Remove/Install Engine With Front Axle Carrier - AR01.10-P-2500MNO
Engine 176 In Model 167
Shown on right side of vehicle
| Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel. | No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. Wear protective clothing when handling fuel. | AS47.00-Z-0001-01A | |
| Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the danger zone. | AS49.00-Z-0001-01A | |
| 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 | |
| Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. |
AS20.00-Z-0001-01A | |
| Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil | Wear protective gloves, protective clothing and safety glasses. Do not fill engine oil into beverage containers. |
AS18.00-Z-0001-01A | |
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| Notice | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| Notice | Information on influencing load ratios when removing major assemblies | AH00.60-P-0001-01A | |
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notice | Notes on bolted connections with self tapping screws | AH00.00-P-0007-01SF | |
| Notice | Notes on self-locking nuts and bolts | AH00.00-P-0001-01KOA | |
| Notice | Information on E-ACTIVE BODY CONTROL suspension | AH32.50-P-0002-01ME | |
| Notice | Notes on air suspension | AH32.22-P-1000-01T | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Use of engine no. when installing reconditioned engines and factory-new replacement engines or crankcases | AH01.10-P-0001-01A | ||
| Remove/install | |||
| 1 | Secure vehicle against rolling away, shift transmission to neutral position, and release parking brake. | ||
| AD00.00-P-2000-06ME | |||
| 2 | Deactivate easy entry and exit feature. | Engine 176 in model 167 with code 275 (Memory Package (driver's seat, steering column and mirror)) | |
| 3 | Secure vehicle on vehicle lift. | AR00.60-P-1006A | |
| 4 | Pump pneumatic pressure of suspension struts using vehicle diagnosis system to central reservoir. | Engine 176 in model 167 with code 489 (AIRMATIC Dual Control/semi-active air suspension) except code 490 (Electrohydraulic suspension) Engine 176 in model 167 with code 489 (AIRMATIC Dual Control/semi-active air suspension) with code 490 (Electrohydraulic suspension) |
|
The complete wheels must not touch the ground. Suspension struts can otherwise be predamaged and subsequently fail. |
AD00.00-P-2000-06ME | ||
| 5 | Remove cover for air/water duct. | AR83.10-P-1411ME | |
| 6 | Remove partition upper part. | ||
| 7.1 | Disconnect ground line from the on-board electrical system battery (G1). | Engine 176 in model 167 except code 490 (Electrohydraulic suspension) | AR54.10-P-0003ME |
| 7.2 | Remove pump unit for the front electrohydraulic suspension. | Engine 176 in model 167 with code 489 (AIRMATIC Dual Control/semi-active air suspension) with code 490 (Electrohydraulic suspension) |
AR32.50-P-0047ME |
| 8 | Turn steering wheel to center position (front wheels in straight-ahead position) and fix steering wheel in place using holding device. | Do not turn steering wheel when steering coupling is removed. The clock spring contact will otherwise be destroyed. |
|
| Fig 1 | |||
| 9 | Remove oil cooler of automatic transmission. | AR27.55-P-1000MSC | |
| 10 | Drain coolant of the engine cooling circuit. | AR20.00-P-1142MNO | |
| 11 | Drain coolant of low-temperature circuit. | AR09.41-P-6834MNO | |
| 12 | Remove bottom rear engine compartment lining. | AR61.20-P-1105ME | |
| 13 | Remove left and right underfloor panelings. | AR61.30-P-1001ME | |
| 14 | Remove front wheel and tire assemblies. | AR40.10-P-1102ME | |
| 15 | Remove air filter housing. | Left air filter housing | AR09.10-P-1151MNO |
| Right air filter housing | AR09.10-P-1152MNO | ||
| 16 | Discharge air conditioning system. | AR83.30-P-1760ME | |
| 17 | Remove vacuum line (1) from separating point on firewall. | ||
| 18 | Remove nut (2) and remove inerting gas line (3). | *BA86.10-P-1003-03B | |
| 19 | Remove bleed line (4) of the front axle differential from the body. | ||
| 20 | Remove fuel pressure via the service connection. | AR07.03-P-1460-01MNL | |
| *BA07.03-P-1005-01H | |||
| Fig 6 | |||
| 21 | Remove union nut (5) from the separating point, pull out fuel line (6) and remove from the cylinder head cover. | ||
| *BA07.03-P-1001-01H | |||
| 22 | Seal openings of the line and of the fuel line (6) with suitable stop plugs. | Fig 4 | |
| 23 | Remove purge line (7) at separating point and seal openings with suitable stop plugs. | Fig 4 | |
| 24 | Remove coolant hose (8) at separating point for firewall. | AR20.20-P-7441-01RQ | |
| 25 | Release and disconnect coolant line (9) at the separating point. | AR20.20-P-7441-01RQ | |
| 26 | Disassemble and remove coolant line (9) from the charge air coolers. | Fig 2 | |
| 27 | Disconnect coolant hose (10) from the coolant line (11). | Fig 2 | |
| 28 | Remove bleed line (12). | AR20.20-P-7441-01RQ | |
| 29 | Remove coolant lines (13, 14). | AR20.20-P-7441-01RQ | |
| 30 | Remove coolant line (15) from the bottom of low-temperature circuit expansion reservoir. | AR20.20-P-7441-01RQ | |
| 31 | Remove coolant lines (16, 17). | AR20.20-P-7441-01RQ | |
| 32 | Remove nut (18), remove refrigerant line at the separating point and seal openings with suitable stop plugs. | ||
| Compressor oils (specification 362.1) | BB00.40-P-0362-01A | ||
| *BA83.30-P-1002-01U | |||
| Fig 4 | |||
| 33 | Remove nut (19), pull the refrigerant line out of the capacitor and seal the openings with suitable stop plugs. | ||
| Compressor oils (specification 362.1) | BB00.40-P-0362-01A | ||
| *BA83.30-P-1003-01U | |||
| Fig 4 | |||
| 34 | Remove steering coupling from steering shaft. | AR46.10-P-8000ME | |
| 35 | Remove heat shield from transmission. | AR27.40-P-0700-01GZ | |
| 36 | Disconnect engine wiring harness for removal of the engine. | AR15.18-P-1000-05MNO | |
| Notice | Notes on battery | AH54.10-P-0001-01A | |
| Notice | General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment | AH00.00-Z-0300-01A | |
| *BA28.10-P-1007-01I | |||
| *BA54.15-P-1001-01L | |||
| 37 | Remove exhaust system. | AR49.10-P-7142MNO | |
| 38 | Remove propeller shaft. | AR41.10-P-0050MSC | |
| 39 | Release and disconnect electrical connectors (20, 28). | ||
| 40 | Remove electrical wiring harness (21) from the front axle carrier (27) and place to one side | Fig 5 | |
| 41 | Release and disconnect electrical connector of the right front brake wear sensor (S10/2). | Only on right hand side of vehicle. | |
| 42 | Remove screw (22) and remove the connector coupling of right front brake wear sensor (S10/2) from the brake caliper (23). | Only on right hand side of vehicle. |
*BA42.10-P-1004-10L |
| 43 | Remove screw (24). | Only on right hand side of vehicle. |
*BA33.20-P-1006-01W |
| 44 | Remove screws (25). | *BA33.20-P-1006-01W | |
| 45 | Remove left front-axle rpm sensor (L6/1) and right front-axle rpm sensor (L6/2) from the wheel carrier. | *BA42.30-P-1001-01G | |
| 46 | Remove left and right brake caliper (23) from the wheel carriers and secure against falling down with the lines connected. | Engine 176 in model 167 with code B06 (Silver brake calipers) Engine 176 in model 167 with code B07 (AMG - ceramic brake system) Engine 176 in model 167 with code U29 (AMG high-performance braking system) Engine 176 in model 167 with code U70 (red-painted brake callipers) | AR42.10-P-0070MEX |
| Engine 176 in model 167 except code B06 (Silver brake calipers) except code B07 (AMG - ceramic brake system) except code U29 (AMG high-performance braking system) except code U70 (red-painted brake callipers) Do not stretch, crush or kink the brake hoses. Otherwise damage will occur. |
AR42.10-P-0070ME | ||
| 47 | Install guard plates for protection of brake disk cover panels. | AR42.00-P-0100-01A | |
| Fig 3 | |||
| 48 | Remove nuts of screws (26) and remove screws (26) at front suspension strut. | *BA32.25-P-1002-01O | |
| 49 | Remove left front level sensor (B22/8) and right front level sensor (B22/9) from the upper transverse control arm. | Engine 176 in model 167 with code 489 (AIRMATIC Dual Control/semi-active air suspension) Engine 176 in model 167 with code 613 (headlights left-hand-traffic) Engine 176 in model 167 with code 631 (Static LED headlamps, left-hand traffic) Engine 176 in model 167 with code 640 (SAE dynamic LED headlamps, right-hand traffic) Engine 176 in model 167 with code 641 (Dynamic LED headlamps, left-hand traffic) Engine 176 in model 167 with code 642 (Dynamic LED headlamps, right-hand traffic) |
AR82.10-P-0006ME |
| 50 | Remove upper transverse control arms from the wheel carriers. | *BA33.20-P-1001-01W | |
| Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities. | No parts of the body or limbs should be within the operating area of mechanical components when moving components. | AS00.00-Z-0009-01A | |
| 51 | Support front axle carrier (27), secure engine-transmission unit against slipping and falling down using suitable means. | ||
| 000 588 03 62 00 Lifting platform | WS01.00-P-0091A | ||
| 52 | Remove rear engine carrier from the body. | AR22.10-P-4360MNO | |
| 53 | Remove screws (29). | *BA33.10-P-1003-01I | |
| 54 | Remove screws (30). | *BA33.10-P-1002-01I | |
| 55 | Remove screws (31) on the front axle carrier (27) from longitudinal members. | *BA33.10-P-1001-01I | |
| 56 | Lower front axle carrier (27) with engine-transmission unit. | ||
| 000 588 03 62 00 Lifting platform | The engine transmission unit must not be in contact with body panels. Otherwise damage will occur. Do not crush or kink or subject lines to tension. Otherwise, the lines will be damaged. |
WS01.00-P-0091A | |
| 57 | Install in the reverse order. | ||
| Concluding tasks | |||
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 58 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. | ||
| 59 | Perform wheel alignment measurement. | AR40.20-P-0200ME |
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 176 | |||
|---|---|---|---|---|---|
| BA07.03-P-1001-01H | Union nut, fuel line to fuel distributor/fuel system high-pressure pump | In case of reusability | Nm | 22 | |
| For new lines | Stage 1 | Nm | 15 | ||
| Stage 2 | ∠° | 90 | |||
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA07.03-P-1005-01H | Dust protection cap to service connection | Nm | 1 |
COMPLETE TRANSFER CASE
| Number | Designation | Model 167 with engine 176, 177, 254, 256, 274, 656 except code 430 Model 167 with engine 654 with code M006/ME05/ME10 except code 430 | Model 167 with code 430 | ||
|---|---|---|---|---|---|
| BA28.10-P-1007-01I | Screw, shield to transfer case | M8 | Nm | 35 | 35 |
FRONT AXLE SHOCK ABSORBER
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA32.25-P-1002-01O | Self-locking nut, shock absorber to wishbone | Stage 1 | Nm | 100 |
| Stage 2 | ∠° | 180 | ||
FRONT AXLE CARRIER
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA33.10-P-1001-01I | Bolt, front axle carrier to M14X1.5 longitudinal member | Stage 1 | Nm | 100 |
| Stage 2 | ∠° | 120 | ||
| Stage 3 | ∠° | -180 | ||
| Stage 4 | Nm | 100 | ||
| Stage 5 | ∠° | 90 | ||
FRONT AXLE CARRIER
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA33.10-P-1002-01I | Bolt, stiffening plate to longitudinal member | M10 | Nm | 60 |
FRONT AXLE CARRIER
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA33.10-P-1003-01I | Bolt, stiffening plate to body | M8 | Nm | - |
| M10 | Nm | 60 | ||
WHEEL CONTROL, HUB
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA33.20-P-1001-01W | Self-locking nut, upper ball joint out of upper transverse control arm to steering knuckle | Stage 1 | Nm | 75 |
| Stage 2 | ∠° | 45 | ||
WHEEL CONTROL, HUB
| Number | Designation | Model 167 | |
|---|---|---|---|
| BA33.20-P-1006-01W | Bolt, holder for brake hose to steering knuckle | Nm | 8 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA42.10-P-1004-10L | Bolt, brake pad contact sensor to brake caliper | M6 | Nm | 8 |
FRONT AXLE RPM SENSOR
| Number | Designation | Model 167 | |
|---|---|---|---|
| BA42.30-P-1001-01G | Self-locking bolt, rpm sensor on front axle to steering knuckle | Nm | 8 |
FUSE AND RELAY BOX
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA54.15-P-1001-01L | Nut, positive line to engine compartment/vehicle interior pre-fuse box | M6 | Nm | 8 |
| M8 | Nm | 16 | ||
AIR CONDITIONING
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA83.30-P-1002-01U | Nut, refrigerant line connecting point | M6 | Nm | 12 |
| M8 | Nm | 20 | ||
AIR CONDITIONING
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA83.30-P-1003-01U | Nut, refrigerant line to condenser | M6 | Nm | 12 |
INERTING
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA86.10-P-1003-03B | Nut, gas distributor to partition wall | M6 | Nm | - |
| M5 | Nm | 5 | ||