4M41 ENGINE - Specifications 11B-1-1 1. SPECIFICATIONS SERVICE SPECIFICATIONS Unit: mm PWEE9409-D E Feb. 2000 Mitsubishi Motors Corporation Added Descriptions Standard Limit Glow plug Glow plug Resistance W 1.1 - Turbocharger assembly Turbocharger Actuator operating pressure (when operating 1 mm) kPa 161 - Rocker cover, camshaft holder assembly, camshaft assembly Camshaft End play 0.10 - 0.18 0.3 Cam lobe lift Intake Front 6.16 6.11 Rear 6.10 6.05 Exhaust Front 5.91 5.86 Rear 6.16 6.11 Bend Less than0.015 0.03 Journal oil clearance 0.05 - 0.09 0.15 Rocker Rocker roller radial play 0.03 - 0.07 - Injection nozzle Injection nozzle Injection pressure (valve opening pressure) No.
1 valve opening pressure MPa 17.60 - 18.58 - No. 2 valve opening pressure MPa 22.6 - 23.6 - Pre-lift 0.05 - 0.07 - Needle valve lift 0.23 - 0.28 - Cylinder head and valve mechanism Valve spring Free height 51.3 - Load (installed height: 39.5) N 255 - Out-of-squareness 2_ 4_ Valve Intake Stem diameter 6.560 - 6.575 6.45 Sinkage from cylinder head bottom 0.05 - 0.55 0.8 Margin 1.0 0.8 Valve seat angle 45_ ± 15’ - Exhaust Stem diameter 6.53 - 6.55 6.45 Sinkage from cylinder head bottom 0.05 - 0.55 0.8 Margin 1.0 0.8 Valve seat angle 45_ ± 15’ - Valve guide Stem-to-guide clearance Intake 0.02 - 0.06 0.10 Exhaust 0.05 - 0.09 0.15