Test/adjust idle speed, emission value/lambda control (ME-SFI) · ap0761p0750d · Mercedes-Benz WIS

AP07.61-P-0750D

Test/adjust idle speed, emission value/lambda control (ME-SFI)

25.1.12

ENGINES 113.960 /991, 137.970 in MODEL 215 with CODE (918) Open-loop emission control system

ENGINES 112.922 /944 /972 /975, 113.941 /948 /960 /966 /991 /986, 137.970 in MODEL 220 with CODE (918) Open-loop emission control system

Test/adjust idle speed, emission value/lambda control (ME-SFI)

P07.00-2062-06

Connection diagram for testing units

Shows model 220

006 CO analyzer

035 Exhaust test connection

0100 STAR DIAGNOSIS

X11/4 Data link connector

P30.16-2004-01

Model 220

B37 Accelerator pedal sensor

Modification notes

10.11.04

Value changed from 55 Nm to 45 Nm

Value in series 1001 for engine 112.910/911/
912/913/914/915/916/920/921/922/923/
940/941/942/943/944/945/946/947/949/
953/955/960/961/970/972/973/975

*BA14.00-P-1001-01A

	Remove/install
 Danger!	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
 Danger!	Risk of injury to skin and eyes caused by handling hot or glowing objects.	Wear safety gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
1.1	Remove O2 sensor upstream of TWC	Engine 112, 113
		 Right or left side.
			*BA14.00-P-1001-01A
1.2	Remove right O2 sensor upstream of TWC for cylinder 4-6	Engine 137
			*BA14.00-P-1001-01A
2	Install exhaust gas measuring connection (035)	 Coat thread with heat-resistant lubricant.	*BR00.45-Z-1005-06A
			*103589009100
3	Connect CO gauge (006)	CO tester
4	Connect STAR DIAGNOSIS (0100)	STAR DIAGNOSIS Compact diagnosis system for passenger cars
	Check
5	Check the closed throttle and full load stop at accelerator pedal sensor (B37)
6	Check and adjust idle speed	Engine 112, 113, 137 Engine: Idle Selector lever position: P AC compressor: OFF Engine oil temperature: approx. 80°C	*BE07.61-P-1001-02A
7	Check and adjust idle emission value	Engine 112, 113, 137 Engine: Idle Selector lever position: P AC compressor: OFF Engine oil temperature: approx. 80°C	*BE07.61-P-1001-03A
8	Test smooth engine running	Parking brake: Actuate Engine: Idle Selector lever position: D All consumers: ON Engine must run correctly
9	Install in the reverse order

Test values for engine speeds (ME-SFI)

Number	Designation			Engine 112 ME-SFI 2.0 without CAT	Engine 113 ME-SFI 2.0 without CAT	Engine 137 ME-SFI 2.7 without CAT


BE07.61-P-1001-02A	Idling speed	Selector lever position "P"/"N", engine oil temperature approx. 80 °C	rpm	650...800	600...750	650

Test values for emissions control (ME-SFI)

Number	Designation		Engine 112 ME-SFI 2.0 without CAT	Engine 113 ME-SFI 2.0 without CAT	Engine 137 ME-SFI 2.7 without CAT


BE07.61-P-1001-03A	Idle emission value	%CO	1,00,5	1,00,5	1,50,5

O2 sensor

Number	Designation		Engine 104, 111, 119, 120, 137, engine 166 in model 168	Engine 112.910/911/ 912/913/914/ 915/916/920/ 921/922/923/ 940/941/942/ 943/944/945/ 946/947/949/ 953/955/960/ 961/970/972/ 973/975


BA14.00-P-1001-01A	O2 sensor on exhaust pipe/ exhaust manifold	Nm	55	45

O2 sensor

Number	Designation		Engine 113.940/941/ 942/943/944/ 948/960/961/ 962/963/964/ 965/966/967/ 968/980/981/ 982/984/986/ 992/993/995	Engine 113.987/988/ 990/991


BA14.00-P-1001-01A	O2 sensor on exhaust pipe/ exhaust manifold	Nm	55	50

Test connection

103 589 00 91 00

Repair materials

Number	Designation	Order number
BR00.45-Z-1005-06A	Paste, hot lubrication 1 kg, DB supply specification 6879.20	A 000 989 76 51

Referenced documents

as0000z000201a Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.
as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.