|
|
VALVE SEAT RESURFACE LIMIT NCEM0031S08 Unit: mm (in) AEM343 Depth (L) Intake 35.95 - 36.55 (1.4154 - 1.4390) Exhaust 35.92 - 36.52 (1.4142 - 1.4378) Camshaft and Camshaft Bearing NCEM0032 Unit: mm (in) Engine model QG16DE QG18DE Cam height “A” Intake 40.220 - 40.410 (1.5835 - 1.5909) 40.610 - 40.800 (1.5988 - 1.6063) Exhaust 40.056 - 40.245 (1.5770 - 1.5844) Cam wear limit 0.20 (0.0079) EM671 Standard Limit Camshaft journal to bearing clearance 0.045 - 0.086 (0.0018 - 0.0034) 0.15 (0.0059) Inner diameter of No. 1 28.000 - 28.021 (1.1024 - 1.1032) — No. 2 to No. 5 24.000 - 24.021 (0.9449 - 0.9457) Outer diameter of No. 1 27.935 - 27.955 (1.0998 - 1.1006) — No. 2 to No. 5 23.935 - 23.955 (0.9423 - 0.9431) Camshaft runout [TIR*] Less than 0.02 (0.0008) 0.1 (0.004) Camshaft end play 0.115 - 0.188 (0.0045 - 0.0074) 0.20 (0.0079) *Total indicator reading SERVICE DATA AND SPECIFICATIONS (SDS) QG Valve (Cont’d) EM-183 |