: The pump is lubricated via the engine’s forced-circulation oil circuit, making it durable even when using lower-quality fuels.
To set timing, align the mark on the engine block with the notch on the crankshaft wheel and ensure the pump flange line matches the graduated scale on the timing device. Fuel Adjustment: bosch pes4a manual
If you are reading this because your Bosch appliance is broken, follow this checklist: : The pump is lubricated via the engine’s