ENGINE 128 • Always remove the Injectors before dismantling the cylinder head. This is to avoid damage to the injector nozzle tips which protrude out of cylinder head. In case of HP pump removal handle the pump with proper care to avoid any damage to inlet pipe, venturi and connectors. 2.1.7.2 FUEL SYSTEM COMPONENTS A. FUEL PREFILTER CUM SEDIMENTOR The prefilter cum sedimentor is a part of the filtration system. It is fitted in the fuel feed system to filter the water present in the fuel. It can store water up to 120cc. The sensor fitted in the sedimentor gets triggered once the water level approaches its maximum limit. This trigger is displayed as a warning in the instrument panel. For more details on the sensor refer EMS Section in this group. For removal and refitment procedure refer Engine On-vehicle repairs in this section. WATER IN FUEL INDICATOR
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