Nissan 100NX N14 silhouetteN14

VE-TYPE INJECTION PUMP - Assembly (Cont'd)

EF & EC-679prose procedure

VE-type injection pump applies to CD20 diesel engine.

Continued from EF & EC-678

Assembly (Cont'd)

VE-Type Injection Pump Assembly (Cont'd)

  1. 11
    Install timer, using a 0.6 mm (0.024 in) thick shim, then install timer spring, shim, O-ring and cover, in that order.
    a. Use at least one shim on each side of timer spring.
    b. Use shims that were selected during bench test.
    Exploded view of the timer assembly showing Shim, Spring, Piston, Slider, and O-rings being installed into the pump body.
    SEF850A
  2. 12
    Install regulating valve.
    Be careful not to scratch O-rings.
    Regulating valve installation showing the pump body with an O-ring location. Torque callout: 10 - 13 N-m (1.0 - 1.3 kg-m, 7 - 9 ft-lb).
    SEC653B
  3. 13
    Install driving disc with its concave side facing up.
    Driving disc shown installed with its concave side facing up.
    SEF515
  4. 14
    Measurement of plunger spring set length (dimension "KF"). Dimension "KF" is the distance between the end face of the distributor barrel and the end face of the plunger. (1) Install distributor head, as shown. Do not insert shim into "A" portion before measuring. (2) Set dial gauge so that it can compress 10 mm (0.39 in), and reset to zero.
    Cross-section diagram for measuring plunger spring set length (dimension "KF"), with numbered callouts 1-9: 1 Spring seat, 2 Plunger spring, 3 Guide pin, 4 Distributor barrel, 5 Distributor head, 6 Spring seat, 7 Washer, 8 Shim, 9 Plunger. Dimensions "A" and "KF" are marked.
    SEF516
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