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Chery A15 Maintenance Manual (4). Replacing HCU . Press down the locking pin on connection side to take off pump moter wire harness; . Remove the four bolts shown in the figure, and do not reuse them; . Separate HCU from ECU; . Fit a new HCU onto ECU; . Fix ECU on HCU with new bolts, tightening torque: 3+1Nm; . Properly connect motor wire harness with locking pin at position. (5). Replacing ECU . Press down the locking pin on connection side to take off wire harness; . Remove the four bolts shown in the figure and discard them; . Separate HCU from ECU; . Fit a new ECU onto HCU; . Fix ECU on HCU with new bolts, tightening torque: 3+1Nm; . Properly connect motor wire harness with locking pin at position. (6). Reassemble ABS Assembly Note: Remove the upper hydraulic outlet plug of ABS 4 2 1 B A assembly only when brake rigid tubes are to be assembled to prevent foreign matters from entering brake system. . Fix ABS assembly on bracket, tightening torque: 20+4Nm; . Remove hydraulic outlet plug and properly assemble A Front piston B Rear piston brake rigid tubes; . Mount brake rigid tubes of master valve; . Tightening torque of brake rigid tubes: 12+4Nm, M10×1 and 15+3Nm M12×1; |