Dimensions And Clearance Between Guides And Valve Stems (Mm); Valves Seats And Valve Seat Bores; Valve Seat Lapping - Kohler KD225 Workshop Manual
Water-cooled, indirect injection
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Also See for KD225:
- Owner's manual (140 pages) ,
- Owner's manual (160 pages) ,
- Use & maintenance (160 pages)
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DISASSEMBLY/REASSEMBLY
31
32
33
- 30 -
34
KD 225_315_350_400_440 Workshop Manual_cod. ED0053029330_1° ed_ rev. 00
Dimensions and clearance between guides and valve stems (mm)
A
6
0 ,
B
5
9 ,
Clearance
A (
B -
)
0
0 ,
A (
B -
)
Limit
Valves seats and valve seat bores
Dimensions (mm)
225
A
3
2
5 ,
0
÷
3
2
5 ,
1
B
3
2
6 ,
0
÷
3
2
6 ,
2
C
2
8
5 ,
0
÷
2
8
5 ,
1
D
2
8
6 ,
0
÷
2
8
6 ,
2
Note : Since the seats are supplied pre-finished, they must not be
machined after having been inserted.
Valve seat lapping
After cutting valve seats, lap valve seats with fine lapping compound.
The sealing surface S should not exceed 2 mm.
Lowering valve for KD 225-315-350 (D = 0.55÷0.85 mm).
Lowering valve for KD 400-440 (D = 0.35÷0.65 mm).
Wear limit 1.5 mm.
225
315-350
2
0
÷
6
0 ,
3
5
7
0 ,
2
5
÷
7
8
5
÷
6
0 ,
0
0
6
9 ,
8
5
÷
7
0 ,
0
0
2
0
÷
0
0 ,
5
0
0
0 ,
2
5
÷
0
0
1 ,
4
315-350
3
7
0 ,
0
÷
3
7
0 ,
1
3
3
7
1 ,
0
÷
3
7
1 ,
2
3
3
3
0 ,
0
÷
3
3
0 ,
1
3
3
3
1 ,
0
÷
3
3
1 ,
2
3
400-440
0 ,
4
0
6
9 ,
8
5
÷
7
0 ,
0
0
0 ,
5
5
400-440
9
0 ,
0
÷
3
9
0 ,
1
9
1 ,
0
÷
3
9
1 ,
2
5
0 ,
0
÷
3
5
0 ,
1
5
1 ,
0
÷
3
5
1 ,
2
- Quick Links:
- Characteristics Kd 400_440
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