Cylinder Block Groove - TOHATSU MFS 9.9 Owner's Manual

Put pistons into cylinder with piston crown 1 "UP" mark
7.
directing flywheel side f, set pistons on the piston slider 6,
install the piston into the cylinder.
Before installing, apply engine oil to piston
peripheral surfaces, piston rings and piston sliders.
Piston Slider 6 :
P/N. 3AC-72871-0
8. Install bearing half 7 to cylinder block 8.
· Be sure that individual bearings are installed
to their original locations.
· Install bearings with their projection g fit into

cylinder block groove.

9. Apply engine oil to bearings and crankshaft.
Attach connecting rod cap 9 to connecting rod, and tighten
10.
connecting rod bolts 0 in two steps to specified torque.
· Be sure that individual connecting rod caps
are installed to their original connecting rod.
Be careful of orientation of connecting rod
cap.
· After installing connecting rod cap, apply
engine oil to connecting rod side clearance.
Connecting rod bolt 0 :
First Tightening Torque : 6 N · m (4 lb · ft) [0.6 kgf · m]
Second Tightening Torque : 12 N · m (9 lb · ft) [1.2 kgf · m]
Install oil seals w and e to crankshaft q as shown.
11.
· Apply grease to lip of oil seals before installing
them.
4st 9.9/15/20 2008
f
g
8
7
0
9
w
q
1
6
5
U P
4
e
5-51