Nissan 100NX N14 silhouetteN14

Thermostat

LC-62prose procedure

Distinctions between CD17 (use new gasket) and CD20 (apply liquid gasket). The '*: CD17 only' gasket at the water outlet applies to CD17 only.

Continued from LC-61

REMOVAL AND INSTALLATION

Water outlet / housing / inlet bolt1.6 - 2.1 kg-m, 12 - 15 ft-lb
16 - 21N·m
Bolt hole dia. (CD20)0.098 ± 0.020 in
2.5 ± 0.5mm
Bolt hole detail (CD20)
2.5 (0.098), 3.5 (0.138)mm (in)

REMOVAL AND INSTALLATION

  1. 1
    Use new gasket. (CD17)
    Exploded view of the thermostat assembly for removal and installation. Components labelled: water outlet, thermostat housing, thermostat, water inlet, gaskets (marked with an X symbol). Hose connections labelled: 'From cold start device', 'From oil cooler', 'From heater unit', 'To cold start device', with 'Up' orientation arrow on the thermostat. Notes: 'CD17: Use gasket' and 'CD20: Use liquid gasket'; '*: CD17 only' applies to a gasket at the water outlet. Torque callouts: 16 - 21 (1.6 - 2.1, 12 - 15) shown at multiple bolt locations. Lower part 'For CD20' shows three bolt-hole detail views with diameters: 2.5 ± 0.5 (0.098 ± 0.020 in) dia. and 2.5 (0.098), 3.5 (0.138) detail. Units: mm (in); torque N·m (kg-m, ft-lb).
    SLC610A
  2. 2
    Apply liquid gasket to water outlet, thermostat housing and water inlet. (CD20)
  3. 3
    Install thermostat with jiggle valve uppermost.
    Two views of the thermostat showing the jiggle valve and air bleeder, with 'Upper' label and an up arrow indicating the thermostat must be installed with the jiggle valve uppermost.
    SLC097
  4. 4
    After installation, run engine for a few minutes, and check for leaks.
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