Remove/install bulkhead - AR61.25-P-6600MCU

MODEL 451.4 

with code 494 (US version) 

Fig 1: Identifying Bulkhead Remove/Install Components - With Code 494 (US Version)

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
1	Raise vehicle with vehicle lift
2	Remove rear underfloor paneling
3	Remove bolts (2) from diagonal struts (3).	Bolt, diagonal strut to underbody	*BA61.25-P-1002-01B
4	Remove bolts (4) from bulkhead (1)	Bolt, bulkhead to underbody	*BA61.25-P-1005-01B
5	Pull right diagonal strut (3) downward and unhook bulk head (1) from right mount on underbody
6	Unhook bulk head (1) from left mount on underbody and remove
7	Install in the reverse order

UNDERBODY FRAME

Number	Designation		Model 451.4 (except 451.490/491/492)	Model 451.491
BA61.25-P-1002-01B	Bolt, diagonal strut to underbody	Nm	65	65

UNDERBODY FRAME

Number	Designation		Model 451.490/492
BA61.25-P-1002-01B	Bolt, diagonal strut to underbody	Nm	65

UNDERBODY FRAME

Number	Designation		Model 451.4 (except 451.490/491/492)	Model 451.491
BA61.25-P-1005-01B	Bolt, bulkhead to underbody	Nm	26	26

UNDERBODY FRAME

Number	Designation		Model 451.490/492
BA61.25-P-1005-01B	Bolt, bulkhead to underbody	Nm	20