ALTROZ SERVICE MANUAL

1.5L REVOTORQ ENGINE 79 F. Piston Cooling Nozzle Piston cooling nozzles are fitted on the block such that the oil sprayed from it hits the underside of the piston crown / gallery. This is very essential to bring down the piston crown temperature. G. H. Oil Pressure Switch Oil pressure switch sends the signal; to low oil pres- sure indicator lamp provided on the vehicle instrument panel by closing the circuit to ground when the oil pressure is low / below the optimum value.