Lubricant Viscosities ¹Special oils with synthetic base stocks that do not contain polymer viscosity index improvers. The high viscosity index of the “synthetic” oils provide natural multiviscosity properties. Refill Capacities SAE 0W20 (SPC)¹ SAE 0W20 (SPC)¹ SAE 0W20 (SPC)¹ LUBRICANT VISCOSITIES FOR AMBIENT (OUTSIDE) TEMPERATURES⁽¹⁾ Compartment Oil C F or    System Viscosities Min   M a x   Min   M a x Engine SAE 0W20 -40 +10 -40 +50 Crankcase DEO SAE15W40 -10 +50 +15 +122 Power Train, SAE 0W20 (SPC)¹ -40 +10 -40 +50 Midrollers, Rear SAE 30 0 +35 +32 +95 Idlers SAE 40 +5 +45 +41 +113 TDTO SAE 50 +10 +50 +50 +122 Hydraulic System, -40 +10 -40 +50 Suspension SAE 10W -20 +40 -4 +104 Cylinders, Recoil SAE 30 +10 +50 +50 +122 CylindersTDTO -40 +10 -40 +50 SAE 40 +5 +45 +41 +113 SAE 50 +10 +50 +50 +122 Cab/Radiator Tilt PumpTDTO -40 +50 -40 +122 Winch Gearbox TDTO Lubricant Viscosities and Refill Capacities 103 Maintenance Section Lubricant Viscosities and Refill Capacities TM5-2430-200-10 REFILL CAPACITIES (APPROXIMATE) Compartment or System Liters U.S. Gal. Imperial Gal. Cooling System 42 11 9.2 Fuel Tank 341 90 75 Engine Oil With Filter 35 9.2 7.7 Power Train 152 40 33.3 Hydraulic Tank 72 19 15.8 Midrollers .125 4.2 oz 4. 4 oz Winch Gearbox 1.1 .3 .2 Recoil Offset Arm .5 .13 .1 Rear Idlers 1.5 .4 .3 Windshield Washer Bottle 3.8 1.0 .8 Cab/Radiator Tilt Pump 1 .26 .22