The Mitsubishi S16R-Y1PTAA2-1 is a 65.4 L 16-cylinder turbocharged, air-to-air charge cooled engine rated at 1800 rpm, producing up to 2150 kW. It powers generator sets from Kohler and Simson-Maxwell, including the 2000ROZM and SMW2000 T6-T1. It holds 250 L (66.0 gal) of oil and 170 L (44.9 gal) of coolant.
Also known as: Mitsubishi S16R-Y1PTAA2-1, S16R-Y1PTAA2-1
Part of the Mitsubishi S16R engine family — 26 variants share parts & fitment.
| Oil capacity | 250.0 L |
|---|---|
| Coolant capacity | 170.0 L |
| Displacement | 65.4 L |
| Cylinders | 16 |
| Aspiration | Turbocharged, Air-to-Air Charge Cooled |
| Rated speed | 1800 rpm |
| Gross power | 2150 kW |
Shared across brands: Kohler, Simson-Maxwell
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | 10 in. weld flange bolt circle diameter B | 361.95 | mm (14.25 in.) | |
| Other | 10 in. weld flange outside diameter C | 406.4 | mm (16.0 in.) | |
| Other | 10 in. weld flange quantity of bolts / bolt hole diameter D | 12, 25.40 | mm (1.00 in.) | |
| Other | 12 in. weld flange bolt circle diameter B | 431.80 | mm (17.00 in.) | |
| Other | 12 in. weld flange outside diameter C | 482.6 | mm (19.0 in.) | |
| Other | 12 in. weld flange quantity of bolts / bolt hole diameter D | 12, 25.40 | mm (1.00 in.) | |
| Other | 14 in. weld flange bolt circle diameter B | 476.25 | mm (18.75 in.) | |
| Other | 14 in. weld flange outside diameter C | 533.4 | mm (21.0 in.) | |
| Other | 14 in. weld flange quantity of bolts / bolt hole diameter D | 12, 28.58 | mm (1.13 in.) | |
| Other | 16 in. weld flange bolt circle diameter B | 539.75 | mm (21.25 in.) | |
| Other | 16 in. weld flange outside diameter C | 596.9 | mm (23.5 in.) | |
| Other | 16 in. weld flange quantity of bolts / bolt hole diameter D | 16, 28.58 | mm (1.13 in.) | |
| Other | 18 in. weld flange bolt circle diameter B | 577.85 | mm (22.75 in.) | |
| Other | 18 in. weld flange outside diameter C | 635.0 | mm (25.0 in.) | |
| Other | 18 in. weld flange quantity of bolts / bolt hole diameter D | 16, 31.75 | mm (1.25 in.) | |
| Other | 20 in. weld flange bolt circle diameter B | 635.00 | mm (25.00 in.) | |
| Other | 20 in. weld flange outside diameter C | 698.5 | mm (27.5 in.) | |
| Other | 20 in. weld flange quantity of bolts / bolt hole diameter D | 20, 31.75 | mm (1.25 in.) | |
| Other | 5 in. weld flange bolt circle diameter B | 215.90 | mm (8.50 in.) | |
| Other | 5 in. weld flange outside diameter C | 241.30 | mm (9.50 in.) | |
| Other | 5 in. weld flange quantity of bolts / bolt hole diameter D | 8, 22.23 | mm (0.88 in.) | |
| Other | 6 in. weld flange bolt circle diameter B | 254.0 | mm (10.0 in.) | |
| Other | 6 in. weld flange outside diameter C | 279.4 | mm (11.0 in.) | |
| Other | 6 in. weld flange quantity of bolts / bolt hole diameter D | 8, 22.23 | mm (0.88 in.) | |
| Other | 8 in. weld flange bolt circle diameter B | 298.45 | mm (11.75 in.) | |
| Other | 8 in. weld flange outside diameter C | 342.9 | mm (13.5 in.) | |
| Other | 8 in. weld flange quantity of bolts / bolt hole diameter D | 8, 22.23 | mm (0.88 in.) | |
| Other | Weld flange angle A (10, 12, 14 in. nominal pipe size) | 30 | deg. | |
| Other | Weld flange angle A (16, 18, 20 in. nominal pipe size) | 22.5 | deg. | |
| Other | Weld flange angle A (5, 6, 8 in. nominal pipe size) | 45 | deg. |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| 12-lead optional voltage connections | 12 | Alternator optional feature | ||
| 4-lead dedicated voltages | 4 | Alternator standard feature | ||
| 110/127/139/240/254/277 | single-phase | switchable | Towable generator model specifications; some models n/a | |
| 208/220/240/415/440/480 | 3-phase | reconnectable | Towable generator model specifications | |
| 208/220/240/415/440/480 | 3-phase | switchable | Towable generator model specifications |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Part # | Description | Category |
|---|---|---|
| EGB20 | Air Cleaner | Air filter |
| FTG13L | Air Cleaner | Air filter |
| 45493-50800 | BE CAREFUL OF ROTATING BELT. | Belt |
| 37594-01300 | ThreeBond 1211 liquid gasket | Gasket |
| GM21688 | Gasket, cylinder head | Gasket |
| GM21730 | Gasket | Gasket |
| GM21761 | Gasket | Gasket |
| GM21763 | Gasket | Gasket |
| 36291-00098 | Oil sample bottle set | Oil filter |
| 36291-19100 | Engine oil sampling pump | Oil filter |
| 01-00-01 | 202--t-'""1 | Service part / kit |
| 01-00-02 | ~ 1J ✓1· i\'J~ .(I7). 9-~ ~ AT k. 3?) | Service part / kit |
| 04826-22500 | CAP, SEALING | Service part / kit |
| 06.2019 | Radiator | Service part / kit |
| 14x15 | 17 to 123 to 167 to Tighten slit | Service part / kit |
| 25493-81200 | Warning label for moving parts | Service part / kit |
| 33707-11701 | 2008-12-10 01-00-01 1/ 1J ✓f l\•;.,r(Iv?~'b?A;-~ 1/krb. 3?) | Service part / kit |
| 37501-04300 | 2 08 * 3 | Service part / kit |
| 37501-20050 | C HEAD ASSY, CYLINDER 2-1 TO 2-5 16 | Service part / kit |
| 37501-30050 | 3 1 C HEAD ASSY. CYLINDER 2-1 TO 2-5 16 | Service part / kit |
| 37501-30051 | 3 2 C HEAD ASSY, CYLINDER 2-1 TO 2-5 . | Service part / kit |
| 37501-40050 | 3 3 C HEAD ASSY,CYLINOER 2-1 TO 2-5 . | Service part / kit |
| 37501-50050 | 01-00-01 CYLINDER HEAD (FOR ELECTRIC ST ART[NG SYSTEM) | Service part / kit |
| 37501-64052 | * | Service part / kit |
| 37501-70052 | * | Service part / kit |
| 37501-82100 | 2008-12-10 01-00-02 :11J:.,$f l\•;,~·ciri;-~ :1if 1. 3?) | Service part / kit |
| 45409-51200 | Warning label | Service part / kit |
| 45493-50900 | DO NOT TOUCH ANY ELECTRIC EQUIPMENT WHEN POWER IS ON. | Service part / kit |
| 45493-51306 | Warning label for oil mist | Service part / kit |
| 45493-51600 | Warning label for maintenance and operation | Service part / kit |
| 45493-60700 | Warning label | Service part / kit |
| 45A03-51800 | Warning label | Service part / kit |
| 45A03-51900 | Warning label | Service part / kit |
| 45A83-51100 | Warning label for flywheel entanglement | Service part / kit |
| 45A93-50890 | Warning label for rotating parts | Service part / kit |
| 48493-51400 | Warning label for high place | Service part / kit |
| 98400-30970 | 01/12/2008 33519026401_1_1 silverhorn.co.uk | Service part / kit |
| NP-10-2 | rust-preventive oil | Service part / kit |
| P-1400 | Anti-rust oil for lubricating system | Service part / kit |
| P-2100 | Anti-rust oil for fuel system | Service part / kit |
| PR170098033 | Radiator | Service part / kit |
| 37411-04200 | Rear oil seal slinger | Seal |
| 37425-08201 | Front oil seal slinger | Seal |
| GM14508 | O-ring | Seal |
| GM14511 | O-ring | Seal |
| GM14529 | Washer, sealing | Seal |
| GM14532 | Washer, sealing | Seal |
| GM14626 | Seal | Seal |
| GM14958 | Seal, oil | Seal |
| GM15202 | O-ring | Seal |
| GM15591 | O-ring, liner | Seal |
| GM15592 | O-ring, liner | Seal |
| GM15612 | Packing | Seal |
| GM15617 | O-ring, rocker cover | Seal |
| GM15641 | O-ring, liner | Seal |
| GM15642 | O-ring | Seal |
| GM15643 | O-ring | Seal |
| GM21611 | O-ring | Seal |
| GM21667 | Packing | Seal |
| GM21760 | Oil seal assembly, rear | Seal |
| GM21929 | Packing | Seal |
| GM21600 | Pickup | Sensor |
| 32522-04100 | Thermo Label 75°C to 95°C (167°F to 203°F) | Thermostat |
| 32522-04200 | Thermo Label 100°C to 120°C (212°F to 248°F) | Thermostat |
| 32522-04300 | Thermo label (50 to 70 °C) | Thermostat |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The Mitsubishi S16R-Y1PTAA2-1 engine has an oil capacity of 250.0 liters.
The Mitsubishi S16R-Y1PTAA2-1 has a displacement of 65.4 liters with 16 cylinders.
The Mitsubishi S16R-Y1PTAA2-1 powers 2 generator set(s), including Kohler 2000ROZM, Simson-Maxwell SMW2000 T6-T1.