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Disassembly / Reassembly
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KD 702_1003_1404 Workshop Manual_cod. ED0053029340_1° ed_ rev. 00
Valve seats and housings - Dimensions
KDW 702-1003-1404
mm
A
35,220÷35,245
B
35,306÷35,315
C
31,220÷31,241
D
31,308÷31,316
Press valve seats into the housings
Note: Valve seatsare supplied in finished form, further
machining is prohibited.
Valve recess and seat sealing width
Dimensions (mm):
KDW 702-1003-1404
D
S
Grind valve seats with fine emery paste.
After grinding check the valve recess D relative to the cylinder
head surface and the seat sealing width S.
α
α1
44° 53' ÷ 45°
59° 53' ÷ 60°
mm
0,7÷1,0
1,3
1,6
2,0