TS1412 Use oil viscosity based on the expected air temperature range during the period between oil changes. The following John Deere oil is preferred: · TURF-GARD®-SAE 10W30 The following John Deere oils are also recommended if above preferred oil is not available: · PLUS-4® - SAE 10W40 · PLUS-4® - SAE 10W30 · TORQ-GARD SUPREME® - SAE 5W30 Other oils may be used if all the above John Deere oils are not available and they meet one of the following: · API Service Classification SH and SG · CCMC Specifications G5 and G4 · Military Specification MIL-L-2104F Arctic oils (such as SAE 0W30 or Military Specification MIL-L-46167B) may be used if 66