Remove/Install Soft Top Hydraulic Pump - AR77.37-P-1000LWP
Model 238.4
| Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure.Risk of poisoning from swallowing hydraulic fluid. | Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses. | AS00.00-Z-0013-01A | |
| Remove | |||
| 1 | Switch off ignition and store transmitter key outside of transmission range (min. 2 m) | ||
| 2 | Remove left luggage compartment lining | AR68.30-P-4800LWR | |
| 3 | Remove paneling from spare wheel well | ||
| 4 | Separate electrical connections (1) | ||
| 5 | Unscrew bolt (2) and remove with mounting rail | *BA77.37-P-1001-01E | |
| 6 | Remove soundproofing (3) from soft-top control hydraulic unit (A7/5) | Fig 2 | |
| 7 | Expose electrical line of soft-top control hydraulic unit (A7/5) | ||
| 8 | Disconnect hydraulic lines from soft-top control hydraulic unit (A7/5) | AR77.37-P-1000-04LWR | |
| *BA77.37-P-1002-01E | |||
| Fig 3 | |||
| 9 | Remove soft-top control hydraulic unit (A7/5) from vehicle | ||
| Install | |||
| 10 | Position soft-top control hydraulic unit (A7/5) horizontally in installation position | ||
| 11 | Connect hydraulic lines on soft-top control hydraulic unit (A7/5) | AR77.37-P-1000-04LWR | |
| *BA77.37-P-1002-01E | |||
| Fig 3 | |||
| 12 | Connect electrical connections (1) | ||
| 13 | Add hydraulic oil up slightly below "MAX" marking | If required. | |
| Hydraulic fluids (Specification 343.0) | BB00.40-P-0343-00A | ||
| *BA77.37-P-1003-01E | |||
| 14 | Open soft-top with switch and close | ||
| 15 | Check oil level in soft-top control hydraulic unit (A7/5), correct | AR77.37-P-3501LCA | |
| 16 | Install soundproofing (3) | ||
| 17 | Route electrical line of soft-top control hydraulic unit (A7/5) | ||
| 18 | Install mounting rail with bolt (2) and tighten bolt (2) | *BA77.37-P-1001-01E | |
| 19 | Insert paneling of spare wheel well | ||
| 20 | Install left trunk paneling | AR68.30-P-4800LWR |
SOFT TOP HYDRAULIC SYSTEM
| Number | Designation | Model 238 | |
|---|---|---|---|
| BA77.37-P-1001-01E | Bolt, mounting rail for hydraulic unit to vibration damper | Nm | 23 |
SOFT TOP HYDRAULIC SYSTEM
| Number | Designation | Model 238 | |
|---|---|---|---|
| BA77.37-P-1002-01E | Bolt, connection plate to hydraulic unit | Nm | 4 |
SOFT TOP HYDRAULIC SYSTEM
| Number | Designation | Model 238 | |
|---|---|---|---|
| BA77.37-P-1003-01E | Oil filler screw to hydraulic unit reservoir | Nm | 1 |