Yamaha F400A 2022 - Page 367

Cylinder head
7-67
Conventional special service tools
New special service tools
c. Compress the valve spring, and then
install the valve cotters “1”.
d. Tap the valve spring retainer lightly us-
ing a plastic hammer to seat the valve
cotters “1” securely.
3. Assemble:
•Anode cover
A. Conventional special service tool
B. New special service tool
Valve spring compressor “5”
90890-04200
Valve spring compressor attach-
ment “6”
90890-06320
Valve spring compressor adaptor
“6”
YB-06320
5
A
6
4
3
2
1
EE
B
8
6
1
8
9
7
4
3
2
EE
Valve spring compressor attach-
ment “6”
90890-06320
Lever assy “7”
90890-06956
Support assy 3 “8”
90890-06952
Valve spring compressor “9”
90890-06689
Valve spring compressor adaptor
“6”
YB-06320
Valve spring compressor “9”
YB-06689
1
1
1