Nissan 100NX N14 silhouetteN14

Service Data and Specifications (S.D.S.) - Engine Lubrication System / Engine Cooling System / Tightening Torque (CD)

LC-69spec table

Section banner shows CD (S.D.S. for CD17/CD20 engines). Oil pump inspection and oil pan torque differ between CD17 and CD20.

Engine Lubrication System

Oil pressure check

Oil pressure check

Idle speed
Approximate discharge pressure kPa (bar, kg/cm², psi)More than 59 (0.59, 0.6, 9)
2,000
Approximate discharge pressure kPa (bar, kg/cm², psi)294 (2.9, 3, 43)

Oil pump inspection — CD20

Oil pump inspection — CD20 (Unit: mm (in))

Body to outer gear clearance
Value0.12 - 0.20 (0.0047 - 0.0079)
Outer gear to inner gear clearance
ValueLess than 0.18 (0.0071)
Housing to inner gear clearance
Value0.05 - 0.09 (0.0020 - 0.0035)
Housing to outer gear clearance
Value0.05 - 0.11 (0.0020 - 0.0043)
Inner gear to housing clearance
Value0.05 - 0.09 (0.0020 - 0.0035)

Oil pump inspection — CD17

Oil pump inspection — CD17 (Unit: mm (in))

Body to outer gear clearance
Value0.11 - 0.20 (0.0043 - 0.0079)
Inner gear to crescent clearance
Value0.12 - 0.23 (0.0047 - 0.0091)
Outer gear to crescent clearance
Value0.21 - 0.32 (0.0083 - 0.0126)
Housing to inner gear clearance
Value0.05 - 0.09 (0.0020 - 0.0035)
Housing to outer gear clearance
Value0.05 - 0.11 (0.0020 - 0.0043)

Engine Cooling System

Thermostat

Thermostat

Valve opening temperature °C (°F)
CD1782 (180)
CD2088 (190)
Max. valve lift mm/°C (in/°F)
CD178/95 (0.31/203)
CD208/100 (0.31/212)

Thermoswitch

Thermoswitch

OFF → ON
Value90°C (194°F)
ON → OFF
Value83°C (181°F)

Radiator

Radiator (Unit: kPa (bar, kg/cm², psi))

Leakage test pressure
Value157 (1.57, 1.6, 23)

Tightening Torque

Tightening Torque

Oil pressure switch
N·m10 - 16
kg-m1.0 - 1.6
ft-lb7 - 12
Oil pan drain plug
N·m29 - 39
kg-m3.0 - 4.0
ft-lb22 - 29
Oil pan CD20
N·m7 - 8
kg-m0.7 - 0.8
ft-lb5.1 - 5.8
Oil pan CD17
N·m5 - 7
kg-m0.5 - 0.7
ft-lb3.6 - 5.1
Oil pump mounting bolt
N·m12 - 16
kg-m1.2 - 1.6
ft-lb9 - 12
Oil strainer bolt
N·m16 - 19
kg-m1.6 - 1.9
ft-lb12 - 14
Oil strainer bracket bolt
N·m7
kg-m0.7
ft-lb5.1
Thermoswitch
N·m29 - 49
kg-m3.0 - 5.0
ft-lb22 - 36
Cylinder block drain plug
N·m54 - 74
kg-m5.5 - 7.5
ft-lb40 - 54

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