Mitsubishi L Series Service Manual page 244

No.3
Company
Measurement of Valve Seat Angle, Valve Sinkage and
Inspection
Point
Valve Margin
Measuring Positions
Measured Values
Part Name
No. Valve
Inlet 1
1
2
Exhaust
Inlet 3
2
4
Exhaust
Inlet 5
3
6
Exhaust
Supplement-4
INSPECTION RECORD SHEET
Valve Seat Angle
Remark
Engine Model
Serial No.
Standard
Valve Seat Angle
Valve Sinkage
Valve Margin
Valve Sinkage
Date
Unit
Standard
44°
0.4 to 0.6
[0.0158 to 0.0236]
1.0
[0.0394] [0.0197]
Valve Margin
Approved Checked
by by
L
mm [in.]
Limit
–
–
0.5
Measured
by