Installation Of Rocker Arm Shaft; Installation Of Oil Pump - TOHATSU MFS 60A Service Manual

Power Unit

20) Installation of Rocker Arm Shaft

Install rocker arms 1, springs 2 and, washers 3 from lower
1.
side of cylinder head while installing rocker arm shaft.
It is easy to assemble and kept together each
rocker arm with tie wraps.
2. Tighten rocker arm shaft locating bolts in two steps to
specified torque.
Rocker Arm Shaft Bolt :
First Tightening Torque : 15 N·m (11 lb·ft) [ 1.5 kgf·m ]
Final Tightening Torque : 30 N·m (22 lb·ft) [ 3.0 kgf·m ]

21) Installation of Oil Pump

Align pin of oil pump drive shaft a and cam shaft cut b with
1.
each other to install oil pump 1.
2. Apply engine oil approx. 2 ml to the oil pump from the
cylinder head holes c.
3. Secure oil pump using four M6 bolts by tightening them to
specified torque in the order specified below.
Bolt tightening order :
Oil Pump Bolts :
8 N·m (6 lb·ft)[ 0.8 kg·m ]
5-38
1 2 3 4
1 1 2 1
3 3
b
a
4st
4st OIL
4st
4st OIL
1
3
1
c c
4
2
4st 60 2019