When to replace the Spark Plug on your FIAT SEICENTO
Recommended replacement interval for the part category Spark plug : 40000 km
Important!
This replacement procedure can be used for:
FIAT Seicento / 600 Hatchback (187_) 1.1 (187AXB, 187AXB1A, 187AXC1A02) 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 Seicento / 600 Hatchback (187_) and other FIAT models
Tools
Replacement: spark plugs – FIAT SEICENTO (187). List of the tools you'll need:
High-temperature anti-seize lubricant
Drive socket # 10
Drive socket # 16
Spark plug socket # 16
Ratchet wrench
Torque wrench
Crow bar
Flat Screwdriver
Microfibre towel
Fender cover
Replacement: spark plugs – FIAT SEICENTO (187). Tip from AUTODOC:
  • The replacement procedure is the same for all spark plugs.
  • All work should be done with the engine stopped.
Replacement: spark plugs – FIAT SEICENTO (187). Take the following steps:
  1. Step 1
    Open the hood.
    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 Fiat Seicento 187 1998 - free PDF and video manuals
    Unscrew the filter housing fastening bolts. Use a drive socket #10. Use a ratchet wrench.
  2. Step 4
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    Remove the air filter housing retaining spring.
  3. Step 5
    Fiat Seicento 187 0.9 (187AXA, 187AXA1A) 2000 Spark Plug replacement: free workshop manuals
    Remove the air filter housing.
  4. Step 6
    Changing Spark Plug on FIAT Seicento / 600 Hatchback (187_) Elettrica (187BEA1A) 2001 by yourself
    Cover the throttle body with a microfibre towel to prevent dust and dirt from getting into the system.
  5. Step 7
    How to remove FIAT SEICENTO Elektrik 2002 Spark Plug - online easy-to-follow instructions
    Detach the crankcase ventilation hose from the engine cover at the left. Use a crowbar.
  6. Step 8
    How to replace Spark Plug on FIAT Seicento / 600 Hatchback (187_) 2003: download PDF manuals and video instructions
    Detach the throttle valve connectors. Use a crowbar.
  7. Step 9
    How hard is it to do yourself: Spark Plug replacement on Fiat Seicento 187 0.9 (187AXA, 187AXA1A) 2004 - download illustrated guide
    Remove the spark plug wire connectors from the spark plug wells.
    Replacement: spark plugs – FIAT SEICENTO (187). AUTODOC recommends:
    Be careful to avoid damaging spark plug wires.Remember the sequence of the spark plug wires connectors.
  8. Step 10
    Need to know how to renew Spark Plug on FIAT SEICENTO 2005? This free workshop manual will help you to do it yourself
    Clean dirt, dust and debris from inside the spark plug wells.
  9. Step 11
    Changing of Spark Plug on Fiat Seicento 187 2006 won't be an issue if you follow this illustrated step-by-step guide
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  10. Step 12
    FIAT SEICENTO Elettrica (187BEA1A) Spark Plug replacement: online guides and video tutorials
    Take out the spark plugs. Use the spark plug socket #16.
  11. Step 13
    Replacing Spark Plug on Fiat Seicento 187 2008 1.1 (187AXB, 187AXB1A, 187AXC1A02) by yourself
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  12. Step 14
    Seicento / 600 Hatchback (187_) Elektrik 2009 Spark Plug DIY replacement workshop manual
    Install the new spark plugs into their mounting seats. Use the spark plug socket #16.
  13. Step 15
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    Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 27 nm torque.
    Replacement: spark plugs – FIAT SEICENTO (187). Professionals recommend:
    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.
  14. Step 16
    Step-by-step recommendations for DIY replacement Fiat Seicento 187 1998 Elektrik Spark Plug
    Treat the spark plug wire connectors. Use high-temperature grease. Use a flat screwdriver.
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DIY FIAT Seicento / 600 Hatchback (187_) Spark Plug replacement - online guide
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