Installation Of Cylinder Head - TOHATSU MFS 4 Service Manual

39) Installation of Cylinder Head

1. Attach gasket and cylinder head ass'y to cylinder block, and
then, tighten bolts to specified torque in two steps in the
order as shown.
Cylinder head ass'y installation bolts:
1st tightening torque : 12 N • m (9 lb • ft)[1.2 kgf • m]
2nd tightening torque : 25 N • m (18lb • ft)[2.5 kgf • m]
Install strainer cover 1 and secure with bolts.
2
3. Attach gasket and oil pan to cylinder block, and then, tighten
bolts to specified torque in two steps in the order as shown.
M8 : 1st Tightening Torque :
2nd Tightening Torque :
M6 : 1st Tightening Torque :
2nd Tightening Torque :
When positioning oil pan on the cylinder block,
use dowel pins a.
Attach oil pump parts including oil pump pin 2, oil pump
4.
rotor (inner) 3 and oil pump rotor (outer) 4 to oil pan.
Attach oil pump (inner) so that ● mark b can be
seen.
4st 4/5/6 2011
12 N · m (9 lb · ft) [1.2 kgf · m]
25 N · m (18 lb · ft) [2.5 kgf · m]
5 N · m (4 lb · ft) [0.5 kgf · m]
9 N · m (7 lb · ft) [0.9 kgf · m]
2
3
1 1
a a
a a
a a
'
%
$
"
2 2
b b
5 5
4
1
5
!
#
3 3
4 4
5-45