Iveco NEF Series Tier 4B (Stage IV) F4HFE6131, F4HFE613K, F4HFE613N Repair Manual

Description

Iveco NEF Series Tier 4B (Stage IV) F4HFE6131, F4HFE613K, F4HFE613N Repair Manual

Applicable for the following models:
TIER 4B
F4HFE6131*B003
F4HFE613K*B004
F4HFE613N*B002
STAGE IV
F4HFE6131*B005
F4HFE613K*B005
F4HFE613N*B003

Manuals for repairs are split into Parts and Sections, each one of which is marked by a numeral; the contents of these sections are
indicated in the general table of contents.
The sections dealing with things mechanic introduce the specifications, tightening torque values, tool lists, assembly detaching/reattaching
operations, bench overhauling operations, diagnosis procedures and maintenance schedules.
The sections (or parts) of the electric/electronic system include the descriptions of the electric network and the assembly’s electronic
systems, wiring diagrams, electric features of components, component coding and the diagnosis procedures for the control
units peculiar to the electric system.
Section 1 describes the engines illustrating its features and working in general.
Section 2 describes the fuel supply type and engine operation.
Section 3 is about the electrical equipment, dealing with wiring, electrical and electronic devices which are distinguished on the
basis of their specific use.
Section 4 describes scheduled maintenance and specific overhauling.
Section 5 deals with removal and refitting of the main engine components.
Section 6 describes general mechanical servicing of the engine on the revolving stand.
Section 7 gives engine technical characteristics such as data, installation clearances and tightening torques.
Section 8 is about the tools necessary for performing these operations.
The appendix contains a list of the general safety regulations to be respected by all installation and maintenance engineers in order
to prevent serious accidents taking place.
The manual uses proper symbols in its descriptions; the purpose of these symbols is to classify contained information. In particular,
there have been defined a set of symbols to classify warnings and a set for assistance operations.