VOLVO PENTA GENSET ENGINE
TAD1641GE
484 kW (658 hp) at 1500 rpm, 565 kW (768 hp) at 1800 rpm, acc. to ISO 3046
The TAD1641GE is a powerful, reliable
and economical Generating Set Diesel
Engine built on the dependable in-line six
design.
Durability & low noise
Designed for easiest, fastest and most
economical installation. Well-balanced to
produce smooth and vibration-free opera-
tion with low noise level.
 To maintain a controlled working tem-
perature in cylinders and combustion
chambers, the engine is equipped with
piston cooling. The engine is also fitted
with replaceable cylinder liners and valve
seats/guides to ensure maximum durabil-
ity and service life of the engine.
Low exhaust emission
The state of the art, high-tech injection
and charging system with low internal
losses contributes to excellent combus-
tion and low fuel consumption.
 The TAD1641GE complies with EU
Stage 2 exhaust emission regulations.
Easy service & maintenance
Easily accessible service and mainte-                                Features
nance points contribute to the ease of                               –   Maintained performance, air temp 40°C
service of the engine.                                               –   Cooling system (55°C)
                                                                     –   Fully electronic with Volvo Penta EMS 2
Technical description                                                –   Dual frequency switch (between 1500 rpm and 1800 rpm)
                                                                     –   High power density
Engine and block                                                     –   Emission compliant
– Optimized cast iron cylinder block with opti-
                                                                     –   Low noise levels
  mum distribution of forces without the block
                                                                     –   Gen Pac configuration
  being unnecessary heavy.
– Wet, replaceable cylinder liners
– Piston cooling for low thermal load on pis-
  tons and reduced ring temperature               Fuel system                                        Electrical system
– Tapered connecting rods to reduce risk of       – Self de-aerating system. When replacing          – Engine Management System 2 (EMS 2), an
  piston cracking                                   filters all fuel stays in the engine.              electronically controlled processing system
– Crankshaft induction hardened bearing           – Non-return fuel valve                              which optimizes engine performance. It also
  surfaces and fillets with seven main bear-      – Electronic unit injectors                          includes advanced facilities for diagnostics
  ings for moderate load on main and big-end      – Fuel prefilter with water separator and water-     and fault tracing
  bearings                                          in-fuel indicator / alarm                        – The instruments and controls connect to the
– Nitrocarburized transmission gears for heavy    – Gear driven low-pressure fuel pump                 engine via the CAN SAE J1939 interface,
  duty operation                                  – Fine fuel filter with manual feed pump and         either through the Control Interface Unit
– Keystone top compression rings for long           fuel pressure switch                               (CIU) or the Digital Control Unit (DCU). The
  service life                                    – Fuel shut-off valve, electrically operated         CIU converts the digital CAN bus signal to
– Viscous type crankshaft vibration damper                                                             an anolog signal, making it possible to con-
– Replaceable valve guides and valve seats        Cooling system                                       nect a variety of instruments. The DCU is a
– Over head camshaft and four valves per          – Efficient cooling with accurate coolant con-       control panel with display, engine control,
  cylinder equipped with camshaft damper to         trol through a water distribution duct in the      monitoring, alarm, parameter setting and di-
  reduce noise and vibrations.                      cylinder block. Reliable sleeve thermostat         agnostic functions. The DCU also presents
                                                    with minimum pressure drop                         error codes in clear text.
Lubrication system                                – Belt driven, maintenance-free coolant pump
– Full flow oil cooler                                                                               – Sensors for oil pressure, oil temp, boost
                                                    with high degree of efficiency                     pressure, boost temp, coolant temp, fuel
– Full flow disposable spin-on oil filters, for
  extra high filtration                           Turbo charger                                        temp, water in fuel, fuel pressure and two
– The lubricating oil level can be measured       – Efficient and reliable turbo charger               speed sensors. Crank case pressure, piston
  during operation (Standard dipstick only)       – Extra oil filter for the turbo charger             cooling pressure, oil level and air filter pres-
– Gear type lubricating oil pump, gear driven                                                          sure drop sensors.
  by the transmission                                                                                – Alternator 24V / 80A
TAD1641GE
Technical Data                                                                                                    Standard equipment                                                Engine                  Gen Pac
General                                                                                                           Engine
Engine designation......................................................................... TAD1641GE             Automatic belt tensioner                                                •                    •
No. of cylinders and configuration.........................................................in-line 6              Lift eyelets                                                            •                    •
Method of operation.................................................................................4-stroke      Flywheel
Bore, mm (in.).......................................................................................144 (5.67)
Stroke, mm (in.)....................................................................................165 (6.50)    Flywheel housing with conn. acc. to SAE 1                               •                    •
Displacement, l (in³).................................................................... 16.12 (983.7)           Flywheel for 14” flex. plate and flexible coupling                      •                    •
Compression ratio....................................................................................... 16.5:1   Vibration dampers                                                       •                    •
Dry weight, kg (lb).......................................................................... 1480 (3263)         Engine suspension
Dry weight with Gen Pac, kg (lb).................................................1910 (4211)                      Fixed front suspension                                                  •                    •
Wet weight, kg (lb)..........................................................................1550 (3417)          Lubrication system
Wet weight with Gen Pac, kg (lb)............................................... 2020 (4453)                       Oil dipstick                                                            •                    •
                                                                                                                  Full-flow oil filter of spin-on type                                    •                    •
Performance                                                  1500 rpm                         1800 rpm            By-pass oil filter of spin-on type                                      •                    •
with fan, kW (hp) at:                                                                                             Oil cooler, side mounted                                                •                    •
Prime Power                                                 430 (585)                         485 (660)           Low noise oil sump                                                      •                    •
Max Standby Power                                           473 (643)                         546 (743)           Fuel system
                                                                                                                  Fuel filters of disposable type                                         •                    •
Lubrication system                               1500 rpm                                 1800 rpm                Electronic unit injectors                                               •                    •
Oil consumption, liter/h (US gal/h) at:                                                                           Pre-filter with water separator                                         •                    •
Prime Power                                 0.10 (0.026)                             0.11 (0.029)                 Intake and exhaust system
Max Standby Power                           0.10 (0.026)                             0.12 (0.032)                 Air filter with replaceable paper insert                                •                    •
Oil system capacity incl filters, liter................................................................ 42        Air restriction indicator                                               •                    •
                                                                                                                  Air cooled exhaust manifold                                             •                    •
Fuel system                                                  1500 rpm                         1800 rpm            Connecting flange for exhaust pipe                                      •                    •
Specific fuel consumption at:                                                                                     Exhaust flange with v-clamp                                             •                    •
Prime Power, g/kWh (lb/hph)                                                                                       Turbo charger, low right side                                           •                    •
25 %                                                     216 (0.350)                       228 (0.369)            Cooling system
50 %                                                     199 (0.322)                       204 (0.331)            Radiator incl intercooler                                              •¹)                   •
75 %                                                     196 (0.318)                       202 (0.328)	           Belt driven coolant pump                                                •                    •
100 %                                                    199 (0.322)                       206 (0.334)            Fan hub                                                                 •                    •
Max Standby Power, g/kWh (lb/hph)                                                                                 Thrust fan                                                             •¹)                   •
25 %                                                     217 (0.351)                       233 (0.370)            Fan guard                                                               −                    •
50 %                                                     197 (0.320)                       205 (0.332)            Belt guard                                                              −                    •
75 %                                                     196 (0.318)                       203 (0.330)            Control system
100 %                                                    200 (0.324)                       210 (0.340)            Engine Management System (EMS) with
                                                                                                                  CAN-bus interface SAE J1939                                             •                    •
Intake and exhaust system                1500 rpm                                             1800 rpm            CIU, Control Interface Unit                                             –                    –
Air consumption, m³/min (cfm) at:                                                                                 Alternator
Prime Power                            35.5 (1254)                                         44.0 (1554)            Alternator 80A / 24V                                                    •                    •
Max Standby Power                      38.0 (1342)                                         45.8 (1617)            Starting system
Max allowable air intake restriction,                                                                             Starter motor, 7.0kW, 24V                                               •                    •
kPa (In wc)                                5 (20.1)                                               5 (20.1)        Connection facility for extra starter motor                             •                    •
Heat rejection to exhaust, kW (BTU/min) at:                                                                       Instruments and senders
Prime Power                           326 (18539)                                         373 (21212)             Temp.- and oil pressure for automatic                                   •                    •
Max Standby Power                     356 (20245)                                         442 (25136)             stop/alarm 103°C
Exhaust gas temperature after turbine,                                                                            Other equipment
°C (°F) at:                                                                                                       Expandable base frame                                                   −                    •
Prime Power                             443 (829)                                             436 (817)           Engine Packing
Max Standby Power                       455 (851)                                             479 (893)           Plastic wrapping                                                        •                    •
Max allowable back-pressure in exhaust line,
                                                                                                                  1)must be ordered, se order specification
kPa (In wc)                               10 (40.2)                                            10 (40.2)
Exhaust gas flow, m³/min (cfm) at:                                                                                − optional equipment or not applicable
Prime power                            85.0 (3002)                                       100.6 (3553)             • included in standard specification
Max Standby Power                      92.0 (3249)                                       110.4 (3899)
Cooling system                          1500 rpm                                              1800 rpm            Dimensions TAD1641GE
Heat rejection radiation from engine,
kW (BTU/min) at:                                                                                                  Not for installation
Prime Power                             18 (1024)                                             22 (1251)
Max Standby Power                       20 (1137)                                             24 (1365)
Heat rejection to coolant kW (BTU/min) at:
Prime Power                            170 (9668)                                         212 (12056)
Max Standby Power                     184 (10464)                                         231 (13137)
Fan power consumption, kW (hp)             11 (15)                                             19 (26)
                                                                                                                  1881
                                                                                                                                                                                                                      English 02-2011. © 2011 AB Volvo Penta
Note! Not all models, standard equipment and accessories are available in all countries.
All specifications are subject to change without notice.                                                                                                         2386 (DURING TRANSPORT) MAX LENGTH 3090}
                                                                                                                                         1160
The engine illustrated may not be entirely identical to production standard engines.
Power Standards                                                                   Rating Guidelines
The engine performance corresponds to ISO 3046, BS                                PRIME POWER rating corresponds to ISO Standard Power for
5514 and DIN 6271. The technical data applies to an engine                        continuous operation. It is applicable for supplying electrical power
without cooling fan and operating on a fuel with calorific value                  at variable load for an unlimited number of hours instead of com-
of 42.7 MJ /kg (18360 BTU/lb) and a density of 0.84 kg/liter                      mercially purchased power. A10 % overload capability for govering
(7.01 lb/US gal), also where this involves a deviation from                       purpose is available for this rating.
the standards. Power output guaranteed within 0 to +2% att                        MAXIMUM STANDBY POWER rating corresponds to ISO Stan-
rated ambient conditions at delivery. Ratings are based on                        dard Fuel Stop Power. It is applicable for supplying standby electri-
ISO 8528. Engine speed governing in accordance with ISO                           cal power at variable load in areas with well established electrical
3046/IV, class A1 and ISO 8528-5 class G3                                         networks in the event of normal utility power failure. No overload
Exhaust emissions                                                                 capability is available for this rating.
The engine complies with EU stage 2 emission legislation                          1 hp = 1 kW x 1.36
according to the Non Road Directive EU 97/68/EEC. The                             Information                                                                 AB Volvo Penta
engine also complies with TA-luft -50% exhaust emission                           For more technical data and information, please look in the Gener-
regulations.                                                                      ating Set Engines Sales Guide.                                               SE-405 08 Göteborg, Sweden
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