{"id":2887,"date":"2023-11-17T23:28:38","date_gmt":"2023-11-17T22:28:38","guid":{"rendered":"https:\/\/mbci.mackuz.ovh\/?p=2887"},"modified":"2023-11-17T23:28:38","modified_gmt":"2023-11-17T22:28:38","slug":"renewing-timing-chain","status":"publish","type":"post","link":"https:\/\/mbci.mackuz.ovh\/index.php\/2023\/11\/17\/renewing-timing-chain\/","title":{"rendered":"Renewing timing chain"},"content":{"rendered":"<p>&nbsp;<\/p>\n<table border=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"4\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"4\" valign=\"top\">\n<div>\n<div><strong>05\u2014320 Renewing timing chain<\/strong><\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"4\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div><strong>Tightening torques<\/strong><\/div>\n<div>Nuts for cylinder head cover Closing plug for chain tensioner<\/div>\n<div><strong>Special tool<\/strong><\/div>\n<div>Socket 27 mm, 1\/2&#8243; square, for rotating engine<\/div>\n<\/div>\n<\/td>\n<td colspan=\"2\" valign=\"top\">\n<div><img decoding=\"async\" src=\"\/warsztat\/silniki\/OM617\/om617%20-%200195-1.jpg\" alt=\"om617 - 0195-1.jpg\" \/><\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>Nm<\/div>\n<div>15<\/div>\n<div>90<\/div>\n<div>001 589 65 09 00<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"4\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"4\" valign=\"top\">\n<div>\n<div><strong>Note<\/strong><\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"4\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"2\" valign=\"top\">\n<div>\n<div>The split timing chain with connecting link is used for repairs.<\/div>\n<div>If only an endless timing chain is available, the chain can be opened prior to installation (refer to item 3).<\/div>\n<div>During an engine overhaul, always install an endless timing chain.<\/div>\n<div>Check sprockets for score marks and pitting.<\/div>\n<\/div>\n<\/td>\n<td colspan=\"2\" rowspan=\"2\" valign=\"top\">\n<div><img decoding=\"async\" src=\"\/warsztat\/silniki\/OM617\/om617%20-%200195-2.jpg\" alt=\"om617 - 0195-2.jpg\" \/><\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"2\" valign=\"top\">\n<div>\n<table border=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div>\n<div>28<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>Crankshaft sprocket<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div>\n<div>53<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>Camshaft sprocket<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div>\n<div>85<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>Tensioning rail<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div>\n<div>89<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>Slide rail<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div>\n<div>93<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>Outer slide rail<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div>\n<div>93a<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>Inner slide rail<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div>\n<div>94<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>Chain locking screw<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div>\n<div>98<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>Injection timer<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div>\n<div>98a<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>Guide wheel<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div>\n<div>a<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>Chain tensioner<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div>05.8-320\/1<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>F 2<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\">\n<div><\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"4\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table border=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"2\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div><strong>Renewal<\/strong><\/div>\n<\/div>\n<\/td>\n<td rowspan=\"3\" valign=\"top\">\n<div><img decoding=\"async\" src=\"\/warsztat\/silniki\/OM617\/om617%20-%200196-1.jpg\" alt=\"om617 - 0196-1.jpg\" \/><\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div>1\u00a0 \u00a0 Unscrew pencil element glow plugs.<\/div>\n<div>2\u00a0 \u00a0 Disconnect regulating linkage to remove cylinder head cover. Pull out locking eye of longitudinal regu\u00adlating shaft (arrow).<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div>Model 116.120<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"2\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div>On models 116.120 and 123, pull longitudinal regu\u00adlating shaft out of rubber mount in forward direction and remove in rearward direction.<\/div>\n<div>On model 126.120, pull longitudinal regulating shaft out of guide lever in rearward direction and remove in forward direction.<\/div>\n<\/div>\n<\/td>\n<td rowspan=\"2\" valign=\"top\">\n<div><img decoding=\"async\" src=\"\/warsztat\/silniki\/OM617\/om617%20-%200196-2.jpg\" alt=\"om617 - 0196-2.jpg\" \/><\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div>Model 123<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"2\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div>On models 123 with automatic transmission 722.303 (W 4 A 040) and 126.120, pull off central plug for vacuum lines (71) or vacuum lines. Disconnect Bowden wire, compress black plastic clip (arrow) and pull Bowden wire out of holder in rearward direction.<\/div>\n<\/div>\n<\/td>\n<td rowspan=\"2\" valign=\"top\">\n<div><img decoding=\"async\" src=\"\/warsztat\/silniki\/OM617\/om617%20-%200196-3.jpg\" alt=\"om617 - 0196-3.jpg\" \/><\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div>Model 126.120<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"2\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"2\" valign=\"top\">\n<div>\n<div>3\u00a0 \u00a0 Remove chain tensioner (05\u2014310).<\/div>\n<div>4\u00a0 \u00a0Cover chain box with a rag and grind off both chain bolts on one link of timing chain.<\/div>\n<div>5\u00a0 \u00a0Connect new timing chain to old timing chain, while simultaneously pushing out opened link (Fig. item 7).<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"2\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"2\" valign=\"top\">\n<div>\n<div>05.8-320\/2 F 2<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"2\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table border=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"3\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div>6 Turn crankshaft with tool combination slowly in direction of rotation of engine, while simultaneously pulling up the old timing chain until the connecting link comes to rest at uppermost position of camshaft sprocket.<\/div>\n<div><strong>Attention!<\/strong><\/div>\n<div>Timing chain should be in mesh with camshaft and crankshaft sprocket during rotation.<\/div>\n<\/div>\n<\/td>\n<td colspan=\"2\" valign=\"top\">\n<div><img decoding=\"async\" src=\"\/warsztat\/silniki\/OM617\/om617%20-%200197-1.jpg\" alt=\"om617 - 0197-1.jpg\" \/><\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"3\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"3\" valign=\"top\">\n<div>\n<div>TI00-643S\/1<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"3\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div>7 Disconnect old timing chain and connect the ends of the new timing chain by means of a connecting link. Mount lock washers.<\/div>\n<\/div>\n<\/td>\n<td colspan=\"2\" valign=\"top\">\n<div><img decoding=\"async\" src=\"\/warsztat\/silniki\/OM617\/om617%20-%200197-2.jpg\" alt=\"om617 - 0197-2.jpg\" \/><\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"3\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div><strong>Note: <\/strong>Insert new connecting link from the rear so that the lock washers can be seen from the front (arrows).<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\">\n<div><img decoding=\"async\" src=\"\/warsztat\/silniki\/OM617\/om617%20-%200197-3.jpg\" alt=\"om617 - 0197-3.jpg\" \/><\/div>\n<\/td>\n<td valign=\"top\">\n<div>\n<div>*1* SIS<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"3\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<div>\n<div>8\u00a0 \u00a0 Rotate crankshaft and check adjusting marks at TDC position of engine.<\/div>\n<div><strong>Note: <\/strong>If the adjusting marks are not in alignment, check timing of camshaft (05\u2014215) and begin of delivery of injection pump (07.1 \u2014 110).<\/div>\n<div>9\u00a0 \u00a0 Install chain tensioner (05-310).<\/div>\n<div>10\u00a0 \u00a0Screw in pencil-type glow plugs and mount cylinder head cover.<\/div>\n<\/div>\n<\/td>\n<td colspan=\"2\" valign=\"top\">\n<div><img decoding=\"async\" src=\"\/warsztat\/silniki\/OM617\/om617%20-%200197-4.jpg\" alt=\"om617 - 0197-4.jpg\" \/><\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"3\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"3\" valign=\"top\">\n<div>\n<div>05.8-320\/3 F 2<\/div>\n<\/div>\n<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td valign=\"top\"><\/td>\n<td colspan=\"3\" valign=\"top\">\n<div>\n<div><\/div>\n<\/div>\n<p>&nbsp;<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; 05\u2014320 Renewing timing chain &nbsp; Tightening torques Nuts for cylinder head cover Closing plug for chain tensioner Special tool Socket 27 mm, 1\/2&#8243; square, for rotating engine Nm 15 90 001 589 65 09 00 &nbsp; Note &nbsp; The split timing chain with connecting link is used for repairs. If only an endless timing chain is available, the chain can be opened prior to installation (refer to item 3). During an engine overhaul, always install an endless timing chain. Check sprockets for score marks and pitting. &nbsp; &nbsp; 28 Crankshaft sprocket &nbsp; &nbsp; 53 Camshaft sprocket &nbsp; &nbsp; 85 Tensioning rail &nbsp; &nbsp; 89 Slide rail &nbsp; &nbsp; 93 Outer slide rail &nbsp; &nbsp; 93a Inner slide rail &nbsp; &nbsp; 94 Chain locking screw &nbsp; &nbsp; 98 Injection timer &nbsp; &nbsp; 98a Guide wheel &nbsp; &nbsp; a Chain tensioner 05.8-320\/1 F 2 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Renewal 1\u00a0 \u00a0 Unscrew pencil element glow plugs. 2\u00a0 \u00a0 Disconnect regulating linkage to remove cylinder head cover. Pull out locking eye of longitudinal regu\u00adlating shaft (arrow). Model 116.120 &nbsp; On models 116.120 and 123, pull longitudinal regu\u00adlating shaft out of rubber mount in forward direction and remove in rearward direction. On model 126.120, pull longitudinal regulating shaft out of guide lever in rearward direction and remove in forward direction. Model 123 &nbsp; On models 123 with automatic transmission 722.303 (W 4 A 040) and 126.120, pull off central plug for vacuum lines (71) or vacuum lines. Disconnect Bowden wire, compress black plastic clip (arrow) and pull Bowden wire out of holder in rearward direction. Model 126.120 &nbsp; 3\u00a0 \u00a0 Remove chain tensioner (05\u2014310). 4\u00a0 \u00a0Cover chain box with a rag and grind off both chain bolts on one link of timing chain. 5\u00a0 \u00a0Connect new timing chain to old timing chain, while simultaneously pushing out opened link (Fig. item 7). &nbsp; 05.8-320\/2 F 2 &nbsp; &nbsp; &nbsp; 6 Turn crankshaft with tool combination slowly in direction of rotation of engine, while simultaneously pulling up the old timing chain until the connecting link comes to rest at uppermost position of camshaft sprocket. Attention! Timing chain should be in mesh with camshaft and crankshaft sprocket during rotation. &nbsp; TI00-643S\/1 &nbsp; 7 Disconnect old timing chain and connect the ends of the new timing chain by means of a connecting link. Mount lock washers. &nbsp; Note: Insert new connecting link from the rear so that the lock washers can be seen from the front (arrows). *1* SIS &nbsp; 8\u00a0 \u00a0 Rotate crankshaft and check adjusting marks at TDC position of engine. Note: If the adjusting marks are not in alignment, check timing of camshaft (05\u2014215) and begin of delivery of injection pump (07.1 \u2014 110). 9\u00a0 \u00a0 Install chain tensioner (05-310). 10\u00a0 \u00a0Screw in pencil-type glow plugs and mount cylinder head cover. &nbsp; 05.8-320\/3 F 2 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<\/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":[48,44],"tags":[],"class_list":["post-2887","post","type-post","status-publish","format-standard","hentry","category-engine-timing-valves","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\/2887","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=2887"}],"version-history":[{"count":1,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2887\/revisions"}],"predecessor-version":[{"id":2888,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2887\/revisions\/2888"}],"wp:attachment":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/media?parent=2887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/categories?post=2887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/tags?post=2887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}