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/tags?post=2921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}