The MTU 12V 1600 G20S is a 21 L air charge air cooling engine rated at 1800 rpm. It powers generator sets from Hipower and MTU, including the HMW 615 T6, 12V1600 DS600 and DP 550 D6S. It holds 73 L (19.3 gal) of oil and 65 L (17.2 gal) of coolant.
Also known as: MTU 12V 1600 G20S
Part of the MTU 12V1600 engine family — 25 variants share parts & fitment.
| Oil capacity | 73.0 L |
|---|---|
| Coolant capacity | 65.0 L |
| Displacement | 21.0 L |
| Aspiration | Air charge air cooling |
| Rated speed | 1800 rpm |
Shared across brands: Hipower, MTU
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Temperature | Jacket water heater adjustable thermostat | 32 to 55 | °C |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | Diesel #2 | Recommended Fuel for diesel gensets (e.g. DS30, DS40, DS50, DS80, DS100, DS125, DS150, DS180, DS200, DS230, DS250, DS275, DS300, DS350, DS400, DS450, DS500) |
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 |
|---|---|---|---|---|
| 208V | 3 | 12 LEAD WYE | Example from MTU 4R0063 GS30 | |
| 240V | 1 | 12 LEAD | Example from MTU 4R0063 GS30 SYSTEM RATINGS connection row | |
| 240V | 1 | 4 LEAD | Example from MTU 4R0063 GS30 | |
| 240V | 3 | 12 LEAD DELTA | Example from MTU 4R0063 GS30 | |
| 380/400/415 | Standard scope voltage, 50 Hz (S1600/S2000/S4000) | |||
| 380/440/480 | Standard scope voltage, 60 Hz (S1600/S2000/S4000) | |||
| 380V | 3 | 12 LEAD WYE | Example from MTU 4R0063 GS30 | |
| 400/230 | Standard scope voltage, 1600 series, 50 Hz | |||
| 440/480 | Alternator voltages, 60 Hz | |||
| 480/277 | Standard scope voltage, 1600 series, 60 Hz | |||
| 480V | 3 | 12 LEAD WYE | Example from MTU 4R0063 GS30 | |
| 600V | 3 | 4 LEAD WYE DOUBLE DELTA | Example from MTU 4R0063 GS30 |
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 |
|---|---|---|
| F30011619 | Adapter | Adapter |
| X00056700 | Reiniger (Hakupur 50/136) | Cleaning agent |
| F30027340 | Ratchet adapter | Hand tool |
| F6790714 | Durchdrehvorrichtung | Hand tool |
| F6797426 | Durchdrehvorrichtung | Hand tool |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
The MTU 12V 1600 G20S engine has an oil capacity of 73.0 liters.
The MTU 12V 1600 G20S has a displacement of 21.0 liters.
The MTU 12V 1600 G20S powers 3 generator set(s), including Hipower HMW 615 T6, MTU 12V1600 DS600, MTU DP 550 D6S.