When to replace the Spark Plug on your FIAT FIORINO
Recommended replacement interval for the part category Spark plug : 30000 km
Important!
This replacement procedure can be used for:
FIAT FIORINO Box (146) 70 i.e. 1.4, FIAT FIORINO Box (146) 1.2 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 FIORINO Box (146) and other FIAT models
Tools
Replacement: spark plugs – FIAT FIORINO Box (146). 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 FIORINO Box (146). 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 FIORINO Box (146). 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 FIORINO Box (146) 1988 - free PDF and video manuals
    Unscrew the filter housing fastening bolts. Use a drive socket #10. Use a ratchet wrench.
  2. Step 4
    How to replace FIAT FIORINO Box (146) 65 1.7 TD 1989 Spark Plug - step-by-step manuals and video guides
    Remove the air filter housing retaining spring.
  3. Step 5
    FIAT FIORINO Box (146) 70 i.e. 1.4 1990 Spark Plug replacement: free workshop manuals
    Remove the air filter housing.
  4. Step 6
    Changing Spark Plug on FIAT FIORINO Box (146) 70 1.3 1991 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 FIORINO 1.7 D 1992 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 FIORINO Box (146) 1993: download PDF manuals and video instructions
    Detach the throttle valve connectors. Use a crowbar.
  7. Step 9
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    Remove the spark plug wire connectors from the spark plug wells.
    Replacement: spark plugs – FIAT FIORINO Box (146). AUTODOC recommends:
    Be careful to avoid damaging spark plug wires.Remember the sequence of the spark plug wires connectors.
  8. Step 10
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    Clean dirt, dust and debris from inside the spark plug wells.
  9. Step 11
    Changing of Spark Plug on FIAT FIORINO Box (146) 1996 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 FIORINO 1.4 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 FIORINO Box (146) 1998 65 1.7 TD 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
    FIORINO Box (146) 1.7 D 1999 Spark Plug DIY replacement workshop manual
    Install the new spark plugs into their mounting seats. Use the spark plug socket #16.
  13. Step 15
    How to change Spark Plug on FIAT FIORINO Box (146) 2000 - tips and tricks
    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 FIORINO Box (146). 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 FIORINO Box (146) 2001 1.7 D Spark Plug
    Treat the spark plug wire connectors. Use high-temperature grease. Use a flat screwdriver.
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DIY FIAT FIORINO Box (146) Spark Plug replacement - online guide
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