TECHNICAL DATA-B.6 Camshaft No.  1 Journal Length ...... ...... ...... ...... 1.2055/1.2155 in (30,62/30,87 mm) No.  1 Journal Dia.   ...... ...... ...... ...... 1.9965/1.9975 in (50,71/50,74 mm) No.  1 Cylinder Block Camshaft Bore Dia...... ...... 2.000/2.001 in (50,8/50,83 mm) No.  1 Journal Running Clearance.... ...... ...... 0.0025/0.0045 in (0,06/0,11 mm) No.  2 Journal Length ...... ...... ...... ...... 1.625 in (41,27 mm) No.  2 Journal Dia.   ...... ...... ...... ...... 1.9865/1.9875 in (50,46/50,48 mm) No.  2 Cylinder Block Camshaft Bore Dia.  ... ...... 1.990/1.992 in (50,55/50.60 mm) No.  2 Journal Running Clearance.... ...... ...... 0.0025/0.0053 in (0,06/0,14 mm) No.  3 Journal Length ...... ...... ...... ...... 1.15625 in (29,37 mm) No.  3 Journal Dia.   ...... ...... ...... ...... 1.9665/1.9675 in (49,95/49,98 mm) No.  3 Cylinder Block Camshaft Bore Dia...... ...... 1.970/1.972 in (50,04/50,09 mm) No.  3 Journal Running Clearance.... ...... ...... 0.0025/0.0053 in (0,06/0,14 mm) Cam Lift ...... ...... ...... ...... ...... 0.3045 in (7,73 mm) Oilways for Rocker Shaft Lubrication   ...... ...... No. 2 Journal Camshaft Thrust Washer Type ...... ...... ...... ...... ...... 360º Thrust Washer Outside Dia.. ...... ...... ...... 2.872/2.874 in (72,95/73,00 mm) Cylinder Block Recess Dia.  for Thrust Washer ...... 2.875/2.885 in (73,03/73,28 mm) Clearance Fit of Washer in Recess .. ...... ...... 0.001/0.013 in (0,03/0,33 mm) Thrust Washer Inside Dia. ...... ...... ...... 1.750 in (44,45 mm) Thrust Washer Thickness ...... ...... ...... 0.216/0.218 in (5,47/5,54 mm) Cylinder Block Recess Depth for Thrust Washer (Earlier Type). ...... ...... ...... ...... 0.152/0.154 in (3,86/3,91 mm) Thrust Washer Protrusion beyond Cylinder Block Face (Earlier Type) . ..... ...... ...... ...... 0.062/0.066 in (1,53/1,68 mm) Cylinder Block Recess Depth for Thrust Washer (Later Type) ...... ...... ...... ...... 0.187/0.190 in (4,75/4,83 mm) Thrust Washer Protrusion beyond Cylinder Block Face (Later Type) ...... ...... ...... ...... 0.026/0.031 in (0.66/0,79 mm) Camshaft End Float ...... ...... ...... ...... 0.004/0.016 in (0,10/0.41 mm) Valve Timing Refer to Page K.7. Cylinder Head Cylinder Head Length ...... ...... ...... ...... 19.875 in (454,02 mm) Cylinder Head Depth ...... ...... ...... ...... 4.0625 in ± 0.015 in (103,20 mm ± 0,38 mm) Skimming allowance on Cylinder Head Face ...... 0.012 in (0,31 mm) Min.  Cylinder Head Depth after Skimming.... ...... 4.0355 in (102,51 mm)* Max.  Nozzle Protrusion after Skimming   ...... ...... 0.175 in (4,44 mm) Leak Test Pressure ...... ...... ...... ...... 30 lb/in² (2,11 kgf/cm^2') - 207 kN/m² Valve Seat Angle . ...... 45 Valve Bore in Cylinder Head ...... ...... ...... 0.37425/0.37525 in (9,51/9,53 mm) *Minimum Cylinder Head Depth quoted is nominal and Skimming Allowance must be governed by the Maximum Nozzle Protrusion Permissible.