Mack Trucks — 5-101.bk (EN)

5-101.bk Page 19 Friday, March 17, 2006 11:05 AM Fits and Limits (Cont.) Page 2-19 200 SPECIFICATIONS Component Standard Size or Fit English Metric TURBOCHARGER Model S3B (S4D) Shaft end play Bearing radial check (measured at bearings) Model S300, S400 Shaft end play Bearing radial check (measured at bearings) 0.003–0.006 in. 0.018–0.030 in. (0.018–0.025) in 0.003–0.006 in. 0.018–0.029 in.

0.0762–0.1524 mm 0.4572–0.7620 mm (0.4572–0.6350 mm) 0.0762–0.1524 mm 0.4572–0.7366 mm VALVE Deck to valve face — inlet — exhaust (pre-1994) — exhaust (Pyromet, 1994 and later) Stem to guide — inlet — exhaust Stem to rocker arm lash (cold static) — inlet — exhaust (prior to May 1996) — exhaust (May 1996 and later)* *Cam part No. 454GC5205 Face runout, inlet and exhaust Seat angle before November 1996 — inlet and exhaust November 1996 and later — inlet — exhaust Stem OD — inlet (3/8 in.) — exhaust (7/16 in.) + 0.0425 ± 0.007 in. – 0.0414 ± 0.007 in. – 0.021 ± 0.007 in. 0.0015–0.0035 in. 0.0025–0.0045 in. 0.016 in. 0.024 in. 0.028 in. 0.0015 in.

30° + 0'/–30' 20° 30' ± 15' 30° + 0'/–30' 0.373–0.372 in. 0.3720–0.3710 in +1.0795 ± 0.1778 mm –1.0516 ± 0.1778 mm –1.5334 ± 0.1778 mm 0.0381–0.0889 mm 0.0635–0.1143 mm 0.4064 mm 0.6096 mm 0.7112 mm 0.0381 mm 9.474–9.449 mm 9.4488–9.4234 mm VALVE SPRINGS Free length Spring pressure — when compressed to 1.435 in. (36.45 mm) 2.640 in. 142.5–157.5 lbs. 67.056 mm 64.6–71.4 kg VALVE SPRINGS (with Jacob combination compression and exhaust brake) Free length Spring pressure — when compressed to 1.5 in. (38.1 mm) 2.830 in. 190–210 lbs. 71.882 mm 86.184–95.256 kg