Assembly Of Crank Case Halves - TOHATSU MD 70-90C2 Service Manual

6. Positioning Upper Bearing and Main Bearing
• Bring knock hole of each bearing to dowel pin
of cylinder's journal areas.
• Attempt to move each bearing lightly to check
if dowel pin is in the hole snugly.
• Each bearing is provided with a bearing
lubrication hole 3 on the opposite side of
knock hole to check the location.

29) Assembly of Crank Case Halves

1. Degrease crank case and cylinder mating faces.
2. Apply sealing agent to crank case's mating surface.
• Be careful not to allow sealing agent to
squeeze out.
• Apply sealing agent on the area inside of the
bolt holes continuously in width of
approximately 1 mm as shown.
518
518 518
3. When installing crank case, check position of dowel pins
a.
TLDI 75/90C2 2010
518
518
a a
3
5
a a
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