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VALVE SEAT RESURFACE LIMIT NCEM0031S08 Unit: mm (in) AEM343 Depth (L) 42.74 - 43.26 (1.6827 - 1.7031) Camshaft and Camshaft Bearing NCEM0032 Unit: mm (in) Standard Limit Camshaft journal to bearing clearance 0.030 - 0.071 (0.0012 - 0.0028) 0.15 (0.0059) Inner diameter of camshaft bearing 28.000 - 28.021 (1.1024 - 1.1032) — Outer diameter of camshaft journal 27.935 - 27.955 (1.0998 - 1.1006) — Camshaft runout [TIR*] Less than 0.02 (0.0008) 0.1 (0.004) Camshaft sprocket runout [TIR*] Less than 0.25 (0.0098) — Camshaft end play 0.055 - 0.139 (0.0022 - 0.0055) 0.20 (0.0079) EM671 Cam height “A” Intake 37.550 - 37.740 (1.4783 - 1.4858) Exhaust 37.920 - 38.110 (1.4929 - 1.5004) Wear limit of cam height 0.2 (0.008) Valve lift Intake 9.4 (0.370) Exhaust 8.8 (0.346) *Total indicator reading GI MA LC EC FE CL MT AT AX SU BR ST RS BT HA SC EL IDX SERVICE DATA AND SPECIFICATIONS (SDS) Valve (Cont’d) EM-73 |