When to replace the Poly V-Belt on your MERCEDES-BENZ T2
Recommended replacement interval for the part category Serpentine belt : 30000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ T2/LN1 Dumptruck 508 D (667.301, 667.302, 667.341, 667.342) View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Poly V-Belt for T2/LN1 Dumptruck and other MERCEDES-BENZ models
How to change Serpentine belt on Mercedes T2 LN1 Dumptruck 811 DK 4.0 (670.341, 670.342) – step-by-step instructions for straightforward car repair Serpentine belt
How to change V-Ribbed Belt Set on Mercedes T2 LN1 Dumptruck 811 DK 4.0 (670.341, 670.342) – step-by-step instructions for straightforward car repair V-Ribbed Belt Set
Tools
Replacement: serpentine belt – MERCEDES-BENZ T2/LN1 Dumptruck. List of the tools you'll need:
Combination spanner #16
3/8" square drive extension bar
Fender cover
Replacement: serpentine belt – MERCEDES-BENZ T2/LN1 Dumptruck. AUTODOC recommends:
  • All work should be done with the engine stopped.
Replacement: serpentine belt – MERCEDES-BENZ T2/LN1 Dumptruck. Take the following steps:
  1. Step 1
    Open the bonnet.
    Step 2
    How to change Poly V-Belt on Mercedes T2 LN1 Dumptruck 1986 - free PDF and video manuals
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
  2. Step 3
    How to replace MERCEDES-BENZ T2/LN1 Dumptruck 811 DK 4.0 (670.341, 670.342) 1987 Poly V-Belt - step-by-step manuals and video guides
    Unscrew the fastening bolt of the belt tensioner. Use a combination spanner #16 (2 pieces).
  3. Step 4
    Mercedes T2 LN1 Dumptruck 609 DK 4.0 (668.041, 668.042) 1988 Poly V-Belt replacement: free workshop manuals
    Use a lever of the correct diameter to loosen the tensioner and remove the fastening bolt. Use a 3/8" square drive extension bar.
  4. Step 5
    Changing Poly V-Belt on MERCEDES-BENZ T2/LN1 Dumptruck 709 DK 4.0 (669.041, 669.042) 1989 by yourself
    Remove the V-ribbed belt.
    AUTODOC recommends:
    Check the condition of the tensioner pulley and idler pulley. Replace them if necessary.
  5. Step 6
    How to remove MERCEDES-BENZ T2 809 DK 4.0 (670.041, 670.042) 1990 Poly V-Belt - online easy-to-follow instructions
    Install the V-ribbed belt.
    Replacement: serpentine belt – MERCEDES-BENZ T2/LN1 Dumptruck. Professionals recommend:
    Make sure that the V-ribbed belt fits all pulleys snugly.
  6. Step 7
    How to replace Poly V-Belt on MERCEDES-BENZ T2/LN1 Dumptruck 1991: download PDF manuals and video instructions
    Return the tensioner to its original position and install the fastening bolt. Use a 3/8" square drive extension bar.
Was this manual helpful?
Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.
Users voted – 0
Your profile is your personal assistant.

It can track car expenses, keep a car log and replacement schedule, and save favourite materials, notes and documents

Install the AUTODOC CLUB app!
Your personal car expenses manager, maintenance tips, reminders about upcoming appointments and service intervals, DIY repair instructions – all this on your phone.
MERCEDES-BENZ T2/LN1 Dumptruck Poly V-Belt replace by yourself - Scan QR-code and download AUTODOC CLUB app
Scan

To download the app:

  • - scan the QR code
  • - download from App Store
  • - download from Google Play
DIY MERCEDES-BENZ T2/LN1 Dumptruck Poly V-Belt replacement - online guide
Tips & tricks for your MERCEDES-BENZ T2/LN1 Dumptruck
View more
  • How to change Alternator belt on MERCEDES-BENZ T2/LN1 Dumptruck 508 D 2.3 (667.301, 667.302, 667.341) - replacement tricks
    Important differences between car tools | AUTODOC tips
  • Changing Auxiliary belt Mercedes T2 LN1 Dumptruck 811 DK 4.0 (670.341, 670.342) - Replacement Tips
    What to do if the airbag light is on | AUTODOC tips
  • Maintenance Hacks - MERCEDES-BENZ T2/LN1 Dumptruck 609 DK 4.0 (668.041, 668.042) Poly V-belt replacement guide
    Top 5 mistakes when working in the engine bay | AUTODOC tips
  • Replace Drive belt on Mercedes T2 LN1 Dumptruck - free video tips
    How to remove scratches from car plastic | AUTODOC tips