- 35 -
KD 625-2 Workshop Manual_cod. ED0053029380_1° ed_ rev. 00
A
02,13÷08,03
B
02,52÷08,42
4
38
39
37
A
0.24
B
84
C
810.41÷000.41
D
650.41÷540.41
Valve guides and valve guide housings
Starting from engine No. 2883619 intake and exhaust valve guides are
both made of phosphoric cast iron.
Components:
1 = Exhaust valve guide
2 = Intake valve guide
Valve guides with outside diameter increased by 0.5 mm. are also
available;in such cases valve guide bore C shouid also be increased
by 0.5 mm.
Valve guide insertion
Heat cylinder head up to 160÷180°C
Press guides considering the A and B distances from the head plane.
Dimensions and clearance between guides and valves
* with driven guide.
Disassembly / Reassembly
Ref.
Dimensions (mm)
A
*040,8÷520,8
550,0÷520,0 51,0
B
000,8÷589,7
Clearance
(mm)
Limit value
(mm)
Dimensions
(mm)
Ref.
Ref.
Dimensions (mm)