LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2007 >> E280 >> Repair and Diagnosis >> Steering >> Steering Column >> Steering - Testing & Repair - 211 Chassis >> Testing & Repair >> Remove/install rack-and-pinion steering - AR46.20-P-0600 >> Remove/install rack-and-pinion steering - AR46.20-P-0600T

Remove/install rack-and-pinion steering - AR46.20-P-0600T

MODEL 211 (except 211.08 /09 /28 /29) 

Fig 1: Identifying Rack-And-Pinion Steering Components
G04984117

Shown on model 211.016 

MODIFICATION NOTES

16.6.04 "Disconnect/connect ground line on battery" removed    
9.5.06 Set toe on front axle only after installing new parts Step 26  
REMOVINGINSTALLING Remove/install    
DANGER Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer. AS00.00-Z-0010-01A
NOTES Notes on self-locking nuts and bolts   AH00.00-N-0001-01A
1 Fully extend or pull out adjustable steering column IMPORTANT Required to separate the steering coupling (5) from the lower steering shaft (6).  
2 Deactivating entry/exit aid On vehicles with Memory package (driver seat, steering column, mirrors), code 275.
NOTES If the vehicle is equipped with the easy entry and exit feature, this will have to be deactivated first Otherwise the driver's seat and steering wheel move into a different position when the driver door is open or closed. The upper frame may be damaged when the holding device is installed.
IMPORTANT Deactivation is carried out via the buttons on the steering wheel in the "Comfort" menu of the multifunction display.
 
3 Turn steering wheel to center position (front wheels in straight-ahead position) and fix in place with clamping device. NOTES With a disengaged steering coupling (5) the steering wheel should not be turned because the spiral contact coil will be irreparably damaged.  
    SPECIAL TOOL Figure
4 Open engine hood   AR88.40-P-1000T
5.1 Remove front engine cover Engine 272
IMPORTANT Pull the front engine cover upward and out of the mountings.
 
5.2 Remove engine trim panel Engine 629 AR01.10-P-2405TJ
    Engine 628 AR01.10-P-2405TD
    Engine 642 AR01.10-P-2405TI
6.1 Remove air filter housing Engine 113.990 AR09.10-P-1150SVK
6.2 Remove trim panels of cylinder head cover Engine 646, 647 AR01.20-P-5014-02A
    Engine 648 AR01.20-P-5014-02C
6.3 Remove intake air duct leading to left air filter Engine 112, 113.967, 272  
6.4 Remove intake air ducts upstream of air filter Engine 629  
7 Suction off oil from expansion reservoir of power steering SPECIAL TOOL Figure
8 Remove front wheels    
REFER TO MAINTENANCE Remove/install wheels, rotate if necessary   AP40.10-P-4050Z
9.1 Remove bottom section of soundproofing Vehicles with diesel engines AR94.30-P-5300T
9.2 Remove engine compartment paneling Vehicles with gasoline engines AR61.20-P-1105T
10 Press tie rod joints (1) off steering knuckles   AR46.40-P-0200-02I 
    TORQUE SPECIFICATION *BA46.40-P-1001-01E 
    SPECIAL TOOL Figure
    SPECIAL TOOL Fig 3
11.1 Detach right heat shield (2) from front axle carrier (3) Vehicles with diesel engines  
11.2 Detach left heat shield from front axle carrier (3) Vehicles with gasoline engines  
12 Detach steering coupling (5) from lower steering shaft (6) IMPORTANT To do this, unscrew bolt (4).
IMPORTANTInstallation:  Replace locking plate (7) with self-locking nut. Push on locking plate (7) until the lug engages in the steering coupling (5).
 
    TORQUE SPECIFICATION *BA46.10-P-1001-01E 
13 Pull the lower steering shaft (6) upward to extract it from the steering coupling (5) NOTES Do not use force (hammer blows, a lot of leverage) as the lower steering shaft (6) is sensitive to the effects of side force. This would cause distortion and render the lower steering shaft (6) unusable.
IMPORTANTInstallation:  Rotate rack-and-pinion steering (10) to the center position. Push lower steering shaft (6) into steering coupling (5) as far as the stop, observing the pins of the steering coupling (5) and groove of the lower steering shaft (6):
 
    Rotate rack-and-pinion steering to central position and install steering coupling. AR46.20-P-0600-01P 
14 Separate electrical connector from SPS [PML] solenoid valve (Y10) On vehicles with speed-sensitive power steering, code 213
IMPORTANT Remove cable tie (arrow).
 
15 Remove the bracket (8) from the rack-and-pinion steering (10)    
16 Remove the bracket (9) for the oil lines on the rack-and-pinion steering (10) and then pull out the oil lines IMPORTANT Seal oil lines and rack-and-pinion steering (10) with stop plugs.
IMPORTANTInstallation:  Replace O-rings.
 
    TORQUE SPECIFICATION *BA46.20-P-1001-01F 
    SPECIAL TOOL Figure
17 Support rack-and-pinion-steering (10) using transmission jack and platform COMMERCIALLY AVAILABLE TOOLS *WE58.40-Z-1018-11A 
    COMMERCIALLY AVAILABLE TOOLS *WE58.40-Z-1030-11A 
18 Detach rack-and-pinion steering (10) from front axle carrier (3) IMPORTANT To do so undo bolts (10a, 10b).
NOTESInstallation:  The bolts (10a, 10b), nuts and area around the bolted joint must be free from oil and grease. Under exposure to heat the lubricants can liquefy, allowing bolts and nuts to loosen.
 
    TORQUE SPECIFICATION *BA46.20-P-1002-01F 
19 Carefully lower rack-and-pinion steering (10) and remove COMMERCIALLY AVAILABLE TOOLS *WE58.40-Z-1018-11A 
    COMMERCIALLY AVAILABLE TOOLS *WE58.40-Z-1030-11A 
INSPECT Checking     
20 Inspect rack-and-pinion steering (10) After removal following damage due to accident.  
IMPORTANT Evaluating steering rack when repairing accident vehicles   AH46.20-P-9409-01A
21 Check rubber mount (11) of rack-and-pinion steering mounting for damage. IMPORTANT Replace rubber mount (11) in event of damage: ↓  
    Remove/install rubber mount of rack-and-pinion mounting. AR46.20-P-0600-02I 
    Lubricant *BR00.45-Z-1002-06A 
22 Check protective cap on input shaft of rack-and-pinion steering (10) for damage IMPORTANT Replace if necessary: ↓  
    Remove/install protective cap for input shaft on steering gear. AR46.20-P-0004P 
23 Install in the reverse order    
24 Fill power steering pump and bleed Model 211.00 /016 /023 /026 /028 /029 /04 /20 /216 /223 /226 /24 /60 /61 AR46.30-P-0010T 
    Model 211.020 /220 /022 /222 /06 /26 /62 /070 /270 /076 /276 AR46.30-P-0010P 
    Model 211.05 /25 /072 /272 AR46.30-P-0010TS 
DANGER Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes.
Do not touch hot or rotating parts.
AS00.00-Z-0005-01A
25 Carry out engine test run and check steering for function and leaks    
26 Check front axle toe and adjust if necessary IMPORTANT When installing new parts.
see: ↓
 
    Perform chassis alignment AR40.20-P-0200T
TORQUE SPECIFICATION STEERING SHAFT

Number Designation Model 211 except 211.08/09/28/29
BA46.10-P-1001-01E Bolt, steering coupling to steering shaft Stage 1 Nm 30
Stage 2 ∠° -
TORQUE SPECIFICATION STEERING GEAR

Number Designation Model 211 except 211.08/09/28/29
BA46.20-P-1001-01F Bolt, oil line retaining plate to rack-and-pinion steering Nm 18
BA46.20-P-1002-01F Bolted connection, rack-and-pinion steering to front axle carrier Stage 1 Nm 70
Stage 2 ∠° 90
TORQUE SPECIFICATION TIE ROD

Number Designation Model 211 except 211.08/09/28/29
BA46.40-P-1001-01E Self-locking nut, tie rod to steering knuckle Stage 1 Nm 50
Stage 2 ∠° 60
Fig 2: Identifying Hand Pump (210 589 00 71 00)
G04984118
Fig 3: Identifying Puller (124 589 03 33 00)
G04984119
Fig 4: Identifying Retainer (129 589 01 21 00)
G04984120
Fig 5: Identifying Thrust Piece (140 589 00 63 00)
G04984121
Fig 6: Identifying Set Up Stop Plugs (129 589 00 91 00)
G04984122
WORKSHOP EQUIPMENT

WE58.40-Z-1018-11A Transmission platform
WE58.40-Z-1030-11A Transmission jack
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1002-06A Lubricant A 000 989 01 60