Injection pump BOSCH
| input | ||||
|---|---|---|---|---|
| does the quality of the fuel comply with the recommendations ? | no OK | drain the fuel tank | ||
| top up the reservoir (Diesel fuel) | ||||
| yes | ||||
| are the injectors correct and in good condition? | no OK | adjust replace the defective injector(s), the injector(s) which is(are) not of the type recommended | ||
| yes | ||||
| is the injection pump static timing correct ? | no OK | carry out: static timing of the injection pump | ||
| yes | ||||
| make the necessary repairs | yes | are the return circuit or the hollow screw (marked OUT) blocked ? | ||
| no OK | ||||
| is the over-advance system operating correctly? | no OK | have the car checked by a repair specialist | ||
| yes | ||||
| are the valve clearances correct ? | no OK | adjust the valve clearance | ||
| yes | ||||
| are the engine compressions correct ? | no OK | make the necessary repairs | ||
| yes | ||||
| is the timing setting correct ? | no OK | operation to be performed: setting the valve timing | ||
| yes | ||||
| remove the injection pump | ||||
| have the injection pump checked by a specialist |
Injection pump LUCAS
| input | ||||
|---|---|---|---|---|
| does the quality of the fuel comply with the recommendations ? | no OK | drain the fuel tank | ||
| top up the reservoir (Diesel fuel) | ||||
| yes | ||||
| are the injectors correct and in good condition? | no OK | adjust replace the defective injector(s), the injector(s) which is(are) not of the type recommended | ||
| yes | ||||
| is the injection pump static timing correct ? | no OK | carry out: static timing of the injection pump | ||
| yes | ||||
| remove the link road for advance under light load | no OK | it is necessary to adjust the advance under light load: | ||
| actuate the lever for advance under light load | remove the injection pump | |||
| is the engine still knocking ? | have the injection pump checked by a specialist | |||
| yes | ||||
| is the over-advance system operating correctly? | no OK | have the car checked by a repair specialist | ||
| yes | ||||
| are the valve clearances correct ? | no OK | adjust the valve clearance | ||
| yes | ||||
| are the engine compressions correct ? | no OK | make the necessary repairs | ||
| yes | ||||
| is the timing setting correct ? | no OK | operation to be performed: setting the valve timing | ||
| yes | ||||
| remove the injection pump | ||||
| have the injection pump checked by a specialist |