Remove/install C-pillar lock - AR77.33-P-3475V

MODEL 171.4 

Fig 1: Identifying C-Pillar Lock Components (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Shown on right C-pillar lock 

Fig 2: Identifying C-Pillar Lock Components (2 Of 2)

Courtesy of MERCEDES-BENZ USA

Shown on right C-pillar lock 

Fig 3: Identifying Gate Valve And Eccentric Bolt

Courtesy of MERCEDES-BENZ USA

Shown with eccentric bolt engaged to a minimum 

Shown with eccentric bolt engaged to a maximum 

Fig 4: Identifying Gate Valve Gap

Courtesy of MERCEDES-BENZ USA

	Remove/Install
	Risk of injury  caused by body parts being trapped  or crushed  when working on partially open Vario roof (stop mode) or in its closing area as a result of the Vario roof suddenly collapsing	Secure Vario roof with a suitable special tool.	-
1	Move Vario roof to intermediate position and secure	Position of C-pillars approx. 90°	AR77.50-P-3000-01V
			Figure
2	Completely move left front seat and right front seat toward front	See Operating Instructions
3	Unclip control cable (1) from gate valve (2) (arrow B)
4	Tap mount (3) on control cable (1) upward with plastic hammer and mounting wedge and remove from gate valve (2)		Figure
5	Unhook tension spring (4) and remove
6	Take off gate valve (2)
7	Install in the reverse order
8	Check position of eccentric bolts (5) in relation to gate valve (2), correct if necessary.	The eccentric bolt (5) should make contact to the bottom hook (arrow C) on the gate valve (2) when the Vario roof is closed and locked. Moreover, the eccentric bolt (5) should run into the gate valve (2) at least half the way. The eccentric bolt (5) should run into the gate valve (2) so that a gap (A) is still visible at the rear of the gate valve (2). If necessary, turn eccentric bolt (5).
9	Check control cable adjustment (1), correct if necessary.		AR77.33-P-3470V

Fig 5: Identifying Mounting Wedge (110 589 03 59 00)

Courtesy of MERCEDES-BENZ USA

Fig 6: Identifying Support (230 589 04 63 00)

Courtesy of MERCEDES-BENZ USA