Nissan TD engine

Nissan TD engine
Overview
ManufacturerNissan
Production1986-present
Layout
ConfigurationInline-4 & Inline-6
Displacement2,289–4,169 cc (139.7–254.4 cu in)
Cylinder bore
  • 89 mm (3.50 in)
  • 93 mm (3.66 in)
  • 96 mm (3.78 in)
Piston stroke
  • 92 mm (3.62 in)
  • 96 mm (3.78 in)
ValvetrainOHV
Combustion
TurbochargerOn some versions
Fuel systemswirl chamber
Semi-electronic fuel injection
Fuel typeDiesel
Cooling systemWater-cooled
Output
Power output75–160 PS (55–118 kW; 74–158 bhp)
Torque output151–338 N⋅m (15.4–34.5 kg⋅m; 111–250 lb⋅ft)
Chronology
PredecessorNissan SD engine
SuccessorNissan QD engine
Nissan ZD engine

The Nissan TD series is a series of diesel engines manufactured by Nissan. All TD-series engines are inline engines; most versions are four-cylinders aside from the six-cylinder TD42. They have cast iron blocks and crossflow heads; the combustion chamber design is a swirl-chamber design with indirect injection and a gear driven cam. The valves are pushrod-actuated, and the engine has two valves per cylinder; the camshaft is driven by a set of gears. Of a simple, somewhat old-fashioned construction, the engines are generally durable if not very powerful.