Mitsubishi S6S-Y3T61HF Service Manual page 47

DISASSEMBLY OF BASIC ENGINE
1. Disassembling and inspecting cylinder
head and valve mechanism ............5-2
1.1 Removing rocker shaft assembly............. 5-3
1.2 Disassembling rocker shaft assembly...... 5-3
1.3 Removing cylinder head bolt.................... 5-3
1.4 Removing cylinder head assembly .......... 5-4
1.5 Removing valve and valve spring ............ 5-4
1.6 Removing valve stem seal ....................... 5-4
2. Disassembling and inspecting
flywheel ...........................................5-5
2.1 Removing flywheel................................... 5-6
2.2 Removing rear plate................................. 5-6
3. Disassembling and inspecting damper,
gear case, timing gear and
camshaft..........................................5-7
3.1 Removing crankshaft pulley and damper. 5-9
3.2 Removing cover ....................................... 5-9
3.3 Removing timing gear case ................... 5-10
3.4 Measuring timing gear backlash ............ 5-10
3.5 Measuring idler gear and camshaft gear
end play ................................................. 5-11
3.6 Removing fuel injection pump................ 5-11
3.7 Removing oil pan ................................... 5-11
3.8 Removing oil strainer ............................. 5-11
3.9 Removing oil pump gear ........................ 5-12
3.10 Removing idler gear............................... 5-12
3.11 Removing PTO drive gear ..................... 5-12
3.12 Removing camshaft ............................... 5-12
3.13 Separating camshaft gear...................... 5-13
3.14 Installing camshaft gear and thrust plate 5-13
3.15 Removing front plate.............................. 5-13
3.16 Removing oil pump ................................ 5-13
4. Disassembling and inspecting piston,
connecting rod, crankshaft and
crankcase......................................5-14
4.1 Removing connecting rod cap ............... 5-15
4.2 Removing carbon deposits from the upper part
of cylinder liner....................................... 5-15
4.3 Pulling out piston.................................... 5-15
4.4 Removing piston ring ............................. 5-16
4.5 Removing piston pin and piston............. 5-16
4.6 Removing main bearing cap .................. 5-16
4.7 Removing crankshaft ............................. 5-17
4.8 Removing tappet.................................... 5-17
5-1