Yamaha 30 HMHS — проверка цилиндров и коленчатого вала: советы и рекомендации [246/446]

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Yamaha 30 HMHS [246/446] Crankshaft and cylinder body
CRANKSHAFT AND CYLINDER BODY
5-31
E
POWR
CHECKING THE CYLINDER BODY
1. Ch e ck :
Cylinder inner surface
Score mark Repair/replace.
(use #600 – 800 grit wet sandpaper)
Water jacket
Mineral deposits/rust/corrosion
Clean/replace.
CAUTION:
Do not scratch the contacting surfaces of
the crankcase and cylinder head.
2. Check:
Exhaust passage
Cracks/damage Replace.
Carbon deposits Clean.
(use a round scraper)
CAUTION:
Do not scratch the contacting surfaces of
the cylinder and exhaust cover.
3. Measure:
Cylinder bore “D”
(use a cylinder gauge)
Out of specification
Rebore/replace.
NOTE:
Measure the cylinder bore diameter at three
positions for both D1 and D2. Then, aver-
age the measurement.
D
1
D
2
Cylinder gauge
90890-06759

Содержание

Узнайте, как правильно проверять цилиндры и коленчатый вал. Ремонт, замена и чистка деталей для обеспечения надежной работы двигателя.

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