07.1-1100 Testing, adjusting engine - W124 Performance

07.1-1100 Testing, adjusting enginePreceding work:Operation no. of operation texts and work units or standard texts andflat rates: 07-1100Coolant levelEngine oil levelAir filter elementTesters (001, 013, 017)Pulse generator (021)check, correct.check; pay attention to condition of oil (visualinspection).remove, install (visual inspection).connect.connect.Accelerator control linkageFull throttle stopIdle stopcheck ease of movement, condition. Lubricatebearing points, relay levers, ball sockets.check from accelerator pedal, adjust Bowden cable ifnecessary.check; adjust at Bowden cable if necessary.Copyright DaimlerChrysler AG 19.10.2004 CD-Ausgabe G/05/02 Will not be recorded by Modification ser vices Page 1

Voltage at batterytest. Specification min. 11.5 volts.Enginewarm up to operating temperature (coolanttemperature approx. 80 °C).Air conditioner or automatic climate controlswitch off.Idle speedcheck, adjust if necessary. Unplug connector fromactuator, plug in.Start of deliverytest with digital tester.Max. speed at no loadtest.Injection timertest.Electronic diesel system (EDS) test with pulse counter (013), see (07.1-1120).Anti-jerk control (ARA) test with pulse counter (013), see (07.1-1841).Test and setting dataEngineIdling speedin rpm withcontrolIdling speed in rpmwithout controlconnector atservomagnet unpluggedStart of delivery withdigital tester RIspecification602.96 1) 740c20 690c40 15c1° after TDC.I as of 09/89,Base versionCode 62/0 as of06/91, K v602.96 2) 680c20 620c40 B w as ofmodel year 1991:14c0.5° afterTDC.Max. speedwithout load orend of governedspeed in rpm5150c150Timing devicew/o load or endof governedspeed RIVmeth. in°+3° to+5°603.96 630c20680c20 3)570c40620c40 3)15c1° after TDC.Base versionCode 62/0 as of 06/91,K v as of modelyear 1991: 14c0.5°after TDC.603.970 630c20 570c40 15c1° after TDC.I as of 09/89:14c0.5° after TDC.4650c150603.971 610c20 560c40 14c0.5° 4750c1501) Manual transmission.2) Automatic transmission3) 4MATIC with manual transmission.Copyright DaimlerChrysler AG 19.10.2004 CD-Ausgabe G/05/02 Will not be recorded by Modification ser vices Page 2

Special toolsCommercially available testersDesignatione. g. make, order no.Used without adapterDigital testers Bosch, ETD 019.02 or MOT 350/500/501Sun, DIT 9100AVL, Diesel-Tester 873Used with adapterDigital testers Bosch, MOT 001.03Lambda tester(only for EDS)Bosch, KDJE-P 600Hermann, L 115Connection diagram for testers with adapter001 Digital tester010 Adapter011 Trigger clamp015 Test cable with connector016 Diagnostic socket017 RI generator021 TDC pulse generator2 Governor2iRI generator pin59 TDC generator pinCopyright DaimlerChrysler AG 19.10.2004 CD-Ausgabe G/05/02 Will not be recorded by Modification ser vices Page 3

Testing, adjusting engine1 Check coolant level, correct if necessary.2 Check engine oil level, paying attention tocondition of oil (visual inspection).3 Remove air filter element (visual inspection), andinstall.4 Connect testers (013, 001, 017) according toconnection diagram.5 Connect pulse generator (021).6 Check accelerator control for ease of movementand condition. Lubricate bearing points, relay leversand ball sockets.7 Check full throttle stop from accelerator pedal;adjust at adjusting screw (229) if necessary.Engine 602.96Engine 603.96Copyright DaimlerChrysler AG 19.10.2004 CD-Ausgabe G/05/02 Will not be recorded by Modification ser vices Page 4

8 Check idle stop.The spring plate (226) of the Bowden cable (230)must be resting against the compression spring (227)free of tension.Engine 602.96Engine 603.96Adjust Bowden cable (230) with adjusting nut (232)from the car interior, if necessary.9 Test voltage at battery.Specification: at least 11.5 V.10 Raise engine to operating temperature (coolanttemperature approx. 80 °C).11 Switch off air conditioner or automatic climatecontrol.Copyright DaimlerChrysler AG 19.10.2004 CD-Ausgabe G/05/02 Will not be recorded by Modification ser vices Page 5

Test idling speed.Unplug 2-pin coupling at actuator, plug in. Set idlingspeed by slackening locking nut (arrow).Engine602.96manualtransm.602.96automatictransm.Idle speed inrpmwith control740c20680c20Idle speed rpm connectorat actuator unpluggedwithout control690c40620c40603.96 630c20680c20 1)570c40620c40 1)603.970 630c20 570c40603.971 610c20 560c401) 4MATIC with manual transmission.Test start of delivery dynamically, read off on digitaltester (07-8244).12 Test "max. speed" without engine load.13 Test injection timing device without load.14 Test electronic diesel system, see(07.1-1120).Copyright DaimlerChrysler AG 19.10.2004 CD-Ausgabe G/05/02 Will not be recorded by Modification ser vices Page 6