How to carry out replacement: Poly V-Belt 609 D 4.0 (668.001, 668.002, 668.003) Mercedes T2 ln1
Disclaimer
Change Mercedes T2 ln1 711 D 4.0 (669.301, 669.302, 669.303) Poly V-Belt yourself – manuals and video tutorials

How to change serpentine belt on MERCEDES-BENZ T2/LN1 Platform/Chassis – replacement guide

downloads: 4
Views: 57
Download your free tutorial and fix MERCEDES-BENZ T2/LN1 Platform/Chassis 609 D 4.0 (668.001, 668.002, 668.003) problems yourself Download for free 645.12 KB Poly V-Belt for Mercedes T2 ln1 Shop now
Leave a comment Open in a new tab
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 Platform/Chassis 510 (667.001, 667.002), MERCEDES-BENZ T2/LN1 Platform/Chassis 510 (667.001, 667.002) … 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 Platform/Chassis and other MERCEDES-BENZ models
Alternative products
How to change Serpentine belt on Mercedes T2 ln1 609 D 4.0 (668.001, 668.002, 668.003) – step-by-step instructions for straightforward car repair Serpentine belt
Tools
Replacement: serpentine belt – MERCEDES-BENZ T2/LN1 Platform/Chassis. Tools you'll need:
Drive socket # 13
Drive socket # 17
Ratchet wrench
Fender cover
Buy tools
Replacement: serpentine belt – MERCEDES-BENZ T2/LN1 Platform/Chassis. AUTODOC experts recommend:
  • All work should be done with the engine stopped.
Replacement: serpentine belt – MERCEDES-BENZ T2/LN1 Platform/Chassis. Use the following procedure:
  1. Step 1
    Open the bonnet.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to change Poly V-Belt on Mercedes T2 ln1 1986 - free PDF and video manuals
    Unscrew the fastening bolt of the belt tensioner. Use a drive socket #17. Use a ratchet wrench.
  2. Step 4
    How to replace MERCEDES-BENZ T2/LN1 Platform/Chassis 609 D 4.0 (668.001, 668.002, 668.003) 1987 Poly V-Belt - step-by-step manuals and video guides
    Loosen the belt tensioner. Use a drive socket #13. Use a ratchet wrench.
  3. Step 5
    Mercedes T2 ln1 711 D 4.0 (669.301, 669.302, 669.303) 1988 Poly V-Belt replacement: free workshop manuals
    Remove the V-ribbed belt.
    AUTODOC recommends:
    Check the condition of the tensioner pulley and idler pulley. Replace them if necessary.
  4. Step 6
    Changing Poly V-Belt on MERCEDES-BENZ T2/LN1 Platform/Chassis 814 D 4.0 (670.312, 670.313) 1989 by yourself
    Install the V-ribbed belt.
    Replacement: serpentine belt – MERCEDES-BENZ T2/LN1 Platform/Chassis. Tip:
    Make sure that the V-ribbed belt fits all pulleys snugly.
  5. Step 7
    How to remove MERCEDES-BENZ T2 709 D 4.0 (669.000, 669.001, 669.002) 1990 Poly V-Belt - online easy-to-follow instructions
    Tighten the belt tensioner. Use a drive socket #13. Use a ratchet wrench.
    AUTODOC recommends:
    Make sure that the V-ribbed belt is properly tensioned.
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
Need New Tyres?

Find out which tyre and wheel sizes are compatible with the MERCEDES-BENZ T2/LN1 Platform/Chassis model

Mercedes T2 ln1 tyre size

Popular maintenance tutorials for Mercedes T2 ln1

More manuals for Mercedes T2 ln1

Complete guides for changing the Alternator belt on different MERCEDES-BENZ T2 models

Unlock your car maintenance assistant!

Track expenses, manage logs, schedule replacements, and more.

DIY MERCEDES-BENZ T2/LN1 Platform/Chassis Poly V-Belt replacement - online guide
Tips & tricks for your MERCEDES-BENZ T2/LN1 Platform/Chassis
View more
  • How to change Alternator belt on MERCEDES-BENZ T2/LN1 Platform/Chassis 507 D 2.4 (667.301, 667.302, 667.341) - replacement tricks
    How to align the timing marks correctly on an EA888 engine
    6K views
    Published on: 31/07/2025
  • Changing Auxiliary belt Mercedes T2 ln1 609 D 4.0 (668.001, 668.002, 668.003) - Replacement Tips
    CHECK ENGINE light turned on – step-by-step guide on what to do
    4K views
    Published on: 10/07/2025
  • Maintenance Hacks - MERCEDES-BENZ T2/LN1 Platform/Chassis 711 D 4.0 (669.301, 669.302, 669.303) Poly V-belt replacement guide
    How to remove scratches from car plastic | AUTODOC tips
    187K views
    Published on: 15/12/2022
  • Replace Drive belt on Mercedes T2 ln1 - free video tips
    Preventing Engine Failure: Head Gasket Inspection Tutorial | AUTODOC
    12K views
    Published on: 13/10/2020

Most commonly replaced car parts on MERCEDES-BENZ T2

Professional manuals for the most common MERCEDES-BENZ models

ОЕ number
Autodoc CLUB App icon
Time to replace parts? Get even better deals in our Shop app.
MERCEDES-BENZ T2/LN1 Platform/Chassis Poly V-Belt replace by yourself - Scan QR-code and download AUTODOC CLUB app
SCAN ME