The Isuzu 4JB1 is a 4-stroke, water-cooled, inline 4-cylinder diesel engine with a displacement of 2.771 L, featuring a direct injection combustion chamber, and available in naturally aspirated and turbocharged versions (4JB1T and 4JB1TC with intercooler). Key specifications include a bore of 93 mm and stroke of 102 mm, with a compression ratio typically around 18.2:1.
Detailed Specifications of the Isuzu 4JB1 Turbo (4JB1T/4JB1-TC):
Engine Type:4-stroke, water cooling, inline, direct injection.
Cylinders:4.
Displacement:2.771 L (or 2.8 L).
Bore x Stroke:93 mm x 102 mm.
Compression Ratio:Typically 18.2:1.
Maximum Torque:Around 172 N.m to 250 N.m, with specific values varying by model and application (e.g., 172 N.m at 2,000 rpm for 4JB1, 200 N.m at 2,000 rpm for 4JB1T).
Power Output:For 4JB1T, figures range from approximately 87-90 hp to 95-115 hp (65-85 kW) depending on the specific version and application.
Lubrication:Forced and splash lubrication.
Ignition Order:1-3-4-2.
Weight:Approximately 235-250 kg (524-552 lbs).
Fuel System:BOSCH distributor VE type for 4JB1T, with a mechanical all-speed governor.
. Key specifications include a bore of 93 mm and stroke of 102 mm, with a compression ratio typically around 18.2:1. […]){kind=link}
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