4. ENGINE BODY . . . . . . . . . . . . . . . . . . . . . . . . . . 4-I-4-30 4.1 INTRODUCTION ............................................................... 4-1 4.2 CYLINDER HEAD ............................................................. 4-2 (1) Components .............................................................. 4-2 (2) Disassembly procedure ............................................. 4-2 (3) Reassembly procedure ............................................. 4-3 (4) Servicing points ......................................................... 4-3 (5) Parts inspection and measurement ...........................
4-5 (6) Valve seat correction ................................................. 4-8 (7) Valve guide replacement ......................................... 4-10 (8) Valve stem seal replacement .................................. 4-10 4.3 GEAR TRAIN AND CAMSHAFT ..................................... 4-11 (1) Components ............................................................ 4-11 (2) (3) Disassembly procedure ........................................... 4-11 Reassembly procedure ........................................... 4-11 (4) (5) Servicing points ....................................................... 4-12 Parts inspection and measurement.. .......................
4-l 4 (6) Oil seal replacement ............................................... 4-16 (7) Camshaft bushing replacement .............................. 4-l 6