Mack Trucks — 5-101.bk

5-101.bk Page 16 Friday, March 17, 2006 11:05 AM Fits and Limits (Cont.) Page 2-16 200 SPECIFICATIONS Component Standard Size or Fit English Metric CYLINDER HEAD (CONT.) Injection nozzle holder insert to bore fit — upper and intermediate — lower Injection nozzle holder insert bore — upper and intermediate bore — bottom bore Injection nozzle holder insert OD — upper and intermediate — lower 1/2 inch (12.7 mm) Fire ring groove — width — depth — ID Valve guide OD Valve guide ream ID (after installation) inlet and exhaust (used with 3/8 valve stem) Top end of valve guide to valve spring seat Valve guide bore in head Valve guide to bore (press fit) Valve guide extension (fire deck to top of guide) Yoke guide pin OD Yoke guide pin installed height Valve seat width — exhaust — inlet Valve seat insert face angle Before November 1996 — inlet and exhaust November 1996 and later — inlet — exhaust Valve seat width runout Valve seat insert counterbore diameter — exhaust — inlet Valve seat OD — exhaust — inlet Valve seat insert press fit in head — exhaust — inlet Valve seat counterbore depth — exhaust — inlet 0.001–0.003 in.

tight 0.0015–.004 in. tight 0.9360–0.9375 in. 0.904–0.906 in. 0.9390–0.9385 in. 0.9080–0.9075 in. 0.030–0.036 in. 0.005–0.013 in. 5.137–5.139 in. 0.6886–0.6881 in. 0.3745–0.3755 in. 0.959 ± 0.040 in. 0.686–0.687 in. 0.0011–0.0026 in. 5.24 ± 0.03 in. 0.4389–0.4392 in. 1.848–1.918 in. 0.051–0.081 or 1/16 ± 1/64 in. 0.051–0.081 or 1/16 ± 1/64 in. 30° – 0'/+30' 20° 30' ± 15' 30° – 0'/+30' 0.001 in. F.I.M. 1.6875–1.6885 in. 1.8285–1.8295 in. 1.692–1.693 in. 1.831–1.832 in. 0.0035–0.0055 in. 0.0015–0.0035 in. 0.372–0.376 in. 0.360–0.364 in.

0.0254–0.0762 mm 0.0381–0.1016 mm 23.7744–23.8125 mm 22.962–23.012 mm 23.8506–23.8379 mm 23.0632–23.0505 mm 0.762–0.914 mm 0.127–0.330 mm 130.479–130.531 mm 17.4904–17.4777 mm 9.5123–9.5377 mm 24.359 ± 1.016 mm 17.424–17.450 mm 0.0279–0.0660 mm 113.096 ± 0.762 mm 11.1481–11.1557 mm 46.939–48.717 mm 1.295–2.057 mm or 1.588 ± 0.397 mm 1.295–2.057 mm or 1.588 ± 0.397 mm 0.0254 mm 42.8625–42.8879 mm 46.4439–46.4693 mm 42.977–43.002 mm 46.507–46.533 mm 0.0889–0.1397 mm 0.0381–0.0889 mm 9.449–9.550 mm 9.144–9.246 mm