{"id":2375,"date":"2023-11-08T20:27:51","date_gmt":"2023-11-08T20:27:51","guid":{"rendered":"https:\/\/mbci.mackuz.ovh\/?p=2375"},"modified":"2023-11-08T20:27:51","modified_gmt":"2023-11-08T20:27:51","slug":"removal-and-installation-of-camshafts","status":"publish","type":"post","link":"https:\/\/mbci.mackuz.ovh\/index.php\/2023\/11\/08\/removal-and-installation-of-camshafts\/","title":{"rendered":"Removal and installation of camshafts"},"content":{"rendered":"

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05\u2014220 Removal and installation of camshafts<\/strong><\/div>\n<\/div>\n<\/td>\n
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Timing with <\/strong>2 mm<\/div>\n<\/div>\n<\/td>\n
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valve stroke<\/strong><\/div>\n<\/div>\n<\/td>\n
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Version<\/div>\n<\/div>\n<\/td>\n
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all<\/div>\n<\/div>\n<\/td>\n
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Exceptions California 1974<\/strong><\/div>\n<\/div>\n<\/td>\n
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(@) Federal 1973 and 1974<\/div>\n<\/div>\n<\/td>\n
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1981<\/div>\n<\/div>\n<\/td>\n
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Camshaft code1<\/sup>)<\/div>\n<\/div>\n<\/td>\n
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Exhaust<\/div>\n<\/div>\n<\/td>\n
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24,<\/div>\n<\/div>\n<\/td>\n
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57,<\/div>\n<\/div>\n<\/td>\n
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71,78<\/div>\n<\/div>\n<\/td>\n
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24<\/div>\n<\/div>\n<\/td>\n
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30,95<\/div>\n<\/div>\n<\/td>\n
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78<\/div>\n<\/div>\n<\/td>\n
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Intake<\/div>\n<\/div>\n<\/td>\n
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25,<\/div>\n<\/div>\n<\/td>\n
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67,<\/div>\n<\/div>\n<\/td>\n
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74<\/div>\n<\/div>\n<\/td>\n
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25,74<\/div>\n<\/div>\n<\/td>\n
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33,91<\/div>\n<\/div>\n<\/td>\n
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74<\/div>\n<\/div>\n<\/td>\n
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Intake valve<\/div>\n<\/div>\n<\/td>\n
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Opens after TDC<\/div>\n<\/div>\n<\/td>\n
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7\u00b0<\/div>\n<\/div>\n<\/td>\n
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11\u00b0<\/div>\n<\/div>\n<\/td>\n
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7\u00b0<\/div>\n<\/div>\n<\/td>\n
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Closes after BDC<\/div>\n<\/div>\n<\/td>\n
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21\u00b0<\/div>\n<\/div>\n<\/td>\n
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15\u00b0<\/div>\n<\/div>\n<\/td>\n
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21\u00b0<\/div>\n<\/div>\n<\/td>\n
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Exhaust valve<\/div>\n<\/div>\n<\/td>\n
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Opens before BDC<\/div>\n<\/div>\n<\/td>\n
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30\u00b0<\/div>\n<\/div>\n<\/td>\n
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22\u00b0<\/div>\n<\/div>\n<\/td>\n
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34\u00b0<\/div>\n<\/div>\n<\/td>\n
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Closes before TDC<\/div>\n<\/div>\n<\/td>\n
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12\u00b0<\/div>\n<\/div>\n<\/td>\n
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14\u00b0<\/div>\n<\/div>\n<\/td>\n
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16\u00b0<\/div>\n<\/div>\n<\/td>\n
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’) Camshaft codes are stamped on rear end of camshaft.<\/div>\n<\/div>\n<\/td>\n
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Valve clearance<\/strong><\/div>\n<\/div>\n<\/td>\n
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Cold engine (approx. 20<\/div>\n<\/div>\n<\/td>\n
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Warm engine (60 \u00b0C \u00b1 15<\/div>\n<\/div>\n<\/td>\n
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Intake<\/div>\n<\/div>\n<\/td>\n
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0.101<\/sup><\/div>\n<\/div>\n<\/td>\n
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0.151<\/sup>)<\/div>\n<\/div>\n<\/td>\n
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Exhaust<\/div>\n<\/div>\n<\/td>\n
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0.25<\/div>\n<\/div>\n<\/td>\n
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0.30<\/div>\n<\/div>\n<\/td>\n
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M 0.05 mm more for consistent outside temperatures below \u201420 \u00b0C.<\/div>\n<\/div>\n<\/td>\n
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Data<\/strong><\/div>\n<\/div>\n<\/td>\n
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Permissible runout of center bearing journal and camshaft sprocket seat when camshaft turns on outer bearing journals<\/div>\n<\/div>\n<\/td>\n
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0.025<\/div>\n<\/div>\n<\/td>\n
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Scleroscope hardness of cams<\/div>\n<\/div>\n<\/td>\n
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68-82<\/div>\n<\/div>\n<\/td>\n
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Special tools<\/strong><\/div>\n<\/div>\n<\/td>\n
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Depressor for valve spring<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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110 589 04 61 00<\/div>\n<\/div>\n<\/td>\n
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Rigid chain tensioner<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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110 589 03 31 00<\/div>\n<\/div>\n<\/td>\n
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Chain tensioner holder<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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110 589 02 31 00<\/div>\n<\/div>\n<\/td>\n
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05.2-220\/1 F3<\/div>\n<\/div>\n<\/td>\n
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Camshaft holding wrench<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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116 589 01 01 00<\/div>\n<\/div>\n<\/td>\n
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Valve adjusting wrench 17 mm<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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110 589 01 01 00<\/div>\n<\/div>\n<\/td>\n
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11004-7003<\/strong><\/div>\n<\/div>\n<\/td>\n
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Wrench socket 27 mm, 1\/2″ square to turn engine<\/div>\n<\/div>\n<\/td>\n
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’………………………-<\/div>\n
11DCU-6193<\/div>\n<\/div>\n<\/td>\n
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3<\/strong><\/div>\n<\/div>\n<\/td>\n
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001 589 65 09 00<\/div>\n<\/div>\n<\/td>\n
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Wrench socket 10 mm<\/div>\n<\/div>\n<\/td>\n
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1<\/sup><\/strong><\/div>\n<\/div>\n<\/td>\n
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000 589 05 07 00<\/div>\n<\/div>\n<\/td>\n
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1\/2″ square, 140 mm long<\/div>\n<\/div>\n<\/td>\n
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ii[nH – fctSJ<\/div>\n<\/div>\n<\/td>\n
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Impact extractor for bearing pin (basic unit)<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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116 589 20 33 00<\/div>\n<\/div>\n<\/td>\n
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M 6 x 50 bolt for impact extractor j\u00a3ji$<\/em><\/strong><\/div>\n
„004-6368<\/div>\n<\/div>\n<\/td>\n
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116 589 01 34 00<\/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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Cylinder head bolts M 12 x 1.5<\/div>\n<\/div>\n<\/td>\n
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100<\/div>\n<\/div>\n<\/td>\n
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Bolts M 8 camshaft housing to cylinder head and crankcase<\/div>\n<\/div>\n<\/td>\n
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25<\/div>\n<\/div>\n<\/td>\n
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Necked-down screw for camshaft sprockets<\/div>\n<\/div>\n<\/td>\n
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80<\/div>\n<\/div>\n<\/td>\n
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Chain tensioner oil jet<\/div>\n<\/div>\n<\/td>\n
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25<\/div>\n<\/div>\n<\/td>\n
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Valve adjusting screw<\/div>\n<\/div>\n<\/td>\n
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20-40<\/div>\n<\/div>\n<\/td>\n
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Cylinder head cover bolts and capped nuts<\/div>\n<\/div>\n<\/td>\n
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5<\/div>\n<\/div>\n<\/td>\n
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Level control pump to camshaft housing<\/div>\n<\/div>\n<\/td>\n
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9<\/div>\n<\/div>\n<\/td>\n
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Note<\/strong><\/div>\n<\/div>\n<\/td>\n
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Camshafts can be removed from an installed engine only together with the camshaft housing.<\/div>\n
If a new camshaft has to be installed, the rocker arms must also be replaced.<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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105-8003<\/div>\n<\/div>\n<\/td>\n
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05.2-220\/2 F3<\/div>\n<\/div>\n<\/td>\n
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Camshafts with wide <\/strong>bearing journals (e.g. 21 mm) can be exchanged against camshafts with narrow <\/strong>bearing journals (arrow) (e.g. 16 mm).<\/div>\n
Attention!<\/strong><\/div>\n
Exchange engines are partially delivered with camshaft bearing journals ground to intermediate or repair stage dimension (01\u2014471).<\/div>\n
Install camshafts with reground bearing journals in a camshaft housing with a pertinent bearing diameter (05-225).<\/div>\n
Also refer to coordination camshaft housing and camshafts (01-471).<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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Removal<\/strong><\/div>\n<\/div>\n<\/td>\n
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1\u00a0 \u00a0 Remove camshaft housing (01\u2014470).<\/div>\n
2\u00a0 \u00a0 Unscrew both rear covers on camshafts housing.<\/div>\n
3\u00a0 \u00a0Unscrew necked-down screw of lefthand camshaft while applying counterhold with holding wrench.<\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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505-8003<\/strong><\/div>\n<\/div>\n<\/td>\n
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4 Press back camshafts and remove camshaft sprocket.<\/div>\n<\/div>\n<\/td>\n
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5 Remove both camshafts toward rear.<\/div>\n<\/div>\n<\/td>\n
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Installation<\/strong><\/div>\n<\/div>\n<\/td>\n
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\"m110<\/div>\n<\/td>\n
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6 Coat camshaft bearings with engine oil and guide in left camshaft (intake). Slide on camshaft sprocket (6) and spacer (5). Coat spacer (3) with engine oil and install.<\/div>\n<\/div>\n<\/td>\n
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Intake camshaft<\/div>\n
1\u00a0 \u00a0Expansion bolt<\/div>\n
2\u00a0 Washer<\/div>\n
3\u00a0 Spacer<\/div>\n
4\u00a0 \u00a0Bearing<\/div>\n
5\u00a0 Spacer<\/div>\n<\/div>\n<\/td>\n
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6\u00a0 \u00a0Camshaft sprocket<\/div>\n
7\u00a0 Woodruff key<\/div>\n
8\u00a0 \u00a0Camshaft<\/div>\n
10 Camshaft housing<\/div>\n<\/div>\n<\/td>\n
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05.2-220\/3 F3<\/div>\n<\/div>\n<\/td>\n
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7 Expansion bolt (3) with washer (2) must be in\u00adstalled for repair jobs. <\/strong>Mounting bolt (9) and spring washers (8) must not be used.<\/div>\n<\/div>\n<\/td>\n
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1\u00a0 \u00a0 Spacer 2nd version without lubricating groove (for pressure oil pump and vacuum pump 2nd version)<\/div>\n
2\u00a0 \u00a0 Washer<\/div>\n
3\u00a0 \u00a0 Expansion bolt<\/div>\n
4\u00a0 \u00a0 Dog (for pressure oil pump and vacuum pump 2nd version)<\/div>\n
5\u00a0 \u00a0 Dog (for vacuum pump 1st version)<\/div>\n
6\u00a0 \u00a0 Dog 1st version (for pressure oil pump)<\/div>\n
7\u00a0 \u00a0 Spacer 1st version with lubricating groove A = 4.7 mm for vacuum pump 1st version<\/div>\n
A = 8.3 mm for pressure oil pump and vacuum pump 2nd version<\/div>\n
8\u00a0 \u00a0 Spring washers (not valid)<\/div>\n
9\u00a0 \u00a0 Mounting bolt (not valid)<\/div>\n<\/div>\n<\/td>\n
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Note: <\/strong>Lubricating groove in spacing sleeve (arrow) no longer in place starting January 1974.<\/div>\n<\/div>\n<\/td>\n
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8 Tighten torque camshaft expansion bolt to 80 Nm (8 kpm), counterholding camshaft with a holding wrench.<\/div>\n<\/div>\n<\/td>\n
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9 Guide right camshaft (exhaust) into lubricated bearings.<\/div>\n
The right camshaft sprocket is installed after the camshaft housing has been mounted.<\/div>\n<\/div>\n<\/td>\n
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Exhaust camshaft<\/div>\n
1\u00a0 \u00a0 \u00a0Expansion bolt<\/div>\n
2\u00a0 \u00a0 Washer<\/div>\n
3\u00a0 \u00a0 Spacer<\/div>\n
4\u00a0 \u00a0 Bearing<\/div>\n<\/div>\n<\/td>\n
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6\u00a0 \u00a0 Camshaft sprocket<\/div>\n
7\u00a0 \u00a0 Woodruff key 9\u00a0 \u00a0 Camshaft<\/div>\n
10\u00a0 \u00a0 Camshaft housing<\/div>\n<\/div>\n<\/td>\n
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05.2-220\/4 F3<\/div>\n<\/div>\n<\/td>\n
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10\u00a0 \u00a0Install both rear covers with gaskets on camshaft housing.<\/div>\n
11\u00a0 \u00a0 Install camshaft housing (01\u2014470).<\/div>\n<\/div>\n<\/td>\n
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    05\u2014220 Removal and installation of camshafts   Timing with 2 mm valve stroke             Version   all     Exceptions California 1974 (@) Federal 1973 and 1974 1981 Camshaft code1) Exhaust 24, 57, 71,78 24 30,95 78 Intake 25, 67, 74 25,74 33,91 74 Intake valve Opens after TDC 7\u00b0       11\u00b0 7\u00b0 Closes after BDC 21\u00b0       15\u00b0 21\u00b0 Exhaust valve Opens before BDC 30\u00b0       22\u00b0 34\u00b0 Closes before TDC 12\u00b0       14\u00b0 16\u00b0   ’) Camshaft codes are stamped on rear end of camshaft.   Valve clearance Cold engine (approx. 20 Warm engine (60 \u00b0C \u00b1 15   Intake 0.101 0.151)   Exhaust 0.25 0.30   M 0.05 mm more for consistent outside temperatures below \u201420 \u00b0C.   Data   Permissible runout of center bearing journal and camshaft sprocket seat when camshaft turns on outer bearing journals 0.025   Scleroscope hardness of cams 68-82   Special tools   Depressor for valve spring 110 589 04 61 00   Rigid chain tensioner 110 589 03 31 00   Chain tensioner holder 110 589 02 31 00   05.2-220\/1 F3       Camshaft holding wrench 116 589 01 01 00   Valve adjusting wrench 17 mm 110 589 01 01 00 11004-7003   Wrench socket 27 mm, 1\/2″ square to turn engine ’………………………- 11DCU-6193 3 001 589 65 09 00 Wrench socket 10 mm   1 000 589 05 07 00 1\/2″ square, 140 mm long ii[nH – fctSJ     Impact extractor for bearing pin (basic unit) 116 589 20 33 00   M 6 x 50 bolt for impact extractor j\u00a3ji$ „004-6368 116 589 01 34 00 Tightening torques Nm Cylinder head bolts M 12 x 1.5 100 Bolts M 8 camshaft housing to cylinder head and crankcase 25 Necked-down screw for camshaft sprockets 80 Chain tensioner oil jet 25 Valve adjusting screw 20-40 Cylinder head cover bolts and capped nuts 5 Level control pump to camshaft housing 9   Note   Camshafts can be removed from an installed engine only together with the camshaft housing. If a new camshaft has to be installed, the rocker arms must also be replaced.   105-8003   05.2-220\/2 F3       Camshafts with wide bearing journals (e.g. 21 mm) can be exchanged against camshafts with narrow bearing journals (arrow) (e.g. 16 mm). Attention! Exchange engines are partially delivered with camshaft bearing journals ground to intermediate or repair stage dimension (01\u2014471). Install camshafts with reground bearing journals in a camshaft housing with a pertinent bearing diameter (05-225). Also refer to coordination camshaft housing and camshafts (01-471).   Removal   1\u00a0 \u00a0 Remove camshaft housing (01\u2014470). 2\u00a0 \u00a0 Unscrew both rear covers on camshafts housing. 3\u00a0 \u00a0Unscrew necked-down screw of lefthand camshaft while applying counterhold with holding wrench.   505-8003   4 Press back camshafts and remove camshaft sprocket.   5 Remove both camshafts toward rear.   Installation 6 Coat camshaft bearings with engine oil and guide in left camshaft (intake). Slide on camshaft sprocket (6) and spacer (5). Coat spacer (3) with engine oil and install. Intake camshaft 1\u00a0 \u00a0Expansion bolt 2\u00a0 Washer 3\u00a0 Spacer 4\u00a0 \u00a0Bearing 5\u00a0 Spacer 6\u00a0 \u00a0Camshaft sprocket 7\u00a0 Woodruff key 8\u00a0 \u00a0Camshaft 10 Camshaft housing   05.2-220\/3 F3       7 Expansion bolt (3) with washer (2) must be in\u00adstalled for repair jobs. Mounting bolt (9) and spring washers (8) must not be used. 1\u00a0 \u00a0 Spacer 2nd version without lubricating groove (for pressure oil pump and vacuum pump 2nd version) 2\u00a0 \u00a0 Washer 3\u00a0 \u00a0 Expansion bolt 4\u00a0 \u00a0 Dog (for pressure oil pump and vacuum pump 2nd version) 5\u00a0 \u00a0 Dog (for vacuum pump 1st version) 6\u00a0 \u00a0 Dog 1st version (for pressure oil pump) 7\u00a0 \u00a0 Spacer 1st version with lubricating groove A = 4.7 mm for vacuum pump 1st version A = 8.3 mm for pressure oil pump and vacuum pump 2nd version 8\u00a0 \u00a0 Spring washers (not valid) 9\u00a0 \u00a0 Mounting bolt (not valid)   Note: Lubricating groove in spacing sleeve (arrow) no longer in place starting January 1974.   8 Tighten torque camshaft expansion bolt to 80 Nm (8 kpm), counterholding camshaft with a holding wrench.   9 Guide right camshaft (exhaust) into lubricated bearings. The right camshaft sprocket is installed after the camshaft housing has been mounted. Exhaust camshaft 1\u00a0 \u00a0 \u00a0Expansion bolt 2\u00a0 \u00a0 Washer 3\u00a0 \u00a0 Spacer 4\u00a0 \u00a0 Bearing 6\u00a0 \u00a0 Camshaft sprocket 7\u00a0 \u00a0 Woodruff key 9\u00a0 \u00a0 Camshaft 10\u00a0 \u00a0 Camshaft housing   05.2-220\/4 F3       10\u00a0 \u00a0Install both rear covers with gaskets on camshaft housing. 11\u00a0 \u00a0 Install camshaft housing (01\u2014470).   05.2-220\/5 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":[31,27],"tags":[],"class_list":["post-2375","post","type-post","status-publish","format-standard","hentry","category-engine-timing-valve-train","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\/2375","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=2375"}],"version-history":[{"count":1,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2375\/revisions"}],"predecessor-version":[{"id":2376,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/posts\/2375\/revisions\/2376"}],"wp:attachment":[{"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/media?parent=2375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/categories?post=2375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mbci.mackuz.ovh\/index.php\/wp-json\/wp\/v2\/tags?post=2375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}