The engine is a 3B, 3.4 Liter Diesel engine out of a BJ70 series mated to a 1984 H55F 5-speed manual transmission, a BJ70 rear axle, BJ60 knuckes and power steering pump. It uses the wiring harness converted to 12Volts out of a 1980 BJ40 as well as manual glow plugs from the same BJ40. It utilizes much more comfortable seats out of a 60-series that are in excellent condition.