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Honda Fit/Jazz - Engine Compression Inspection

Online Honda Fit/Jazz 2002-2005 Workshop repair manual used by professionals.

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Snip from the Manual


Engine Compression Inspection

1.Warm up the engine to normal operating temperature (cooling fan comes on).

2.Turn the ignition switch OFF.

3.Remove the PGM-FI main relay 2.

4.Start the engine, and let it run until it stalls.

Remove the four front ignition coils.

6.Remove the four front spark plugs.

7.Attach the compression gauge to the spark plug hole.

NOTE: Use a compression gauge of which connecting length (between the edge and the flange) is less than 23 mm (0.9 in.).

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8.Connect a tachometer.

9.Open the throttle fully, then crank the engine with the starter motor and measure the compression.

Compression Pressure:Above 980 kpa (10.0 kgf/cm2, 142 psi)-250 rpm


10.Measure the compression on the remaining cylinders.

Maximum variation:Within 200 kPa (2.0 kgf/cm2, 28 psi)


11.If the compression is not within specifications, check the following items, then remeasure the compression.

9. Open


Honda Fit/Jazz 02-05 Workshop Manual    Back to all Manuals