Page 318
SPECIFICATIONS
Inlet (acceptable range for interim checks)
0.012–0.020 in.
0.305–0.508 mm
Exhaust (adjustment at scheduled intervals)
0.024 in.
0.601 mm
Exhaust (acceptable range for interim checks)
0.020–0.028 in.
0.508–0.711 mm
* ‘Note: Valve Yoke Setting must be completed at each location with the respective piston at TDC firing position prior to
setting the (cold static) rocker arm lash. (See procedure in this manual for engines with J-Tech™ Brake.)
Valve Face to Deck (inlet)
+0.0425
±
0.007 in.
+1.0795
±
0.1778 mm
Valve Face to Deck (exhaust)
−
0.021
±
0.007 in.
−
1.5334
±
0.1778 mm
Valve Stem-to-Guide (inlet)
0.0015–0.0035 in.
0.0381–0.0889 mm
Valve Stem-to-Guide (exhaust)
0.0025–0.0045 in.
0.0635–0.1143 mm
Valve Stem OD (inlet, 3/8 in.)
0.373–0.372 in.
9.474–9.449 mm
Valve Stem OD (exhaust, 3/8 in.)
0.3720–0.3710 in.
9.4488–9.4234 mm
VALVE SEAT ANGLE
Exhaust
30
°
+ 0´/
−
30´
Inlet
20
°
30´
±
15´
VALVE SPRINGS
Free length
2.830 in.
71.882 mm
Spring pressure — when compressed to 1.5 in. (38.1 mm)
190–210 lbs
86.184–95.256 kg
Tolerances Are Shown Low to High
Standard Size or Fit
Component
English
Metric
5_106_00.bk Page 318 Friday, August 4, 2000 11:17 AM
BDC for engine manuals and specs