Note. Before the test procedure, warm up the engine to operating temperature (oil temperature - 80°C).
Removing the ignition module
Remove the ignition module wiring harness.
Remove the ignition module cover from the cylinder head cover in the direction of the arrow.
Loosen the two fixing screws.
Separate the ignition module from the spark plugs using the KM 6009 2 special tool.
Open the throttle using the TECH 2 tool.
Apply the program «compression test» instrument (TECH 2).
Components removed when dismantling the ignition module: 1 – cover of the ignition module; 2 - special tool; 3 – a plait of wires of the module of ignition; 4 - ignition module; 5 - fastening bolts; 6 – a cover of a head of the block of cylinders
Verification procedure
Connect the tester and turn on the starter for 4 s.
Note. Use a rubber cone compression tester with a measuring range up to 1750 kPa (17.5 bar).
Minimum engine speed 300 min-1.
Compare the compression readings.
The difference between the maximum pressure values between the cylinders must not exceed 100 kPa (1 bar).
Installing components
Install the spark plugs with the KM-194-E special tool into the cylinder head and tighten to 25 Nm.
Connect the ignition module to the spark plugs.
Tighten the two mounting bolts to 8 Nm.
Install the ignition module cover to the cylinder head cover.
Connect the ignition module harness connector.
Visitor comments