Tightening bolts and nuts. Observe official torque specifications! Chassis and body · ap0020w0073d · Mercedes-Benz WIS

AP00.20-W-0073D

Tightening bolts and nuts. Observe official torque specifications! Chassis and body

3.4.12

MODEL 375.1

MODEL 970, 972, 974, 975, 976

N33.10-0242-01

Spring U-bolt

Front axle (examples)

N33.10-0295-01

Air bellows support

Rear axle (example)

N33.10-0297-01

Modification notes

28.3.12

Value changed: Nut to spring U-bolt on front axle, M161.5

1	Tighten bolts or nuts (arrows) to prescribed tightening torque	Spring shackle of front axle
		 Model 375.1, 970, 972, 974, 975, 976	*BA32.20-N-1001-01E
		Rear axle spring shackle
		 Model 375.1, 970, 972, 974, 975, 976	*BA32.20-N-1001-03G
		Air suspension support of rear axle
		 Model 970, 972, 974, 975, 976	*BA32.22-N-1001-02B

Front axle steel suspension

Number	Designation			Model 375.1, 970, 972, 974, 975, 976


BA32.20-N-1001-01E	Nut to spring shackle of front axle	M161.5	Nm	200
		M181.5	Nm	350
		M201.5	Nm	500

 Rear axle steel suspension

Number	Designation			Model 375.1 with rear axle 770.0, 771.1	Model 970, 972, 975, 976 with rear axle 742.5	Model 970, 972, 975, 976 with rear axle RA 770.0, 771.0/1, Model 974 with RA 771.0/1


BA32.20-N-1001-03G	Nut to rear axle spring clamp	M161.5	Nm	200	200	200
		M181.5	Nm	350	-	350
		M242	Nm	750	-	750

 Air bellows support

Number	Designation			Model 970, 972, 975, 976 with rear axle 742.5	Model 970, 972, 975, 976 with rear axle 770.0, Model 970, 972, 974, 975, 976 with rear axle 771.0/1


BA32.22-N-1001-02B	Air bellows support to rear axle	M201.5	Nm	420	-
		M221.5	Nm	-	620