WORK DESCRIPTION FOR FIELD MEASURE
Code: 21P1591015
Version: 2.0
Replace bolts for centering flange on integrated starter-alternator
Model 167 with M177
Work procedure
- Remove transmission with torque converter
For basic data, see AR27.10-P-0500MNO
- Replace external Torx bolts (1 to 4, figure 1) for centering flange on integrated starter-alternator.
Replace bolts individually in succession.
Bolt, centering flange to starter-alternator 1st phase 45 Nm – 2nd phase 90°
Secure engine against turning.
- Install in the reverse order
Parts
| Quantity | Designation | Part no. |
| 4 | Torx bolts 55 | A 012 990 58 04 |
Small parts such as screws/bolts, lock nuts, sealing rings, cable ties, fluids, sealant etc. are not listed in the parts list. The required small parts are taken into account in the budgeting.
Operation text and flat rate
| Operation no. | Operation text | Flat rate | Accounting no./damage code |
| 02-0819 | Replace threaded connection of integrated starter alternator | 12.1 h | 15 910 15 |
Mercedes-Benz
Global Service & Parts
Field measure management GSP/TPR
Replace Screws for Centering Flange
Models GLE-Class, GLS-Class (167platform)
Model Year 2021
SaleBestseller No. 1
EPAuto 1/2-inch Drive Click Torque Wrench, 10-150 ft/lb, 13.6-203.5 N/m
- Durable Ratchet Head: Made from Hardened treated Chrome Vanadium steel alloy (Cr-V) Corrosion-Retardant: Satin Finish. Made in Taiwan
- Easy Storage: A sturdy plastic storage case is included. Non-Slip Grip: Knurled handle
- Easy to Read: High Contrast & Dual Range Scale. Accurate: Pre-Calibrated to ± 4%
- Accessories included: 1/2" Drive 5" long Extension Bar
- Simple and Reliable: “Click” sound tells the preset torque value is reached. Stop applying force when you hear and feel it.
Bestseller No. 2
LEXIVON Torque Wrench 1/2-Inch Drive Click 10~150 Ft-Lb/13.6~203.5 Nm (LX-183)
- PRECISE & HIGH QUALITY - Manufactured in Taiwan, our torque wrench is engineered for superior precision. It ships pre-calibrated to +/- 4% accuracy, ensuring dependable results every time. Includes a calibration certificate with a trackable serial number for your assurance.
- DURABLE - Built to last, featuring a reinforced ratchet gear head made from hardened, heat-treated Chrome Vanadium alloy steel for maximum strength and durability.
- LONGEVITY - Protect your investment with our proprietary Electro-Black finish, providing advanced rust and corrosion resistance for extended tool life.
- PERFORMANCE - Easily read and set torque levels with our patent-pending dual-range scale. The high-contrast, yellow-on-black markings are designed for easy visibility, even in low-light conditions.
- OMFORT - Equipped with a reversible ratchet head that drives in both directions and measures torque in a clockwise direction. The ergonomic, knurled handle ensures a non-slip, comfortable grip, reducing hand fatigue.
SaleBestseller No. 3
DISEN 9PC Click Torque Wrench Set 1/4" 3/8" 1/2" ±3% Accuracy Storage Box
- 【9-in-1 Torque Solution】Complete set includes 1/4", 3/8", and 1/2" drive click torque wrenches plus 6 essential adapters (extension bars, universal joint, drive adapters) securely stored in a sturdy portable case.
- 【High Precision & Dual Scales】Factory-calibrated to ±3% accuracy with included certificate; features dual-range scales (1/4": 10-220 in.lb, 3/8": 5-45 ft.lb, 1/2": 10-170 ft.lb) for versatile application coverage.
- 【Clear & Safe Audible Click】Upgraded loud "Click" sound provides a distinct, reliable signal (strong over 5 N.m, subtle under) when preset torque is reached, preventing overtightening and ensuring safety.
- 【Smooth 72-Tooth Ratchet & Quick Release】Reversible 72-tooth ratchet head offers a low 5° arc swing for use in tight spaces and smooth operation in both directions. Quick-release button ensures secure socket changes.
- 【Durable Construction & Wide Use】Hardened Cr-V steel ratchet heads and phosphated adapters resist wear; aerospace aluminum handles ensure lightweight strength and corrosion resistance. Ideal for precise torque on bikes, motorcycles, cars, trucks, wheels, and industrial applications. Backed by 24-month support.
Bestseller No. 4
Hairich torque wrench 1/2, 10-170ft.lb/13.6-230Nm, ±3% HIGH PRECISION
- ±3% HIGH PRECISION AND COOL APPEARANCE: 1/2 inch drive torque wrench (10-170ft.-lb/13.6-230.5Nm)has a calibration error range of ±3%, high precision, and comes with a corresponding serial number, which is easy to trace the original data, and you can use it with confidence.Hairich torque wrench not only has superior quality but also has a superior appearance. The classic combination of black and red is fashionable and textured, allowing you to enjoy a visual feast during use.
- PREMIUM MATERIAL AND DURABLE: Experience the ultimate durability and antiskid with the torque wrench. The main body of Hairich torque wrench set is made of chrome vanadium steel alloy, which is more strong and more durable. The head of the inch-pound torque wrench adopts a ratchet design with a reversing device to improve work efficiency. The square knurled handle is made of aluminum titanium alloy, which is ergonomic and comfortable to hold for long-time use.
- DUAL SCALE AND QUICK SETTING: Laser Printed by dual-range（ft-lb and Nm). Our professional torque wrench is easy to read and provides direct unit conversion, When the set torque value is reached, the torque wrench will make an audible and felt click to remind you to stop applying force. Pull down the lock knob and hold it until the torque setting is completed. Release the hand, and the lock knob will automatically rebound back to lock the value.
- ERGONOMIC DESIGN AND POWERFUL: Every design of our industrial torque wrench conforms to ergonomic, easy to handle.72-tooth ratchet, 5° ratcheting arc head, a quick-release button for easy loading and unloading, and an aluminum non-slip handle for excellent grip and control. A recent research review that, 72-tooth ratchets are very professional tooth ratchets, you just only rotate 5 degrees to finish it. Not easy to slip and wear, can be used in small spaces, and is more durable and powerful.
- EASY OPERATION AND SAFETY: Thanks to its bidirectional drive ratchet head, our torque wrench can be measured both clockwise and counterclockwise. When the set torque value is reached, a "click" sound will remind you to stop applying force to prevent damage to the item due to excessive torque. Notice: At low Nm settings under 5 Nm the "click" sound can be too light to hear.
Bestseller No. 5
LEXIVON 3/8-Inch Drive Click Torque Wrench 10~80 Ft-Lb/13.6~108.5 Nm (LX-182)
- PRECISION - Ships pre-calibrated to +/- 4% accuracy and ready to use. Include calibration certificate with traceable serial number.
- DURABLE - Reinforced ratchet gear head constructed from hardened, heat treated Chrome Vanadium alloy steel.
- LONG-LASTING - Rust & corrosion protection with our unique and newly invented Electro-Black finish treatment.
- PERFORMANCE - Features an easy-to-read, highlighted yellow print dual-range scale. Identify the markings even in low-light conditions.
- COMFORTABLE - Comes with a reversible ratchet head that drives in both directions and measure torque in a clockwise direction.
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