Ingersoll Rand ST750GBDI03L92-3M turbine air starter – ST700, 50% arc, gas-sealed, SAE 3 flange, 14T pinion module 3.5, left-hand rotation

Ingersoll Rand ST750GBDI03L92-3M is an ST700 series inertia-engaged turbine air starter for starting diesel and gas engines in marine, power generation, oil & gas and off-highway applications. Sealed for operation on compressed air or natural gas. Power up to 30 hp (22 kW) and breakaway torque 217 Nm at 6.2 bar.

Orientation -3M: position code 3M. The orientation only defines how the starter sits on the engine (inlet, exhaust and drive housing positions). The starter itself is the same as other ST750GBDI03L92 variants – choose the one that fits your engine installation, or ask us.

  • turbine
  • 50% arc
  • gas-sealed
  • gear ratio B
  • inertia-engaged
  • SAE 3 flange
  • 14-tooth pinion, module 3.5
  • left-hand rotation
Other versions in the ST700 seriesCompare all in a table →
Gear ratioBC
EngagementInertiaPre-engaged
RotationLeft-handRight-hand
Orientation diagram
Rear view – inlet and exhaustRear view – inlet and exhaust0123Flange view – drive housingFlange view – drive housingABCDEFGHIJKLMNOP

Code -3M: Inlet 3 · fixed exhaust (deflector) · Drive housing M

Positions per the Ingersoll Rand installation manual: inlet and exhaust 4 × 90°, drive housing 16 × 22.5°. The drive housing letter shows the position of the control ports (reference hole on inertia models). Always check against your engine installation drawing.

Request a quote

Price and delivery time on quotation.

How can we help?

Need a quote, technical advice, service or spare parts? Get in touch.

Similar models

Compatible accessories

Service and spare parts 10