GENERAL SERVICE INFORMATION
4-22
TNV DI Service Manual
Specifications
Engine General Specifications
Notes:
1. The information described in Principal Engine Specifications is for a “standard” engine. To obtain the
information for the engine installed in your driven machine, please refer to the manual provided by the
driven machine manufacturer.
2. Engine rating conditions are as follows (SAE J1349, ISO 3046/1):
Type Vertical In-line, Water Cooled, 4-Cycle Diesel Engine
Combustion System
Direct Injection Models Direct Injection
Indirect Injection Models Swirl Chamber (Ball-Type)
Starting System Electric Starting
Cooling System Radiator
Lubricating System Forced Lubrication with Trochoid Pump
PTO Position Flywheel End
Direction of Rotation Counterclockwise Viewed from Flywheel End
• Atmospheric Condition: Room temperature 77°F (25°C), Atmospheric pressure 29.53 in. Hg
(100 kPa, 750 mm Hg), Relative humidity 30%
• Fuel Temperature at Fuel Injector Pump Inlet: 104°F (40°C)
• Fuel Feeding Pressure: 20 ± 10 kPa (net) after engine break-in has been performed with the
cooling fan, air cleaner and muffler installed to the engine.
• With Cooling Fan, Air Cleaner, Muffler: Yanmar Standard
• After the Engine Break-In Period. Output Allowable Deviation: ± 3%
• 1 PS = 0.7355 kW
• 1 hp SAE (Society of Automotive Engineers) = 0.7457 kW
TNV_DI_SM_A4.book 22 ページ 2007年12月6日 木曜日 午前9時23分