Mitsubishi diesel engines Service Manual page 211

Customer
Item to be
Valve seat angle and width
measured
Measuring location
Valve seat width
Measurement
Name
No. Valve
Inlet
1
Exhaust
Inlet
2
Exhaust
Inlet
3
Exhaust
Inlet
4
Exhaust
Engine Inspection Sheet
Engine model
Engine number
Valve seat angle
‡ @
‡ A
‡ @
‡ A
‡ @
‡ A
‡ @
‡ A
Remarks
Standard value
Valve seat
angle
Valve seat
width (0.0512 to 0.0709)
Valve seat width
Approved by
S
Date
Unit
mm (in.)
Standard
Limit
value
-
45• ‹
1.3 to 1.8 2.5
(0.0985)
Confirmed by Measured by
No.3
L