(Remove/Install Propeller Shaft - AR41.10-P-0050LWX)
Model 253 (except 253.992/993)
Shown on model 253.353
Shown on model 253.353
| 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 | |
| Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) | Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. Model 253.311/911 with engine 654.9 Model 253.353/354/953/954 with engine 274.9 |
AS00.00-Z-0035-01A | |
| 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 | |
| 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 | |
| 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 | |
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | ||
| Notes on bolted connections with self tapping screws | AH00.00-P-0007-01SF | ||
| 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 | Model 253.311/911 with engine 654.9 Model 253.353/354/953/954 with engine 274.9 |
AH00.00-Z-0300-01A | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove | |||
| 1 | Secure vehicle to prevent it moving away. | ||
| 2 | Put transmission into neutral position. | ||
| 3 | Release parking brake. | ||
| 4 | Perform power disconnect of high-voltage onboard electrical system. | Model 253.311/911 with engine 654.9 Model 253.353/953 with engine 274.9 |
AR54.10-P-1150LVH |
| 5 | Raise vehicle. | AR00.60-P-1002LWG | |
| 6.1 | Remove exhaust system. | Model 253 with engine 177 Model 253 with engine 654 Model 253 with engine 656 |
|
| Model 253 with engine 654 | AR49.10-P-7142OLI | ||
| Model 253 with engine 177 | AR49.10-P-7142MNG | ||
| Model 253 with engine 656 | AR49.10-P-7142OIF | ||
| 6.2 | Remove center exhaust system. | Model 253 (except 253.992/993) with engine 276.8 Model 253.353/953 with engine 274.9 |
|
| Model 253 (except 253.992/993) with engine 276.8 | AR49.10-P-7283MMV | ||
| Model 253.353/953 with engine 274.9 | AR49.10-P-7283RF | ||
| 7 | Unscrew screws (9, 11) and remove stiffener (12). | Model 253 with engine 656 Model 253.311/911 with engine 654.9 Model 253.353/953 with engine 274.9 |
|
| 8 | Remove cable duct (13) from underbody. | Model 253.311/911 with engine 654.9 Model 253.353/953 with engine 274.9 |
|
| 9.1 | Unscrew screws (3) and remove heat shield (4). | Model 253 (except 253.311/911) with engine 654.9 Model 253 (except 253.353/953) with engine 274.9 Model 253 with engine 264, 276.8, 642, 651 |
|
| 9.2 | Remove heat shield (8). | Model 253 with engine 177 Model 253 with engine 656 Model 253.311/911 with engine 654.9 Model 253.353/953 with engine 274.9 |
|
| 10 | Mark propeller shaft (7) relative to flanges on transmission and rear axle differential. | ||
| 11 | Mark propeller shaft intermediate bearing (6) relative to underbody. | ||
| 12 | Remove bolts (1). | Fig 1 | |
| 13 | Remove bolts (2) | Fig 1 | |
| 14 | Remove bolts (5). | ||
| 15 | Remove propeller shaft (7). | ||
| Check | |||
| 16 | Check propeller shaft intermediate bearing (6) for wear and damage. | If problems exist Replace propeller shaft intermediate bearing (6). |
AR41.10-P-0100LW |
| 17 | Check pilot bushings for wear and damage. | If problems exist, Replace pilot bushings. |
AR41.10-P-0250LW |
| 18 | Check rear flex disk for wear and damage. | ||
| If problems exist, ↓ Replace flexible coupling. |
AP41.10-P-4152EW | ||
| AR41.10-P-0040-01LW | |||
| Drift for releasing the fitting sleeves in the flexible couplings | WF58.50-P-4110-01A | ||
| *BA41.10-P-1001-01L | |||
| Fig 1 | |||
| Install | |||
| 19 | Install propeller shaft (7). | ||
| 20 | Position propeller shaft intermediate bearing (6) relative to markings on underbody. | ||
| 21 | Lightly tighten screws (5) by hand. | Only tighten screws (5) after tightening propeller shaft (7) on transmission as well as the flex disk on the rear axle differential. Otherwise vibrations and damage will occur in the drivetrain. |
|
| 22 | Position propeller shaft (7) relative to markings on flanges of transmission and rear axle differential. | ||
| 23 | Screw in screw/bolts (2). | Replace screw/bolts (2). |
|
| *BA41.10-P-1001-01L | |||
| Fig 1 | |||
| 24 | Screw in screws/bolts (1) | Replace screw/bolts (1). |
|
| *BA41.10-P-1001-01L | |||
| Fig 1 | |||
| 25 | Tighten bolts (5). | *BA41.40-P-1001-01H | |
| 26.1 | Install heat shield (4) and screw in screws (3). | Model 253 (except 253.311/911) with engine 654 Model 253 (except 253.353/953) with engine 274.9 Model 253 with engine 264, 276.8, 642, 651 |
|
| 26.2 | Install heat shield (8). | Model 253 with engine 177 Model 253 with engine 656 Model 253.311/911 with engine 654.9 Model 253.353/953 with engine 274.9 |
|
| 27 | Attach cable duct (13) to underbody. | Model 253.311/911 with engine 654.9 Model 253.353/953 with engine 274.9 |
|
| 28 | Attach stiffener (12) to underbody and screw in screws (9, 11) | Model 253 with engine 656 Model 253.311/911 with engine 654.9 Model 253.353/953 with engine 274.9 |
*BA61.10-P-1005-01L |
| 29.1 | Install exhaust system. | Model 253 with engine 177 Model 253 with engine 654 Model 253 with engine 656 |
|
| Model 253 with engine 654 | AR49.10-P-7142OLI | ||
| Model 253 with engine 177 | AR49.10-P-7142MNG | ||
| Model 253 with engine 656 | AR49.10-P-7142OIF | ||
| 29.2 | Install center exhaust system. | Model 253 (except 253.992/993) with engine 276.8 Model 253.353/953 with engine 274.9 |
|
| Model 253 (except 253.992/993) with engine 276.8 | AR49.10-P-7283MMV | ||
| Model 253.353/953 with engine 274.9 | AR49.10-P-7283RF | ||
| 30 | Lower vehicle. | AR00.60-P-1002LWG | |
| 31 | Put the high-voltage on-board electrical system into operation. | Model 253.311/911 with engine 654.9 Model 253.353/953 with engine 274.9 |
AR54.10-P-1150LVH |
PROPELLER SHAFT
| Number | Designation | Model 253 | |||
|---|---|---|---|---|---|
| BA41.10-P-1001-01L | Flex disk or joint flange at transmission/rear axle differential or propeller shaft | Self-locking nut | Nm | ||
| Direct threaded connection | Stage 1 | Nm | 60 | ||
| Stage 2 | ∠° | 90 | |||
PROPELLER SHAFT INTERMEDIATE BEARING
| Number | Designation | Model 253 | |
|---|---|---|---|
| BA41.40-P-1001-01H | Bolt, propeller shaft intermediate bearing to frame floor assembly | Nm | 25 |
FRAME FLOOR ASSEMBLY
| Number | Designation | Model 253 | ||
|---|---|---|---|---|
| BA61.10-P-1005-01L | Bolt, reinforcement under seat to frame floor assembly | Stage 1 | Nm | 30 |
| Stage 2: Loosen | ∠° | 180 | ||
| Stage 3 | Nm | 30 | ||