Specifications

4M41 ENGINE -
Specifications
11B-1-1
1. SPECIFICATIONS
SERVICE SPECIFICATIONS
Unit: mm
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 than 0.015 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
No. 1 valve opening pressure
MPa
17.60 - 18.58 -
pressure)
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
PWEE9409-D
E
Feb. 2000Mitsubishi Motors Corporation Added