Yamaha F30A 2018, Руководство по обслуживанию

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7-43
Camshaft and valve
4. Install:
• Camshaft “1”
• Gasket “2”
• Camshaft retaining bolt “3”
5. Install:
• Rocker arm
• Washer
• Rocker arm shaft
• Tensioner
• Stopper
• Washer
• Rocker arm shaft bolt
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Align the dowel hole “a” in the camshaft
with the “
△
” mark “b” on the cylinder head.
b. Assemble the rocker arms “1”, “2”, and
washers “3” onto the rocker arm shaft “4”,
and then install the tensioners “5”, stop-
pers “6”, washers “7”, and rocker arm shaft
bolts “8”.
TIP:
Make sure that the arrow marks “a” on the ten-
sioners “5” are facing towards the driven
sprocket.
c. Tighten the rocker arm shaft bolts “1” grad-
ually to the specified torque and in the or-
der [1], [2], and so on.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
6. Install:
• Cylinder head
See “Installing the cylinder head” (7-28).
7. Adjust:
• Valve clearance
See “Adjusting the valve clearance” (7-5).
New
1
2
3
a
b
Rocker arm shaft bolt “1”
18 N·m (1.8 kgf·m, 13 lb·ft)
1
1
1
2
3
3
3
3
4
a
5
5
6
6
7
7
8
8
8
8
[2]
[3]
[1]
[4]
1
T
R
.
.