![]() ![]() In this case the no.2 cylinder injector is obviously injecting more fuel into the combustion chamber than the other three. Chambers showing a difference of approximately plus or minus 10% from the others are displaying a fault condition. Stop the engine when they are 50-75% full. STEP 7: The chambers will start to fill with fuel. Start the engine and leave to idle for a few minutes. Keep the tubes tidy, making sure they’re not near any pulleys or belts. STEP 6: Hang the chamber block from a convenient point under the bonnet. They are a simple push-fit, there is no need to use securing clips. ![]() STEP 5: Fit the adaptor and tube to the injectors, keeping them in order. So either seal off the ends of the fuel return pipes, or clamp off the main return pipe as illustrated, using Laser Tools’ 4386 hose clamp. STEP 4: On some engines, the fuel return lines share a connection with the fuel pump and fuel can be forced back out from the return lines when the engine is started. ![]()
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February 2023
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