Isuzu industrial engine workshop manual. Models covered. AA-4BG1T AA-6BG1 BB-4BG1T BB-6BG1T CONTENTS: GENERAL INFORMATION MAINTENANCE ENGINE ASSEMBLY I (DISASSEMBLY) ENGINE ASSEMBLY II (INSPECTION & REPAIR) ENGINE ASSEMBLY III (REASSEMBLY) LUBRICATING SYSTEM COOLING SYSTEM FUEL SYSTEM TURBOCHARGER AIR COMPRESSOR ENGINE ELECTRICALS...