WORK DESCRIPTION FOR FIELD MEASURE
Code: 20P9790017
Version: 2.0
Replace tank filler recess
Model 167
Work procedure
1. Replace tank filler recess.
For basic data, see AR88.60-P-2001ME.
Replace information labels in tank recess.
Parts
| Quantity | Designation | Part no. |
| 1 | Tank filler recess | A 167 630 92 00 |
| As required | Information labels | * |
* Information labels must be determined according to the equipment variant for the chassis number via the parts job in the Xentry Portal and ordered
Operation text and flat rate
| Operation | Operation text | Flat rate | Acc. no./damage code no. |
| 02-1026 | Replace tank filler recess Includes: Replace information labels | 0.7 hours | 97 900 17 |
Mercedes-Benz![]()
Global Service & Parts
Field measure management GSP/TPR
Replace Tank Filler Recess
Model GLS-Class (167 platform)
Model Year 2020
- Proven to clean intake valves on GDI engines and turbo systems
- Easily installed through the air intake system
- Highest concentration PEA (Polyether Amine) detergency available
- Proven to remove up to 46% of GDI Intake Valve deposits in 1 hour
- 150X more concentrated than fuel additives
- Removes Carbon Buildup Fast: Breaks down stubborn, baked‑on carbon deposits on intake valves and turbo components, restoring airflow and improving engine performance.
- Boosts Power & Efficiency: Regular use increases power and torque, improves MPG, and reduces rough idle, hesitation, and hard starts.
- Proven High‑Strength Formula: Delivers concentrated cleaning agents directly to intake valves—up to 150× stronger than premium fuel additives—and removes up to 46% of deposits within the first hour.
- No Engine Teardown Required: Safe for GDI and PFI engines; simply spray through the air intake system for professional‑grade cleaning without disassembly.
- Reduces Emissions & Improves Drivability: Helps restore proper combustion, reduce harmful emissions, and smooth out idle and acceleration for a cleaner‑running engine.
- Proven to clean intake valves on GDI engines and turbo systems with advanced Cozol technology
- Increases horsepower and improves air/fuel ratio and MPG by cleaning mass air flow sensors
- Easily installed CRC cleaner through the air intake system to remove deposits
- CRC GDI cleaner dissolves baked-on carbon deposits for smoother idle
- Mass air flow sensor cleaner dries in seconds and is plastic safe
- Gumout Professional Formula Mass Air Flow Sensor Cleaner Safely Cleans Gas and Diesel MAF Sensors Restoring Sensor Functionality and Engine Performance.
- Deep Cleans GDI (Gasoline Direct Injection) / PFI (Port Fuel Injection) Intake Valves, As Well As, The Throttle Body, Intake Ports, Fuel Injectors and Combustion Chambers
Last update on 2026-05-27 / Affiliate links / Images from Amazon Product Advertising API
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