4
COMPILER TECO/ATI ENDORSEDDATE
14.07.2003
REG. CODE
1-5302-612
MODEL N°
50894
DATE OF ISSUE
07-03
REVISION 00
INDEX
I TROUBLE SHOOTING __________________________________________________________ Page 7
II SAFETY AND WARNING DECALS - SAFETY INSTRUCTIONS ____________________________ " 8-9
III MODEL NUMBER AND IDENTIFICATION _____________________________________________ " 10
IV TECHNICAL DATA ______________________________________________________________ " 11
V CHARACTERISTICS _____________________________________________________________ " 12
VI OVERALL DIMENSIONS __________________________________________________________ " 13
VII SPECIAL TOOLS________________________________________________________________ " 14
VIII MAINTENANCE - RECOMMENDED OIL TYPE - REFILLING _______________________________ " 15-16
IX DISASSEMBLY OF THE ENGINE ___________________________________________________ " 17
Extracting crankcase bushes .......................................................................................................................................... 18
Extracting fuel injectors .................................................................................................................................................... 17
Extracting the oil pressure indicator plug ........................................................................................................................ 18
Extraction of crankshaft gear ........................................................................................................................................... 18
Extraction of flywheel side main bearing ......................................................................................................................... 17
Extraction of the camshaft gear ....................................................................................................................................... 18
Removing the flywheel ..................................................................................................................................................... 17
Removing the pulley ........................................................................................................................................................ 17
X CHECKS AND OVERHAUL ______________________________________________________ Page 19
Camshaft ......................................................................................................................................................................... 24
Central main bearings ..................................................................................................................................................... 24
Connecting rods .............................................................................................................................................................. 22
Crankshaft........................................................................................................................................................................ 23
Cylinders .......................................................................................................................................................................... 21
Cylinders heads ............................................................................................................................................................... 19
Fuel pump push-rod ........................................................................................................................................................ 25
Governor lever and spring ............................................................................................................................................... 26
Injection pump plug nuts and control rods...................................................................................................................... 25
Oil pump ........................................................................................................................................................................... 25
Oil seal rings .................................................................................................................................................................... 24
Piston rings - Pistons - Piston pins ................................................................................................................................. 22
Rocker arms .................................................................................................................................................................... 21
Tappets and push rods .................................................................................................................................................... 25
Valves - Guides - Seats .................................................................................................................................................... 19
Valves and springs .......................................................................................................................................................... 21
This manual contains pertinent information regarding the repair of RUGGERINI air-cooled, indirect injection Diesel engines
type MD350 - MD351 - MD358: updated July 14, 2003.
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