How to carry out replacement: Spark Plug L 508 DG (309.400, 309.401, 309.402, 309.403, 309.404,... MERCEDES-BENZ T2/L Platform/Chassis
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Change MERCEDES-BENZ T2/L Platform/Chassis L 508 DG (309.400, 309.401, 309.402, 309.403, 309.404,... Spark Plug yourself – manuals and video tutorials

How to change spark plugs on MERCEDES-BENZ T2/L Platform/Chassis – replacement guide

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Download your free tutorial and fix MERCEDES-BENZ T2/L Platform/Chassis L 911 (328.001, 328.002, 328.003, 328.005, 328.020,... problems yourself Download for free 1.08 MB Spark Plug for MERCEDES-BENZ T2/L Platform/Chassis Shop now
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When to replace the Spark Plug on your MERCEDES-BENZ T2
Recommended replacement interval for the part category Spark plug : 18 month / 30000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ T2/L Platform/Chassis L 410 (309.000, 309.002) … 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 – Spark Plug for T2/L Platform/Chassis and other MERCEDES-BENZ models
Alternative products
How to change Spark plug on MERCEDES-BENZ T2/L Platform/Chassis L 508 DG (309.400, 309.401, 309.402, 309.403, 309.404,... – step-by-step instructions for straightforward car repair Spark plug
Tools
Replacement: spark plugs – MERCEDES-BENZ T2/L Platform/Chassis. Tools you'll need:
Wire brush
High-temperature anti-seize lubricant
Dielectric grease
Torque wrench
Combination spanner #10
Drive socket # 10
Spark plug socket # 16
Ratchet wrench
Phillips screwdriver
Crow bar
Fender cover
Buy tools
Replacement: spark plugs – MERCEDES-BENZ T2/L Platform/Chassis. Professionals recommend:
  • The replacement procedure is the same for all spark plugs.
  • Warning! Shut down the engine before starting any work – MERCEDES-BENZ T2/L Platform/Chassis.
Carry out replacement in the following order:
  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 Spark Plug on MERCEDES-BENZ T2/L Platform/Chassis 1968 - free PDF and video manuals
    Disconnect the earth cable terminal from the battery. Use a combination spanner #10.
  2. Step 4
    How to replace MERCEDES-BENZ T2/L Platform/Chassis L 508 DG (309.400, 309.401, 309.402, 309.403, 309.404,... 1969 Spark Plug - step-by-step manuals and video guides
    Unscrew the inlet pipe fasteners. Use a Phillips screwdriver. Use a drive socket #10. Use a ratchet wrench.
  3. Step 5
    MERCEDES-BENZ T2/L Platform/Chassis L 608 D (310.300, 310.301, 310.302, 310.303, 310.304,... 1970 Spark Plug replacement: free workshop manuals
    Remove the fastening bolts.
  4. Step 6
    Changing Spark Plug on MERCEDES-BENZ T2/L Platform/Chassis L 407 D 2.4 (309.100, 309.101, 309.102) 1971 by yourself
    Remove the inlet pipe.
  5. Step 7
    How to remove MERCEDES-BENZ T2 L 613 D 5.7 (313.402, 313.404) 1972 Spark Plug - online easy-to-follow instructions
    Disconnect the spark plug wires from the spark plugs.
  6. Step 8
    How to replace Spark Plug on MERCEDES-BENZ T2/L Platform/Chassis 1973: download PDF manuals and video instructions
    Clean dirt, dust and debris from inside the spark plug wells.
  7. Step 9
    How hard is it to do yourself: Spark Plug replacement on MERCEDES-BENZ T2/L Platform/Chassis L 408 DG 3.8 (309.300, 309.301, 309.302) 1974 - download illustrated guide
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  8. Step 10
    Need to know how to renew Spark Plug on MERCEDES-BENZ T2 1975? This free workshop manual will help you to do it yourself
    Take out the spark plugs.
  9. Step 11
    Changing of Spark Plug on MERCEDES-BENZ T2/L Platform/Chassis 1976 won't be an issue if you follow this illustrated step-by-step guide
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  10. Step 12
    MERCEDES-BENZ T2 L 508 DG (309.400, 309.401, 309.402, 309.403, 309.404,... Spark Plug replacement: online guides and video tutorials
    Install the new spark plugs into their mounting seats.
  11. Step 13
    Replacing Spark Plug on MERCEDES-BENZ T2/L Platform/Chassis 1978 L 508 DG (309.400, 309.401, 309.402, 309.403, 309.404,... by yourself
    Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 22 nm torque.
    Replacement: spark plugs – MERCEDES-BENZ T2/L Platform/Chassis. AUTODOC recommends:
    Don't tighten the plugs with excessive force. Exceeding tightening torque can damage the thread connection. Be careful when working with a spark plug wrench. Its skewing can cause damage to the threaded connection.
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