alternator 31400-78K13 11480n A005tg1891 116292 31400-78K00 A5tg1891 A5tg1491 3140078K11 31400-78K12 3140078K12 A005TG1491 A05TG1491 A005TG1891 A5TG1891 FOR Suzuki SX4

The installation steps for the Suzuki 14V generator are similar to the general installation steps mentioned earlier, but there are some points that require special attention. Here are the detailed installation steps and precautions: Installation Steps •  Disconnect the negative battery cable: Prevent short circuits during installation to ensure operational safety.  •  Remove the old generator: First, remove the auxiliary drive belt. Then, unscrew the nut that secures the battery wiring harness to the generator and take away the harness. Next, loosen and disconnect the connector from the generator. After that, unscrew the bolts and nuts that fix the generator to the upper bracket and the bolts on the lower bracket. Finally, remove the generator from the vehicle.Install the new generator: Position the generator on the lower bracket, install the washers and bolts, but do not tighten them yet; install the bolts that secure the generator to the upper bracket, fit the washers and tighten them to 40-50Nm; tighten the lower bracket bolts to 40-50Nm.  •  Connect the wiring: Locate the battery wiring harness, install the nut and tighten it to 5-7Nm, then connect the connector to the generator.  •  Install the auxiliary drive belt: Ensure the belt is installed correctly and has appropriate tension.  •  Connect the negative battery terminal: After completing the above steps, reconnect the negative battery terminal.

Notes •  Bolt tightening torque: The generator mounting bolts must match the mounting holes, and all fixing bolts and nuts must be tightened securely. Bolts of different specifications have different tightening torques. For example, the tightening torque for M8 bolts is generally 8-10Nm, and for M10 bolts, it is generally 25-35Nm. For details, please refer to the vehicle maintenance manual.  •  Belt tension: The tension of the drive belt should be appropriate. Excessive looseness may cause "slip" in the pulley rotation speed, leading to problems such as insufficient power generation and battery depletion. Excessive tightness will increase the bearing load torque and shorten the bearing service life. For newly commissioned vehicles, the belt tension torque should be adjusted when the vehicle has traveled approximately 1000KM. A pressure of about 10kg can be applied to the middle of the belt, and a belt deflection in the range of 8mm to 12mm is appropriate.Installation Location: The generator installation location should be kept away from the engine exhaust port. If the distance from the exhaust port is less than 40cm, a heat shield should be installed. The generator's B+ connection cable must not be bundled together with the engine oil pipe and the vehicle's high-pressure air pipe.  •  Wiring Connection: When connecting wires, ensure the connections are firm and not loose. The wires connected to the generator include the battery wire, excitation wire, and ground wire, etc., which should be connected in the correct way. For example, the battery wire is connected to the "B+" terminal and then to the positive pole of the battery; the excitation wire is connected to the "D+" or "F" terminal and then to the charging indicator light or regulator; the ground wire is connected to the ground terminal and then to the vehicle's metal parts.Others: During the installation process, it is prohibited to disassemble the bearing dust cover for oil injection. When disassembling and assembling the generator with a pump, care should be taken to prevent the oil seal lip from being damaged by the spline teeth of the shaft.

References：The content you provided regarding the installation of the Suzuki 14V generator does not have a clear single source. It is a synthesis of knowledge from automotive-related websites such as Autohome and PCauto. Among them, the installation steps, such as first disconnecting the negative terminal of the battery, then removing the old generator and installing the new one, are similar to the descriptions in Autohome's articles like "How to Install a Car Generator" and "What Are the Steps for Disassembling and Assembling a Car Generator". Meanwhile, the precautions regarding bolt tightening torque, belt tension adjustment, and installation position requirements have similar explanations in PCauto's articles such as "How to Install a Generator in a Car".