LAND ROVER 90 . 110 Defender 1983-1992 Workshop Manual: Part no. SLR621ENWM, SLR 621 EN WS 1 and SLR 621 EN WS 2. (Official Workshop Manuals);

2 book set. Vol 1 includes general spec data, engine tuning, torque settings, lubricants, fluids, maintenance. Vol 2 includes manual gearbox and transfer box, propeller shafts, front/rear axle, differentials, steering, suspension, brakes, body, heating, and electric.