Remove/install park pawl mechanism - AR27.60-P-0950A

TRANSMISSION 722.6 

Fig 1: Identifying Park Pawl Mechanism Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove
1	Remove range selector lever; unscrew bolt (60) to do this
2	Remove detent plate with tapered rod (35, 34)
3.1	Undo bolt (36)	Except model 215, 220
4.1	Remove bolt (141)	Except model 215, 220 Bolt is caulked
5.1	Pull linkage (50) out of transmission housing and detach lock pawl (139)	Except model 215, 220
6	Remove circlip (52) of pilot bushing (51)
7	Press park detent (53) against spring (54) and press pilot bushing (51) out of transmission housing using a suitable tool
8	Remove circlip (56) and bearing pin (55)
9	Remove park detent (53) with spring (54)
	Install
10	Insert park detent (53) and spring (54) into transmission housing and install bearing pin (55) with circlip (56)	Check O-ring (55a) and replace if necessary
11	Press park detent (53) against spring (54) as far as stop and insert pilot bushing (51) into transmission housing so that the park detent snaps into the recess of the pilot bushing	Press in pilot bushing until it snaps into place Check O-ring (51a) and replace if necessary
12	Install circlip (52).
13.1	Insert linkage (50) into transmission housing and attach lock pawl (139)	Except model 215, 220
14.1	Install bolt (141)	Except model 215, 220 Bolt must be caulked on transmission housing side Check O-ring (141a) and replace if necessary
15.1	Tighten bolt (36)	Except model 215, 220
			*BA27.60-P-1001-03A
16	Insert detent plate with tapered rod (35 and 34)
17	Mount range selector lever (33)	Check sealing ring (33a), replace if necessary
			*BA27.40-P-1006-01A

HOUSING

Number	Designation		Transmission 722.6 except 722.660/661/662/ 663/666/673/674
BA27.40-P-1006-01A	Bolt, detent plate to range selector lever	Nm	8

TIGHTENING TORQUES OF LINKAGE FOR PARKING SHIFT LOCK

Number	Designation		Transmission 722.6
BA27.60-P-1001-03A	Bolt, parking shift lock linkage to transmission housing	Nm	8