Removing and installing lock cylinder - AR46.10-P-0800C

MODEL 129, 140 as of 1.9.95, 210 

Fig 1: Identifying Unscrew Escutcheon From Instrument Panel And Claw Wrench

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Fig 2: Identifying Transponder Coil

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Fig 3: Removing Sleeve & Cap

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Fig 4: Installing Pushing Sleeve

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Fig 5: Identifying Lock Cylinder

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Fig 6: Identifying Lock Cylinder With Lock Cylinder Grease

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	Removing
Before removal	If lock cylinder/key is notchy or jamming, spray lock cylinder with lock cylinder grease	If it is not possible to eliminate the complaint, replace lock cylinder and key
		Grease	*BR00.45-Z-1079-06A
1.1	Unscrew escutcheon (36a) from instrument panel using a claw-type wrench (020)	Vehicles without drive authorization system	Fig 7
2.1	Pull transponder coil (L11) off lock cylinder	Vehicles with drive authorization system Removing transponder coil Refer to: ↓
		Models 129, 140	AR80.30-P-4515CA
		Model 210	AR80.30-P-4515F
3	Push sleeve (011) onto the cap (36b) and turn lock cylinder to position "1" with the key		Fig 8
4	Unlock the lock cylinder by turning the cap (36b) counter-clockwise through 90° and remove.
	Installing
5	Spray the outside of the lock cylinder (36) with lock cylinder grease and insert in the cap (36b)
		Grease	*BR00.45-Z-1079-06A
6	Push the key through the cap (36b) as far as the stop in the lock cylinder (36)	The tumblers must be fully retracted.
7	Push lock cylinder (36) into the steering lock	The recesses (arrow) in the lock cylinder (36) must align with the recesses in the steering lock (arrow)
8	Turn cap (36b) with sleeve (011) clockwise approx. 90° until it can be felt or heard to lock in position		Fig 8
9	Turn key to position "0" and pull out/remove with sleeve (011)
10.1	Screw escutcheon (36a) into the instrument panel using a claw-type wrench (020)	Vehicles without drive authorization system	Fig 7
11.1	Press transponder coil (L11) onto the lock cylinder	Vehicles with drive authorization system Installing transponder coil Refer to: ↓
		Models 129, 140	AR80.30-P-4515CA
		Model 210	AR80.30-P-4515F

Repair materials

Number	Designation	Order number
BR00.45-Z-1079-06A	Grease	A 001 989 26 51 10

Fig 7: Identifying Claw-Type Wrench For Trim Ring On Ignition/Starter Switch (210 589 00 07 00)

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Fig 8: Identifying Sleeve (202 589 00 14 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.