Kubota D1803-CR-E4 - Page 16

7.1 Checking cylinder head top clearance ..........................................................................................4-162
7.2 Checking cylinder head surface flatness
.......................................................................................4-
163
7.3 Checking cylinder head flaw .........................................................................................................4-163
7.4 Checking valve recessing .............................................................................................................4-164
7.5 Adjusting valve lapping .................................................................................................................4-164
7.6 Checking clearance between valve stem and valve guide............................................................ 4-165
7.7 Replacing valve guide ...................................................................................................................4-165
7.8 Adjusting valve angle ....................................................................................................................4-166
7.9 Adjusting valve seat ......................................................................................................................4-166
7.10 Checking free length of valve spring ...........................................................................................4-167
7.11 Checking tilt of valve spring......................................................................................................... 4-167
7.12 Checking set load of valve spring ...............................................................................................4-168
7.13 Checking oil clearance between rocker arm and rocker arm shaft .............................................4-168
7.14 Checking push rod alignment......................................................................................................4-169
7.15 Checking oil clearance between tappet and tappet guide bore ..................................................4-169
7.16 Checking timing gear backlash ...................................................................................................4-169
7.17 Checking side clearance of idle gear ..........................................................................................4-170
7.18 Checking side clearance of camshaft .........................................................................................4-170
7.19 Checking camshaft alignment .....................................................................................................4-171
7.20 Replacing idle gear bushing........................................................................................................4-171
7.21 Checking cam height...................................................................................................................4-172
7.22 Checking oil clearance between camshaft journal and crankcase bore .....................................4-172
7.23 Checking oil clearance between idle gear shaft and idle gear bushing ......................................4-173
7.24 Checking piston pin bore I.D. ......................................................................................................4-173
7.25 Checking oil clearance between piston pin and small end bushing ............................................4-173
7.26 Replacing small end bushing ......................................................................................................4-174
7.27 Checking connecting rod alignment ............................................................................................4-175
7.28 Checking piston ring gap.............................................................................................................4-175
7.29 Checking clearance between piston ring and ring groove ..........................................................4-176
7.30 Checking side clearance of crankshaft .......................................................................................4-177
7.31 Checking crankshaft alignment ...................................................................................................4-178
7.32 Checking oil clearance between crankpin and crankpin bearing ................................................ 4-179
7.33 Checking oil clearance between crankshaft journal and crankshaft bearing 1 ...........................4-179
7.34 Replacing crankshaft sleeve .......................................................................................................4-180
7.35 Replacing crankshaft bearing 1...................................................................................................4-181
7.36 Checking oil clearance between crankshaft journal and crankshaft bearing 2 ...........................4-181
7.37 Replacing bearing case cover oil seal.........................................................................................4-182
7.38 Checking cylinder wear ...............................................................................................................4-183
7.39 Adjusting cylinder correction (over size) .....................................................................................4-183
7.40 Checking clearance between inner rotor and outer rotor ............................................................4-184
7.41 Checking clearance between outer rotor and pump body........................................................... 4-184
7.42 Checking clearance between rotor and cover.............................................................................4-185
7.43 Checking overrunning clutch of starter........................................................................................4-185
7.44 Checking commutator and mica of starter ..................................................................................4-185
7.45 Checking brush wear of starter ...................................................................................................4-186
7.46 Checking brush holder of starter .................................................................................................4-187
7.47 Checking armature coil of starter ................................................................................................4-187
7.48 Checking field coil of starter ........................................................................................................4-188
7.49 Checking bearing of alternator ....................................................................................................4-188
7.50 Checking stator of alternator .......................................................................................................4-188
7.51 Checking rotor of alternator.........................................................................................................4-189
7.52 Checking slip ring of alternator....................................................................................................4-189
7.53 Checking brush wear of alternator ..............................................................................................4-190
7.54 Checking rectifier ........................................................................................................................4-190
7.55 Checking IC regulator .................................................................................................................4-190
7.56 Replacing injector........................................................................................................................4-191
7.57 Replacing engine ECU................................................................................................................4-193
7.58 Replacing DPF ............................................................................................................................4-196
xiv
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4
KiSC issued 12, 2018 A