Yanmar ZT350 — инструкция

6BY2 Marine Installation Manual - Volume 3 Page Engine Specifications .....................................................................2 Engine Room Space for Service ....................................................3 Marine Gear / Stern-Drive Specifications .......................................4 6BY2 (Inboard) ...............................................................................5 6BY2 (Stern-Drive) .........................................................................6 Flywheel Housing Dimensions (For Inboard) .................................7 Flywheel Housing Dimensions (For Stern-Drive) ...........................8 Fuel System Specifications ............................................................9 Piping Diagram.............................................................................10 Cooling System Specifications .....................................................11 Air Intake and Exhaust Specifications ..........................................13 Mixing Elbow ................................................................................14 Alarm System Specifications........................................................15 Electrical System..........................................................................16 Standard Alternator Data..............................................................17 Performance Curves.....................................................................20 Engine Mount ...............................................................................22 Installation Specifications .............................................................23 Cold Starting Aids.........................................................................24 Water Heater Tank Connection....................................................24 Heat Insulation Requirements ......................................................24 Optional Accessories....................................................................24 Marine Installation Manual - Volume 3 6BY2 - 1 JUN 2009 (Rev.

4) © 2009 Yanmar Marine International

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6BY2 6BY2 6BY2 Please refer to the Safety section at the beginning of this manual. Engine Specifications * 1080 rpm at startup for alternator excitation. ** No. 1 cylinder is at the coolant pump end of the engine. *** The engine oil capacity includes oil in the oil pan, channels, coolers, and filter. Note: Rating condition, ISO 8665 Fuel temperature: 40°C (104°F) 1 hp metric = 0.7355 kW 6BY2 - 2 Marine Installation Manual - Volume 3 APR 2009 (Rev.

4) © 2009 Yanmar Marine International Parameter Data 6BY2-220 6BY2-260 Low Idling Speed (at 88°C [190°F]) 670 rpm* Firing Order 1 - 5 - 3 - 6 - 2 - 4 - 1** Engine Lubrication System Enclosed, Forced Engine Oil Capacity (0° incline) 11.0 L2 (11.62 qt)*** (Dry Weight without Gear/Drive or Mixing Elbow) For Stern-Drive: 338 kg For Marine Gear:

319 kg Total Air Flow Requirements 2750 m3/h (97115 ft3/h) Parameter Data 6BY2-220 6BY2-260 Configuration 4-cycle Diesel, 15° Inclined, Dual Overhead Camshaft Crankshaft Rotation (Viewed from Flywheel) Counterclockwise Combustion System Direct Injection Aspiration Turbocharger with Charge Air Cooler Number of Cylinders In-line 6 Bore x Stroke 84 mm x 90 mm (3.307 in.

x 3.543 in.) Displacement 2.993 L (182.6 cu in.) Continuous Rating Output at Crankshaft (at 3600 rpm) 124 kW (166 hp) 153 kW (208 hp) Maximum Output at Crankshaft (at 4000 rpm) 162 kW (220 hp) 191 kW (260 hp) Piston Speed (Continuous Rating Output) 10.8 m/sec (35.4 ft/sec) 11 m/sec (36.1 ft/sec) Piston Speed (Maximum Output) 12.0 m/sec (39.4 ft/sec) Brake Mean Effective Pressure (Maximum Output) 1.62 MPa (234.96 psi) 1.92 MPa (260 hp) Maximum Torque 500 N·m (369 ft-lb) 550 N·m (407 ft-lb) High Idling Speed 4600 rpm

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6BY2 6BY2 12/05 Engine Room Space for Safety, Service and Correct Operation Minimum Clearance front cover to E/R wall 150 mm (5.9 in.) Minimum Clearance rear side from top cover to E/R wall 200 mm (7.8 in.) Minimum Clearance above mixing elbow 100 mm (3.9 in.) 928 mm (36.5 in.) 786 mm (31 in.) Minimum Clearance below oil pan 50 mm (1.9 in.) 0006581_a Figure - 1 The installer is responsible for ensuring that there is sufficient engine room space to access the engine for service and repair. Superstructures and connected components should be installed so that the engine can be removed, fitted and serviced without time being lost to any obstructions.

The following components must be easy to access: Fuel filter(s) Heat exchanger Fuel system components for bleeding the fuel system Complete seawater pump assembly (to access impeller and filter) Air filter Zinc anodes Engine oil filter(s) Batteries Oil fill port and dipstick Starter motor Engine oil drain plug Alternator Marine Gear or Sail-Drive oil fill port / dipstick Turbocharger Coolant tank fill port Coolant drain cock(s) Coolant pump © 2009 Yanmar Marine International 537 mm 391 mm (21.15 in.) (15.4 in.) (15.4 in.) 546.2 mm (21.5 in.) Minimum Clearan from engine on b left and right side to E/R wall 200 mm (7.8 in.

mm in.) mm ce in.) 239.8 (9.45 oth 159.8 (6.3 s ) mum Clearan engine on b and right side to E/R wall 0 mm (7.8 in. c ot s ) 70 mm (2.8 in. Marine Installation Manual - Volume 3 JUN 2009 (Rev. 4) 6BY2 - 3

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6BY2 6BY2 Marine Gear / Stern-Drive Specifications Use the KMH50 marine gear or ZT350 or Mercruiser Bravo 1, 2 or 3 stern-drive with the 6BY2 series engine. WARNING! Fire Hazards. ZT350 and Bravo stern-drive power steering hoses must be routed away from hot engine components. Ensure the heat insulator is installed on the turbocharger. Note: See the marine gear / stern-drive manufacturers literature for additional information. 6BY2 - 4 Marine Installation Manual - Volume 3 JUN 2009 (Rev. 4) © 2009 Yanmar Marine International

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