Mechanical (4HK1) 1B-1 Engine Mechanical (4HK1) Table of Contents Cylinder head cover.........................................................1B-2 removal.......................................................................1B-2 installation...................................................................1B-3 Cylinder head assembly...................................................1B-4 removal.......................................................................1B-4 disassembly...............................................................1B-13 inspection..................................................................1B-19 reassembly................................................................1B-25 installation.................................................................1B-34 Idle gear.........................................................................1B-49 removal.....................................................................1B-49 inspection..................................................................1B-62 installation.................................................................1B-63 Inlet cover......................................................................1B-86 removal.....................................................................1B-86 installation.................................................................1B-90 Cylinder block...............................................................1B-97 removal.....................................................................1B-97 inspection................................................................1B-114 installation...............................................................1B-115 Exhaust manifold.........................................................1B-149 removal...................................................................1B-149 inspection................................................................1B-152 installation...............................................................1B-153 Crankshaft...................................................................1B-157 removal...................................................................1B-157 disassembly.............................................................1B-173 inspection................................................................1B-174 reassembly..............................................................1B-178 installation...............................................................1B-179 Piston...........................................................................1B-212 removal...................................................................1B-212 disassembly.............................................................1B-222 inspection................................................................1B-223 reassembly..............................................................1B-230 installation...............................................................1B-232 Camshaft......................................................................1B-250 removal...................................................................1B-250 disassembly.............................................................1B-252 inspection................................................................1B-253 reassembly..............................................................1B-255 installation...............................................................1B-256 Flywheel......................................................................1B-262 removal...................................................................1B-262 inspection................................................................1B-264 installation...............................................................1B-265 Crankshaft front oil seal..............................................1B-267 removal...................................................................1B-267 installation...............................................................1B-269 Crankshaft rear oil seal................................................1B-272 removal...................................................................1B-272 installation...............................................................1B-274 Rocker arm shaft.........................................................1B-277 removal...................................................................1B-277 disassembly.............................................................1B-279 inspection................................................................1B-280 reassembly..............................................................1B-282 installation...............................................................1B-284 Valve spring................................................................1B-289 removal...................................................................1B-289 inspection................................................................1B-292 installation...............................................................1B-293 Valve stem oil seal......................................................1B-300 removal...................................................................1B-300 installation...............................................................1B-303 CMP sensor.................................................................1B-310 removal...................................................................1B-310 inspection................................................................1B-311 installation...............................................................1B-312 Front cover..................................................................1B-313 removal...................................................................1B-313 installation...............................................................1B-315 CKP sensor..................................................................1B-320 removal...................................................................1B-320 inspection................................................................1B-321 installation...............................................................1B-322 Supplementary Information.........................................1B-323