7-39
Camshaft and valve
f.
After refacing the valve seat to the speci-
fied contact width, apply a thin, even layer
of lapping compound onto the valve seat,
and then lap the valve using the special
service tool “1”.
Do not get the lapping compound on the
valve stem and valve guide.
g.
Recheck the valve seat contact area of the
valve. See “Checking the valve seat” (7-
36).
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
Checking the rocker arm and rocker
arm shaft
1.
Check:
• Rocker arms, rocker arm shaft, and con-
tact surface “a” of each rocker arm
Worn
Replace.
2.
Measure:
• Rocker arm inside diameter “b” and rocker
arm shaft outside diameter “c”
Out of specification
Replace.
Valve lapper “1”
90890-04101
Valve lapping tool “1”
YM-A8998
1
Rocker arm
Inside diameter IN
16.000–16.018 mm (0.6299–
0.6306 in)
Inside diameter EX
16.000–16.018 mm (0.6299–
0.6306 in)
Rocker arm shaft
Outside diameter IN
15.971–15.991 mm (0.6288–
0.6296 in)
Outside diameter EX
15.971–15.991 mm (0.6288–
0.6296 in)
a
b
c
Summary of Contents for F30B 2018
Page 1: ...6BG 28197 ZX 11 LIT 18616 03 84 USA CAN AUS and NZL Worldwide 6BG 6BT 6BG 6BT ...
Page 22: ...1 Specification Specification data 1 1 External dimensions 1 1 Clamp bracket dimensions 1 9 ...
Page 35: ...2 3 Electronic control system Electrical components 3 4 5 6 7 8 9 10 11 1 2 ...
Page 178: ...7 23 Wire harness 2 3 1 a c b 3 4 5 ...
Page 342: ...Jul 2018 ABE E ...
