Assembling Crank Ass'y And Crank Case - TOHATSU MX 50D2 Service Manual

Power Unit
a a
518
518 518
a a
5-76
b b
c c
a a
3. Positioning bearing
Put the pin a of bearing (lower) on the cylinder.
Face the pin of ball bearing of all, to upward. Rise
crankshaft lightly, and then turn bearing to fit the
pin in the cylinder grooves b.
4. Positioning Bearing
· Attempt to move each bearing lightly to check if
dowel pin is in the hole snugly.
· Main bearing is provided with a oil journal c on
the opposite side of knock hole to check the
location.
22) Assembling Crank Ass'y and Crank
Case
1. Degrease crank case and cylinder mating faces.
2. Apply sealing agent to crank case's mating surface.
Crank Case Mating Surface :
Loctite #518
518 518
· 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.
GB
2st X50D2 2011