4.
DISASSEMBLY, INSPECTION AND REASSEMBLY OF
ENGINES
4.1
4.1.1
Introduction ........................................................................................................................................... 4-2
4.1.2
Special service tools ............................................................................................................................. 4-3
4.1.3
Complete disassembly.......................................................................................................................... 4-8
4.1.4
4.1.5
Adjusting operation ............................................................................................................................. 4-12
4.2
4.2.1
4.2.2
Disassembly procedure ...................................................................................................................... 4-13
4.2.3
Reassembly procedure....................................................................................................................... 4-14
4.2.4
Servicing points .................................................................................................................................. 4-15
4.2.5
Parts inspection and measurement .................................................................................................... 4-19
4.2.6
Valve seat correction .......................................................................................................................... 4-23
4.2.7
Valve guide replacement .................................................................................................................... 4-24
4.2.8
Valve stem seal replacement.............................................................................................................. 4-25
4.3
Gear Train and Camshaft ................................................................................................................... 4-26
4.3.1
Components ....................................................................................................................................... 4-26
4.3.2
Disassembly procedure ...................................................................................................................... 4-26
4.3.3
Reassembly procedure....................................................................................................................... 4-26
4.3.4
Servicing points .................................................................................................................................. 4-27
4.3.5
4.3.6
4.3.7
Camshaft bushing replacement .......................................................................................................... 4-32
4.4
Cylinder Block..................................................................................................................................... 4-33
4.4.1
Components ....................................................................................................................................... 4-33
4.4.2
Disassembly procedure: ..................................................................................................................... 4-33
4.4.3
Reassembly procedure:...................................................................................................................... 4-33
4.4.4
Servicing points .................................................................................................................................. 4-34
4.4.5
4.4.6
Cylinder bore correction...................................................................................................................... 4-49
4.4.7
4.4.8
82E-5 - 98E-5 SERIES
4. DISASSEMBLY, INSPECTION AND REASSEMBLY OF ENGINES
4-1