MTU 12V4000M23F_ 12V4000M23S_ 16V4000M23F_ 16V4000M23S_ MS150068_01E Diesel Engine Operating Instruc

6.4.2

Valve clearance – Check and adjustment Preconditions ☑Engine is stopped and starting disabled. ☑Engine coolant temperature is max. 40 °C. ☑Valves are closed.

Special tools, Material, Spare parts Designation / Use

Part No.

Qty.

Feeler gage

Y20010128

1

Torque wrench, 60-320 Nm

F30452768

1

Socket wrench, 24 mm

F30039526

1

Engine oil

Preparatory steps Remove cylinder head cover (→ Page 176). Install barring gear (→ Page 162).

3.

The OT mark (1) on the flywheel (if applicable) must not be used for reference.

TIM-ID: 0000012224 - 007

1. 2.

MS150068/01E 2014-01 | Task Description | 173

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6.22.9 Diagnostic features of EIM

6.22.2 Limit switch for start interlock ‒ Check

6.20.2 Differential pressure gauge – Check

6.19.1 Bilge pump – Relief bore check

6.16.1 Raw water pump – Relief bore check

6.15.6 HT coolant pump – Relief bore check

sleeve replacement

6.13.2 Engine oil – Change

6.15.2 Engine coolant level – Check

6.14.1 Engine oil filter ‒ Replacement

6.7.6 Fuel prefilter – Draining

water discharge and obstruction

and adjustment of gauge

6.7.1 Supplementary fuel filter – Overview

6.5.2 HP pump – Relief bore check

6.6.2 Injector – Removal and installation

6.4.2 Valve clearance – Check and adjustment

2.2.1 Engine side and cylinder designations

visual examination of cylinder liners

2.3.1 Engine – Main dimensions

2.1.2 Engine layout

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