Jeep diesel straight-4 2.5 L R 425 DOHC 141 HP at 4000 RPM, 340 N⋅m engine DIY maintenance and service manual

General Information

Jeep diesel straight-4 2.5 L R 425 DOHC 141 HP at 4000 RPM, 340 N⋅m is an 2499 cc (2.2 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 92 mm × 94 mm (3.62 in × 3.7 in). This engine was rated 105 kW (140.81 hp) at 4000 rpm and 340 N⋅m (250.77 lbf⋅ft) of torque. It was used in Jeep cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Jeep diesel straight-4 2.5 L R 425 DOHC 141 HP at 4000 RPM, 340 N⋅m engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	105 kW (140.81 hp) at 4000 RPM
Torque Rating	250.77 lbf⋅ft250.77 lbf⋅ft340 N⋅m

Specifications

General

Jeep diesel straight-4 2.5 L R 425 DOHC 141 HP at 4000 RPM, 340 N⋅m engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Diesel
Cylinder Configuration	Inline 4
Engine Displacement	152.5 in³152.5 in³2499 cc
Bore	3.62 in3.62 in92 mm
Stroke	3.7 in3.7 in94 mm

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Engine head and valvetrain

Jeep diesel straight-4 2.5 L R 425 DOHC 141 HP at 4000 RPM, 340 N⋅m engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	DOHC
Valves per Cylinder	4

Air Intake

Jeep diesel straight-4 2.5 L R 425 DOHC 141 HP at 4000 RPM, 340 N⋅m air intake specifications.
Parameter	Value
Air Intake Method	Turbocharger

Fuel Injection

Jeep diesel straight-4 2.5 L R 425 DOHC 141 HP at 4000 RPM, 340 N⋅m fuel injection specifications.
Parameter	Value
Injection Type	GDI