Nissan 100NX N14 silhouetteN14

Engine Maintenance — Engine Oil Filter Change (Cont'd) / Injection Nozzle Check (CD)

MA-56prose procedure

CD diesel engine; CD20 models with E.G.R. system use 1/2 turn for oil filter tightening.

Continued from MA-55

Engine Oil Filter Change (Cont'd)

  1. 2
    Before installing new oil filter, wipe clean oil filter mounting surface on cylinder block, and apply a little engine oil to rubber seal of oil filter.
    Line drawing of a hand applying a little engine oil to the rubber seal of the new oil filter before installation.
    SMA010
  2. 3
    Screw oil filter on until a slight resistance is felt, then tighten an additional 2/3 turn or more (1/2 turn for CD20 models with E.G.R. system).
    Line drawing of the oil filter being screwed on, with a curved arrow labeled '2/3 of a turn' indicating the additional tightening after a slight resistance is felt.
    SMA229B
  3. 4
    Warm up engine and check oil level.
  4. 5
    Adjust oil level if necessary.

Injection Nozzle Check

  1. 1
    Remove injection delivery tubes and fuel spill tube.
  2. 2
    Remove nozzle with a suitable tool [span 27 mm (1.06 in)].
    Line drawing of the engine showing the 'Injection nozzle assembly' location, with a leader line pointing to it.
    SMA419C
  3. 3
    Install injector to pressure tester.
    Line drawing of the injector mounted on a pressure tester with a gauge, with a hand pumping the tester handle to check initial injection pressure.
    SEF672A
  4. 4
    Check initial injection pressure by pumping tester handle slowly (one time per second).
Injection pressure
12,749 (127.5 bar, 130 kg/cm², 1,849 psi)kPa
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