Replace brake fluid

AP42.00-P-4280D

Replace brake fluid

20.08.2018

Model	463
	up to model year 2019

Shown: Model 463.348

1	Expansion reservoir
2	Cap

P42.10-3108-06

 Warning	Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.	Wear protective gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
 Danger	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
 Caution	Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid	Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.	AS42.50-Z-0001-01A
 Danger	Risk of accident when commissioning the vehicle due to a lack of braking effect when the service brake is operated for the first time after repair work.	Before starting the engine, actuate brake pedal several times until pressure is built up and maintained in the brake system.	AS42.50-Z-0002-01A
Topical note	Notes on repairs to brake system		AH42.00-P-0003-01A
Topical note	Brake fluid notes		AH42.50-P-0001-01A
	Clean
1	Clean area surrounding cap (2) and expansion reservoir (1).
	Remove
2	Unscrew cap (2).
3	Extract brake fluid from expansion reservoir (1).
4	Add new brake fluid up to the max. marking in the expansion reservoir (1).
5	Connect filling and bleeding unit to expansion reservoir (1) and switch on.	 Note operating instructions for filling and bleeding unit. Damage can otherwise occur.
	Change fluid
6	Lift vehicle with lifting platform.
			AR00.60-P-1000G
7	Renew brake fluid.
	General brake fluid		BB00.40-P-0330-01A
	Brake fluids (DOT 4 plus)		BB00.40-P-0331-00A
		Model 463.236/248 up to model year 2019 with code 979 (Special protection MB Guard)	AR42.10-P-0010GS
		Model 463.270/271 up to model year 2019	AR42.10-P-0010GX
		Model 463 (except 463.270/271) up to model year 2013 except code 979 (Special protection MB Guard)	AR42.10-P-0010-02GG
		Model 463 as of model year 2013 up to model year 2016	AR42.10-P-0010-02GW
		Model 463 as of model year 2016 up to model year 2019	AR42.10-P-0010-02GWA
		 New brake fluid must escape without any bubbles via the bleed hose. Damage can otherwise occur.
		 Bleed screw at front axle fixed brake caliper	*BA42.10-P-1001-02B
		 Model 463.270/271 up to model year 2019Bleed screw to front axle floating brake caliper	*BA42.10-P-1001-03G
		 Bleed screw on rear axle floating caliper	*BA42.10-P-1001-17B
		 Vent screw at wheel cylinder	*BA42.10-P-1005-16A
		If the bleed valve is not accessible,
		
		Detach/attach wheel and tire assemblies.
		 After obtaining special order.
8	Replace clutch operation system brake fluid.	Vehicle with manual transmission.
	General brake fluid		BB00.40-P-0330-01A
	Brake fluids (DOT 4 plus)		BB00.40-P-0331-00A
		 New brake fluid must escape without any bubbles via the bleed hose. Damage can otherwise occur.
		 Model 463 with transmission 717 up to model year 2019Bleed screw at clutch slave cylinder	*BA25.20-P-1001-01H
	Check
9	Check brake system for leaks.
10	Check clutch operation for leak tightness.	Vehicle with manual transmission.
	Install
11	Lower vehicle with vehicle lift.
			AR00.60-P-1000G
12	Disconnect filling and bleeding unit.
	Check
13	Check fluid level in expansion reservoir (1).		AP42.10-P-4210C
	Install
14	Screw on cap (2).

 Clutch operating system

Number	Designation		Transmission 717
BA25.20-P-1001-01H	Bleed screw at clutch slave cylinder	Nm	3

 Front axle fixed brake caliper

Number	Designation		Model 461 (except 461.339) Model 463 up to model year 2019
BA42.10-P-1001-02B	Bleed screw at front axle fixed brake caliper	Nm	14

 Front axle floating brake caliper

Number	Designation		Model 463.270/271
BA42.10-P-1001-03G	Bleed screw to front axle floating brake caliper	Nm	17

 Rear axle floating caliper

Number	Designation		Model 461 Model 463 (except 463.270/271/272/273) up to model year 2019	Model 463.270/271/272/273 up to model year 2019
BA42.10-P-1001-17B	Bleed screw on rear axle floating caliper	Nm	15	17

 Rear axle floating caliper

Number	Designation		Model 463 as of model year 2019
BA42.10-P-1001-17B	Bleed screw on rear axle floating caliper	Nm	11

 Drum brake

Number	Designation			Model 463
BA42.10-P-1005-16A	Vent screw at wheel cylinder	Manufacturer ATE	Nm	3
		Manufacturer FAG	Nm	6

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