Transmission having power take-off

A transmission comprising:

• a primary drive gear fixed to an input shaft;
• an idler gear in meshing engagement with the primary drive gear;
• a transmission pump driven by a pump shaft that receives power from the idler gear;
• and
• a power take-off unit mounted to a case of the transmission and including a first unit drive gear in meshing engagement with the idler gear.

A transmission comprising:

• a case defining a window and having a boss that surrounds the window and is configured to connect with an accessory drive unit;
• a primary drive gear fixed to an input shaft;
• a transmission pump operably coupled to a first gear;
• and
• an idler gear meshing with the primary drive gear and the first gear, wherein the idler gear is arranged in the case such that a gear of the accessory drive unit meshes with the idler gear when the accessory drive unit is mounted on the boss, wherein the input shaft defines a centerline of the case splitting the case into a first longitudinal half and a second longitudinal half, and wherein the idler gear and the window are located within the first longitudinal half.