The Toyota 12H-T is a 4.0 L (3,980 cc) inline 6-cylinder, 12-valve, OHV turbocharged direct injection diesel engine, producing 134 hp (100 kW) at 3500 rpm and 232 lb·ft (315 N·m) of torque at 1800 rpm with 7 PSI of boost. Key specifications include a bore of 91 mm, a stroke of 102 mm, and a compression ratio of 18.6:1. This engine was primarily found in 1985-1990 Toyota Land Cruisers (HJ61 models) and some Coaster buses, and is known for its durability and excellent low-end torque, making it popular for off-roading and conversions.
Detailed Specifications:
Engine Type:Turbocharged Direct Injection Diesel, Inline 6-Cylinder.
Displacement:4.0 L (3,980 cc).
Valves:12-valve, OHV.
Bore x Stroke:91 mm x 102 mm.
Compression Ratio:18.6:1.
Horsepower:134 hp (100 kW) at 3500 rpm.
Torque:232 lb·ft (315 N·m) at 1800 rpm (stock boost of 7 PSI).
Firing Order:1-4-2-6-3-5.
Applications:Toyota Land Cruiser HJ61 (1985-1990) and Coaster buses.
Notable features:Renowned for durability, reliability, and excellent low-end torque, particularly useful for off-road conditions.
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 inline 6-cylinder, 12-valve, OHV turbocharged direct injection diesel engine, producing 134 hp (100 kW) at 3500 rpm and 232 lb·ft (315 N·m) of torque at 1800 rpm with 7 PSI of boost. Key specifications include a bore of 91 mm, a stroke of 102 mm, and a compression […]){kind=link}
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