Nissan 100NX N14 silhouetteN14

Turbocharger - Inspection (Cont'd) / Assembly / Installation

EM-135prose procedure

Turbocharger content applies to SR20DET only.

Continued from EM-134

Inspection (Cont'd)

WASTEGATE VALVE ACTUATOR

Apply compressed air to wastegate valve actuator and check it for smooth movement.

Assembly

Assembly is the reverse order of disassembly. Bend locking plates along the side of turbocharger fastening nuts.

Installation

  1. 1
    Install exhaust manifold fixing nuts.
    Tighten in numerical order.
    Exhaust manifold mounting surface with numbered fixing nut/bolt callouts 1 through 8 indicating the tightening sequence. Note reads 'Tighten in numerical order.'
    SEM815D
  2. 2
    Installation is the reverse order of removal. When installing the water return tube, tighten in the following way.
    Water return tube and air inlet tube assembly with mounting bolts labelled A and B. Labels point to 'Air inlet tube', 'Water return tube'. Callout A marks the water return tube bolt and B marks a lower bolt.
    SEM834D

Tightening procedure

  1. 1
    Tighten bolt A temporarily.
  2. 2
    Tighten bolt B to 20 to 31 N·m (2.0 to 3.2 kg-m, 14 to 23 ft-lb).
  3. 3
    Tighten bolt A to 3.7 to 5.0 N·m (0.38 to 0.51 kg-m, 2.7 to 3.7 ft-lb).
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