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N67 MNT M28

OVERVIEW

1.15

OCTOBER 2005

The timing camshaft rests on seven mountings; the mounting

points at front and rear end, are fitted with cast babbitt lining

steel bushings, assembled by negative allowance.

The timing camshaft is set into rotation by the crankshaft

with direct coupling to a straight toothed wheel.

1. Rocker - 2. Rocker support - 3. Adjuster screw - 4. Rod - 5. Cotters - 6. Cup - 7. Spring - 8. Tappet - 9. Camshaft.

Figure 11

04_316_N

Содержание N67 MNT M28

Страница 1: ...NEF ENGINE N67 MNT M28 TECHNICAL AND REPAIR MANUAL OCTOBER 2005 EDITION T E C H N O L O G I C A L E X C E L L E N C E...

Страница 2: ...sed for purposes other than those stated by the manufacturer IVECO MOTORS is available beforehand to examine requi rements for special installations if any In particular q Use of unsuitable fuels and...

Страница 3: ...ns for consultation Sections 1 2 3 are intended for sales personnel to provide them with exact knowledge of the product s characteri stics and enable them to meet the Customer s demands with precision...

Страница 4: ...N67 MNT M28 1 4 OCTOBER 2005...

Страница 5: ...ming system driving gear 14 Cylinder head 16 Valves and valve seats 17 Ancillary machine parts drive 17 COMBUSTIONAIR INTAKE AND EXHAUST SYSTEM 18 Comburent air filter 19 Turbocompressor 19 Air sea wa...

Страница 6: ...MNT M28 OVERVIEW 1 6 OCTOBER 2005 Page ENGINE OIL LUBRICATION LOOP 25 Gear pump 26 Filter bracket 26 Oil vapour recirculation 26 FUEL LINE 27 Fuel supply system scheme 28 Fuel pre filter 29 Fuel filte...

Страница 7: ...a Mil se MI ITALY ENGINE TYPE ENGINE DWG ENGINE S N COMMERC TYPE VERSION POWER SET CODE HOMOLOGATION N ENGINE FAMILY POWER KW AND SPEED RPM YEAR OF BUILD S p A 04_002_N Figure 1 Figure 2 The engine id...

Страница 8: ...e commercial code therefore cannot be used for the technical purpose of recognizing the engine s components which is served by the ENGINE S N N 67 M N T M 28 1 0 ENGINE FAMILY IDENTIFIER N NEF DISPLAC...

Страница 9: ...cation and power output level It is stamped on a side of crank case close to oil filter F 4 G E 0 6 8 6 A E 6 0 1 ENGINE FAMILY IDENTIFIER DESIGN ITERATION ENGINE NO OF STROKES AND CYLINDER DISPOSITIO...

Страница 10: ...r discharge pipeline 7 Lifting eyebolt 8 Rocker arm covers 9 Oil refill cap 10 Location of thermostatic valve 11 Cap for engine coolant outlet to sanitary water heating system 12 Coolant refill cap 13...

Страница 11: ...ficial anode 7 Wiring connectors 8 Combustion air sea water heat exchanger 9 Location of sea water discharge cap 10 Manual lubricating oil extraction pump 11 Oil dipstick 12 Lifting eyebolt 13 Oil sep...

Страница 12: ...nd consumption reduction NEF engines can be fitted with a mechanical pump or a total electronic controlled Common Rail fuel supply system Every technical solution has been accurately devised so as to...

Страница 13: ...de type with radial seal and require special fixtures to be assembled and disassembled Connecting Rods They are made in steel manufactured by pressing with small end oblique edged and cap separation o...

Страница 14: ...ferent functions and different geo metry The 1st piston ring has a trapezoidal section and ceramic chrome plating The 2nd piston ring has a a torsional conical rectangular seal The 3rd piston ring has...

Страница 15: ...d are fitted with cast babbitt lining steel bushings assembled by negative allowance The timing camshaft is set into rotation by the crankshaft with direct coupling to a straight toothed wheel 1 Rocke...

Страница 16: ......