Find the applicable section by referring to the Table of Contents at the beginning of the Manual.Ģ. When more than two engine models are dealt in the manual, such engines have common parts andcomponents as well as data and specifications, unless otherwise specified.ġ. This Workshop Manual is applicable to ISUZU industrial engine or engines which is or are stated in thetitle. No service operation is complete until you have done this. Always release the air pressure from any machine-mounted air tank(s) before dismounting the engineor disconnecting pipes and hoses. Nut and bolt torque specifications should be carefully followed.ġ0. If necessary, use a sealer on gaskets to prevent leakage.ĩ. Rotating and sliding part surfaces should be lubricated with oil or grease before reassembly.Ĩ. Oil ports and other openings should be cleaned with compressed air to make sure that they arecompletely free of obstructions.ħ. All parts should be carefully cleaned before inspection or reassembly. These parts vary in hardness and design,depending on their installation position.Ħ. It is especially important to keep fastening parts separate.

This will ensure a smooth reassembly operation. Always keep disassembled parts neatly in groups. Never reuse cotter pins, gaskets, O-rings, lock washers, and self locking nuts. Where specified, use the specially designed tool or tools.Ĥ. Always use the proper tool or tools for the job at hand. This will reduce the chance of cable damage and burning due to short circuiting.Ģ. Before performing any service operation with the engine mounted, disconnect the grounding cablefrom the battery. NOTICEBefore using this Workshop Manual to assist you inperforming engine service and maintenance operations,it is recommended that you carefully read and throughlyunderstand the information contained in Section - 1under the headings General Repair Instruction andNotes on The Format of This Manual This Workshop Manual is applicable to 1998 and later models.

Isuzu reserves the right to make changes at any time without priornotice. Information contained in this Workshop Manual is the latestavailable at the time of publication. This Workshop Manual is designed to help you perform necessarymaintenance, service, and repair procedures on applicable Isuzuindustrial engines.

4jb1 engine torque specs