Remove/install front spring · ar3220w0200a · Mercedes-Benz WIS

AR32.20-W-0200A

Remove/install front spring

8.4.09

MODEL 374.5 /6, 375.3 /4, 930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954, 957, 958.2 /4 with CODE (ID1) Leaf suspension

W32.20-0001-06

1 Shock absorber

2 Self-locking nut

3 Screw

4 Front spring

5 Nut

6 Spring U-bolt

7 Spring seat

8 Spring support

9 Screw

10 Self-locking nut

11 Stabilizer

12 Bearing cap

13 Screw

14 Screw

15 Washer

16 Plastic bearing

17 Link rod

18 Screw

19 Washer

20 Screw

21 Nut

Modification notes

6.3.09

Value modified: Bolt, front spring to spring bracket front and rear

Model 930, 932, 934 with front axle 730

Model 374.5, 950, 952, 954 with front axle 730

 	Remove/install
1	Secure vehicle against rolling
2	Remove air filter housing	 Only when removing the right front spring.
3	Jack up vehicle and support vehicle frame
4	Lift front axle sufficiently to take load from front spring	 Use a jack or inspection pit lift.
5	Detach shock absorber (1) from front axle		*BA32.25-N-1001-01B
			*BA32.25-N-1002-01B
6	Detach connecting rod (17) from anti-roll bar
7	Detach bearing cap (12) from spring pad (8)
8	Remove spring U-bolt (6) and spring seat (7)	 Installation: Replace self-locking nuts (10).
			*BA32.20-N-1001-01B
9	Unscrew nuts (5, 21) on front and rear spring brackets and drive out bolts (3, 20) using a suitable drift		*BA32.20-N-1002-01B
10	Lower front axle and remove front spring (4) and spring pad (8) from axle	 Installation: Grease mounting bore for the center bolt in the spring washer (8) lightly. When lifting the front axle, ensure that the center bolt engages in the mounting bore.	*BR00.45-Z-1020-06A
11	Check front spring bushes for wear and replace if necessary		AR32.20-W-0210A
12	Install in the reverse order

 Front axle steel suspension

Number	Designation			Model 930, 932, 934 with front axle 730	Model 374.5, 950, 952, 954 with front axle 730	Model 375.3, 940 with front axle 733


BA32.20-N-1001-01B	Nut to spring shackle of front axle	M201.5	Nm	-	500	500
		M221.5	Nm	540	540	-
BA32.20-N-1002-01B	Bolt, front spring to spring bracket front and rear		Nm	750	750	750

 Front axle steel suspension

Number	Designation			Model 374, 958 with front axle 739	Model 375, 940, 942, 943, 944, 950, 952, 953, 954 with front axle 739	Model 930, 932, 933, 934 with front axle 739


BA32.20-N-1001-01B	Nut to spring shackle of front axle	M201.5	Nm	500	500	500
		M221.5	Nm	-	-	-
BA32.20-N-1002-01B	Bolt, front spring to spring bracket front and rear		Nm	750	750	750

 Front axle shock absorber

Number	Designation		Model 375.3/4, 930, 932, 933, 934, 940, 942, 943, 944, 949, 950, 952, 953, 954, 957	Model 374.5/6, 958.2/4


BA32.25-N-1001-01B	Nut, shock absorber to front axle	Nm	225	225
BA32.25-N-1002-01B	Nut, shock absorber to frame	Nm	225	225

Repair materials

Number	Designation	Order number
BR00.45-Z-1020-06A	Leaf-spring grease (refer to Specifications for Operating Fluids, Sheet no. 268)	-