Workshop Manuals Factory service & repair Fiat
Fiat Punto (176) Factory Service Manual (1993-1999)02 · 10 Engine
02 · Engine

Injection pump

Make
Fiat
Model
Punto (176) Factory Service Manual
Year
1993–1999
Section
Fuel system ('98 range, 1698 TD, 1698 CAT) › Injection pump
10 EngineInjection pump
Diagram of the injection pump showing numbered callouts 1 and 2

INJECTION PUMP

VE - R - 537 (TD cat - USA 87)
VE - R - 538 (TD - EM. 08)

The two pumps fitted are identical; the only difference lies in the potentiometer on the EGR emission control device (USA 87).

  1. Potentiometer for EGR device.
  2. KSB control solenoid.
Diagram showing hands disconnecting fuel delivery lines from the injection pump to injectors

CHECKING IGNITION ADVANCE

Disconnect fuel delivery lines from injection pump to injectors.

Diagram showing tool 1865090000 with a centesimal gauge being fitted to the injection pump, with an arrow indicating a plug on a lockring

Fitting union 1865090000 with centesimal gauge to injection pump.

Remove plug on lockring (arrowed) and tighten tool 1865090000 with centesimal gauge into threaded seat. Position probe in contact with distributor piston crown.

Parts & tools for this job For 1993 Fiat Punto

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