TOHATSU MFS 25D Service Manual page 215

4 stroke
Hide thumbs Also See for MFS 25D:
Table of Contents

Advertisement

Set the piston into the piston slider 6 with the piston "O"
7.
mark on the flywheel side e, and install it in the cylinder.
• Before installing, apply molybdenum grease
and then 4-stroke engine oil to the piston outer
surface, and then apply engine oil to the piston
ring and the piston slider.
• Clean and remove piston carbon.
Piston Slider 6:
P/N. 3AC-72871-0
8.
Degrease the metal bearing holder surface of the cylinder
and bearing contact surface (X) f.
Install one side of the bearing 7 in the cylinder block 8
9.
and connecting rod.
• Be sure that each bearing is installed in its
original location.
• Align the protrusion g on the bearings to the
groove h on the cylinder block to install them.
10.
Apply (O) 4-stroke engine oil to the bearings and
crankshaft i.
Install the crankshaft 9 and oil seals 0 and q in the
11.
cylinder block as shown in the diagram.
Apply cold-resistant grease on the lip of the oil
seal before installing it.
4st 25/30 2022
5
5-75

Advertisement

Table of Contents
loading

This manual is also suitable for:

Mfs 35d3vs-64110-0

Table of Contents