The Power Solutions International 14.6LTCAC is a 14.6 L turbocharged & charge air cooled engine rated at 1800 rpm. It powers generator sets from Gillette, including the SP-2650. It holds 40 L (10.6 gal) of oil and 43.2 L (11.4 gal) of coolant.
Also known as: Power Solutions Inc. (PSI) 14.6LTCAC
Part of the Power Solutions International 14.6LTCAC engine family — 2 variants share parts & fitment.
| Oil capacity | 40.0 L |
|---|---|
| Coolant capacity | 43.2 L |
| Displacement | 14.6 L |
| Aspiration | Turbocharged & Charge Air Cooled |
| Rated speed | 1800 rpm |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry, Replaceable Cartridge | — | |||
| Oil filter | 2, Replaceable Spin-On | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | Frequency Regulation | ½ | % | ½ cycle, no load to full load |
| Other | Voltage Regulation | ½ | % | No load to full load |
| Pressure | Fuel Pressure | 1.74-2.74 | kPa (7"-11" H2O) | |
| Pressure | Max. Back Pressure | 3.0 | in. hg (10.2 kPa) | |
| Speed | Engine Speed | 1800 | rpm | |
| Temperature | Coolant temp. shut-down switch setting | 230 | °F (110°C) | 50/50 (water/antifreeze) mix |
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 |
|---|---|---|---|---|---|
| Coolant | 50/50 water to anti-freeze mixture | Closed coolant recovery system |
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 |
|---|---|---|---|---|
| 3 | Parallel Star | 12 | Curve current value X 2 | |
| 3 | Series Delta | 12 | Curve current value X 1.732 | |
| 3 | Series Star | 12 |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
The Power Solutions International 14.6LTCAC engine has an oil capacity of 40.0 liters.
The Power Solutions International 14.6LTCAC has a displacement of 14.6 liters.
The Power Solutions International 14.6LTCAC powers 1 generator set(s), including Gillette SP-2650.