Yamaha F30B 2018, Руководство по обслуживанию

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7-50
Cylinder block
Disassembling the cylinder block
1. Loosen:
• Crankcase bolt “1”
• Crankcase bolt “2”
TIP:
Loosen the crankcase bolts in the order [1], [2],
and so on.
2. Remove:
• Crankcase bolt “1”
• Crankcase bolt “2”
• Crankcase “3”
3. Remove:
• Connecting rod bolt “1”
• Connecting rod cap “2”
• Piston assembly “3”
TIP:
• Make sure to keep the crankshaft pin bear-
ings in their original groups.
• Mark each piston with an identification num-
ber “a” of the corresponding cylinder.
• Do not mix the connecting rods and caps.
Keep them organized in their proper groups.
4. Remove:
• Crankshaft “1”
• Crankshaft journal bearing “2”
• Oil seal “3”
• Oil seal “4”
[3]
[7]
[6]
[2]
[4]
[8]
[5]
[1]
[12]
[16]
[13]
[9]
[11]
[15]
[14]
[10]
1
2
1
1
1
1
1
2
2
2
2
2
3
1
1
2
3
a
1
2
2
2
2
3
4