John Deere 5515

John Deere 4.5L 4-cyl diesel

Bore × stroke

4.19 in × 5 in

Rated speed

2,300 rpm

Rated power

82 hp

Torque

232 lb·ft at 1,500 rpm

Compression

17.0:1

Aspiration

turbocharged diesel

Cooling

liquid-cooled

Firing order

1-3-4-2

12-speed partially synchronized: Four gears (1-4) in three ranges (A, B, C) with mechanical shuttle. Gear shifts are synchronized.

24-speed partially synchronized: Mechanical high-low added to base 12-speed transmission.

24-speed two-speed power shift: Four gears (1-4) in three ranges (A, B, C) and electronically-shifted high/low. Left-hand power shuttle lever and push-button high/low shift. Push-button electric declutch button on gear shift allows for gear changes without foot clutch.