TM 5-3805-280-24-2
Engine System Operation and Tests
105
Cooling System Pressure Pump . . . . . . . . . . D05104ST
2
Used to pressure test radiator cap and cooling system.
DPSG,OUO1004,201 1907JUL985/5
ENGINE TEST SPECIFICATIONS
Item
Measurement
Specification
Engine Compression Pressure Test
Engine Compression Pressure:
2400 kPa (24 bar) (350 psi)
Minimum
Maximum Difference Between
350 kPa (3.5 bar) (50 psi)
Cylinders
Minimum Oil Pressure-No Load at
Minimum Pressure
100 kPa (1.0 bar) (14 psi)
Slow Idle and 93C (200F) Oil
Temperature
Minimum Oil Pressure-Full Load at
Minimum Pressure
275 kPa (2.75 bar) (40 psi)
Rated Speed and 105C (220F) Oil
Temperature1
Cooling System2
Test Pressure
70 kPa (0.7 bar) (10 psi)
1
Gauge fluctuations and tolerance extremes can result in readings up to
586 kPa (5.86 bar) (85 psi).
2
Test pressures recommended for all Deere OEM cooling systems. On
specific vehicle applications, test cooling system and pressure cap
according to the recommended pressure for that vehicle.
DPSG,OUO1004,238 1910JUL981/1
13-480