TNV Series 1

Engine Model 2TNV70 3TNV70 3TNV76 3TNV82A (-B) 3TNV84T-B
Combustion Indirect injection (IDI)    
Aspiration Natural aspiration Turbocharged
No. of cylinders 2 3
Cyl. Bore x stroke mm 70 x 74 76 x 82 82 x 84 84 x 90
Displacement Litter 0.570 0.854 1.116 1.331 1.496
Direction of rotation  
Governor system Mechanical
EGR system - - - - -
Cooling system  
Dry mass (back plate) kg 73 87 94 111 150
Dry mass (bell housing) kg 84 98 112 128 159
Applicable
Emission
Regulation
EPA Tier3 Compliance - - - - -
EPA IT4 Compliance - - Ο (≥ 19kW) Ο (≥ 19kW) Ο (≥ 19kW)
EPA Tier4 Compliance Ο Ο Ο (≤ 19kW) Ο (≤ 19kW) Ο (≤ 19kW)
EC Stage IIA (Generator use) - - Ο (≥ 19kW) - -
EC Stage IIIA (Industrial use) - - Ο (≥ 19kW) Ο (≥ 19kW) Ο (≥ 19kW)
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Engine Model 3TNV88-B 4TNV84T-B 4TNV84T-Z 4TNV88-B 4TNV98-Z 4TNV98T-Z
Type Vertical cylinder, 4-cycle water-cooled diesel engine
Combustion Direct injection (DI)
Aspiration Natural aspiration Turbocharged
No. of cylinders 3 4
Cyl. Bore x stroke mm 88 x 90 84 x 90 88 x 90 98 x 110
Displacement Litter 1.642 1.995 2.190 3.319
Direction of rotation Counterclockwise (viewed from flywheel)
Governor system Mechanical Electric Mechanical Electric
EGR system - - Cooled EGR - HOT EGR Cooled EGR
Cooling system Radiator
Lubrification system Forced lubrification by trochoid pump
Dry mass (back plate) kg 138 165 165 155 - -
Dry mass (bell housing) kg 148 174 174 165 240 260
Applicable
Emission
Regulation
EPA Tier3 Compliance - - - -   Ο (≥ 56kW)
EPA IT4 Compliance Ο (≥ 19kW) Ο Ο Ο Ο Ο (≥ 56kW)
EPA Tier4 Compliance Ο (≥ 19kW) - - - - -
EC Stage IIA (Generator use) - Ο - Ο Ο Ο
EC Stage IIIA (Industrial use) Ο Ο Ο Ο Ο Ο
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