## Standards and Service Limits

#### Engine Lubrication

2-5

Item | Measurement | Qualification | Standard or New | Service Limit
Engine oil | Capacity |  | 5.8 l (6.1 US qt, 5.1 lmp qt) for engine overhaul 4.7 l (5.0 US qt, 4.1 lmp qt) for oil change, including filter 4.5 l (4.8 US qt, 4.0 lmp qt) for oil change, without filter
Oil pump | Inner-to-outer rotor clearance |  | 0.02-0.15 mm (0.001-0.006 in.) | 0.20 mm (0.008 in.)
Pump housing-to-outer rotor clearance |  | 0.15-0.21 mm (0.006-0.008 in.) | 0.23 mm (0.009 in.)
Pump housing-to-rotor axial clearance |  | 0.02-0.07 mm (0.001-0.003 in.) | 0.12 mm (0.005 in.)
Relief valve, oil pressure with oil temperature at 80°C (176°F) | At idle | 70 kPa (0.7 kgf/cm2, 10 psi) min.
at 3,000 rpm (min-1) | 300 kPa (3.1 kgf/cm2, 44 psi) min.

Cooling

Item | Measurement | Qualification | Standard or New | Service Limit
Radiator | Coolant capacity (Includes engine, heater, hoses and reservoir) | Engine overhaul | 6.8 l (7.2 US qt, 6.0 lmp qt)
Coolant change | 5.3 l (5.6 US qt, 4.7 lmp qt)
Reservoir | Coolant capacity |  | 0.53 l (0.56 US qt, 0.47 lmp qt)
Radiator cap | Opening pressure |  | 93-123 kPa (0.95-1.25 kgf/cm2, 14-18 psi)
Thermostat | Opening temperature | Begins to open | 76-80°C (169-176°F)
Fully open | 90°C (194°F)
Valve lift at fully open |  | 8.0 mm (0.31 in.) min.
Radiator fan switch | Thermoswitch ''ON'' temperature |  | 91-95°C (196-203°F)
Thermoswitch ''OFF'' temperature |  | Subtract 3-8°C (5-15°F) from actual ''ON'' temperature

Fuel and Emissions

Item | Measurement | Qualification | Standard or New | Service Limit
Fuel pressure regulator | Pressure with fuel pressure gauge connected |  | 320-370 kPa (3.3-3.8 kgf/cm2, 47-54 psi)
Fuel tank | Capacity |  | 50 l (13.2 US gal, 11.0 lmp gal)
Engine idle | Idle speed with headlights and radiator fan off | In neutral | 780 + 50 rpm (min-1)
Fast idle | In neutral | 1,600 + 50 rpm (min-1)
Idle CO % |  | 0.1 max.

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