New Holland B90B Service Manual

SECTION 02 - TECHNICAL SPECIFICATIONS 5
TECHNICAL SPECIFICATIONS
DIESEL ENGINE
72 kW - 97 HP ENGINE (B90B)
Specifications (ISO 14396) ..................................................................................... 72 kW - 97 HP @ 2200 rpm
Model ....................................................................................................................................... F4GE9484C*601
Type .......................................................................................................................................diesel, mechanical
No. of cylinders ................................................................................................................................................. 4
Valves per cylinder............................................................................................................................................ 2
Bore .............................................................................................................................................. 104 mm (4 in)
Stroke......................................................................................................................................... 132 mm (5.2 in)
Displacement ................................................................................................................... 4485 cm
3
(237.69 in
3
)
Compression ratio..................................................................................................................................... 17.5:1
Maximum torque (EC).......................................................................................420 Nm (309 lbf·ft) @ 1250 rpm
Low idle speed at no load ............................................................................................................ 1000 ± 50 rpm
High idle speed at no load (engine not installed) ......................................................................... 2430 ± 50 rpm
High idle speed at no load (engine not installed on the vehicle).................................................. 2380 ± 60 rpm
Maximum speed at full load ................................................................................................................. 2200 rpm
Air intake .................................................................................................... TAA (turbocharged with aftercooler)
Supply
Type ............................................................................................................................................. direct injection
Injection pump..............................................................................................BOSCH ROTARY VE 4/12 F1100L
Injection sequence ...................................................................................................................................1-3-4-2
Cold-start device ............................................................................................................. “Grid heater” (optional)
Cooling
Pump type.......................................................................................................................................... H
2
O pump
Pump drive............................................................................................................................................ belt drive
Temperature switch (opening start) ......................................................................... 81 ± 2 °C (177.8 ± 35.6 °F)

New Holland B90B Specifications

General

Brand	New Holland
Model	B90B
Category	Front End Loaders
Language	English