Nagumo F-series engine

Nagumo L series
Overview
Manufacturer	Nagumo Heavy Industries
Also called	FSL, FSLD, FSLG
Production	1991 - Present
Layout
Configuration	Straight-six diesel engine
Displacement	10.5 litres (640.7 cu in)
Cylinder block material	Cast iron
Cylinder head material	Cast iron
Valvetrain	OHV
Combustion
Turbocharger	Waste gate
Management	mechanical
Fuel type	Diesel, Natural Gas, Multifuel
Oil system	Wet sump
Cooling system	Water-cooled
Output
Power output	Application dependent

The Nagumo F-series engine is a straight-six diesel engine designed and produced by Nagumo Heavy Industries Powertrain Division. It displaces 10.5litres and began production in 1991 as the NSL and NSLD (defense) at Nagumo Powertrain Plant 5 in Fushou.

The F-series engine is a road going version of the larger Nagumo E-series engine, which is typically utilized for heavy industrial use in generators, mining equipment and other heavy duty functions. The F-series is widely utilized in Jin Yi for heavy and medium duty applications such as buses, trucks, and other vehicles. The F-series production D is used specifically for defense applications and continually developed.

The F-series engines are available with multiple emissions packages to fulfill emissions requirements in various nation but the most common is the Schedule C emissions control package, which is required for certain areas of Jin Yi.

Models

FSL

• FSL Production A (FSL-PA) -
• FSL Production B (FSL-PB) -
• FSL Production C (FSL-PC) -
• FSL Production D (FSL-PD) -
• FSL Production E (FSL-PE) -

FSLD

• FSLD Production A (FSL-PA) -
• FSLD Production B (FSL-PB) -
• FSLD Production C (FSL-PC) -
• FSLD Production D (FSL-PD) -
• FSLD Production E (FSL-PE) -
• FSLD Production F (FSL-PF) -

FSLG

• FSLG Production A (FSL-PA) -
• FSLG Production B (FSL-PB) -
• FSLG Production C (FSL-PC) -
• FSLG Production D (FSL-PD) -