The 1986 Isuzu Trooper II Factory Service Manual is a comprehensive guide for repairing and maintaining your vehicle. It covers a wide range of topics, from basic maintenance procedures to complex engine repairs. The manual includes detailed instructions, illustrations, and diagrams to help you understand the procedures and complete the repairs correctly. This manual is the same information that the dealerships use to service and repair your vehicle. This manual covers the following topics: * **Engine Systems:** Engine overhaul procedures, cooling system specifications, engine cooling fan, emission control visual inspection procedures, early fuel evaporation system, egr system (gasoline and diesel), fuel injection system (diesel), interference verification check for OHC engine, maintenance information, scheduled services (gasoline and diesel), tuneup (gasoline and diesel), vacuum diagrams, waveforms injector pattern tutorial. * **Transmission Systems:** Transmission removal and installation, transmission servicing. * **Drivetrain Systems:** Drive axle, drive belt routing. * **Electrical Systems:** Electrical component locator, fuse and flasher locations, fuses and circuit breakers, how to use system wiring diagrams, ignition system (Mitsubishi electronic and Nippondenso electronic), starter (Hitachi), system wiring diagrams, wiring diagram symbols. * **Braking Systems:** Anti-lock brake safety precautions, brake system bleeding, brake system uniform inspection guidelines. * **Steering Systems:** Steering system power, steering uniform inspection guidelines, steering wheel and column switches. * **Suspension Systems:** Suspension front, suspension uniform inspection guidelines, riding height adjustment, wheel alignment specifications and procedures, wheel alignment theory operation. * **Body/Chassis Systems:** False latch condition door latches and stickers, jacking and hoisting, locking hubs, trailer hitch weld can break (new trailer hitch). * **Climate Control Systems:** AC heater system manual, AC heater system uniform inspection guidelines, AC system general diagnostic procedures, AC system precautions, air cleaner thermostatic, air injection system, alternator (Hitachi), coasting fuel cut-off system, computer relearn procedures, heater system, high altitude compensation system, PCV system, pre-alignment checks, service indicator and warning lights, wiper washer system. * **Other Systems:** Abbreviations, carburetor (Hitachi 2bbl), clutch, exhaust system uniform inspection guidelines, feedback carburetor system, fuel evaporation system, gear tooth contact patterns, general cooling system servicing, metric conversions, symptom check list, trouble shooting basic procedures.