None appeared to leak.
John Deere 300 312 314 317 - H2 control valve
John Deere 300 312 314 317 - H2 Hydraulic control valve
John Deere 300 312 314 317 - gas tank cap/gauge
John Deere 140 300 312 314 317 - hydro cooling fan
John Deere 140 300 312 314 317 hydro cooling fan Transmission Hydrostat Rear End