Yamaha F30A 2018, Руководство по обслуживанию

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7-62
Cylinder block
6. Install:
• Oil seal “1”
• Oil seal “2”
• Crankshaft “3” (into the cylinder block “4”)
7. Install:
• Connecting rod cap
• Connecting rod bolt
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a. Install the connecting rod caps “1” to the
piston and connecting rod assemblies,
and then tighten new connecting rod bolts
“2” to the specified torques in 2 stages.
TIP:
• Make sure that the protrusions “a” on the con-
necting rod and connecting rod caps “1” are
facing toward the flywheel magneto end of
the crankshaft.
• After tightening the connecting rod bolts “2”,
make sure that the crankshaft turns smooth-
ly.
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8. Install:
• Dowel pin
9. Install:
• Crankshaft journal bearing
• Crankcase
• Crankcase bolt (M8)
• Crankcase bolt (M6)
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a. Install the crankshaft journal bearings “1”
onto the crankcase “2”.
Distance “c”
14.2–14.8 mm (0.56–0.58 in)
Distance “d”
95.4–96.0 mm (3.76–3.78 in)
Distance “e”
167.4–168.0 mm (6.60–6.61 in)
Distance “f” (reference data)
16.6 mm (0.65 in)
New
New
1
1
2
2
3
3
3
4
4
New
Connecting rod bolt “2”
1st: 6 N·m (0.6 kgf·m, 4.4 lb·ft)
2nd: 17 N·m (1.7 kgf·m, 13 lb·ft)
2
1
1
a
T
R
.
.