Makita PM7651H Technical Information page 33

Fig. 6-14-1-1-4
[8] Remove Cam gear cover, and remove Pin 5, Cam lifter
and Camgear assy.
Note: Assemble Cam lifters in the correct direction.
Camgear assy
Fig. 6-14-1-1-6
[10] Loosen M4x10 Socket head bolt, and remove Retainer plate.
And then, remove Oil case gasket and Lead valve.
Note: Do not reuse removed Oil case gasket. Replace it with a
new one.
Oil case gasket
Retainer plate
[12] Remove Cylinder block set from Crank shaft assembly.
Cam lifter R
Note: There is a cross
bar in the center.
Cam lifter L
Pin 5
Note: short
Pin 5
Note: long
M4x10 Socket
head bolt
Lead valve
Note: Face the chamfered corner
toward the oil filter opening.
Fig. 6-14-1-1-8
[9] Remove five M5x25 Hex socket head bolts, and remove
Oil case from Cylinder block set.
M5x25 Hex
socket head
bolt (5 pcs.)
[11] Loosen six M6x30 Hex socket head bolts.
Cylinder block
set
33 / 41
Fig. 6-14-1-1-5
Cylinder
block set
Fig. 6-14-1-1-7
M6x30 Hex socket
head bolt (6 pcs.)
Crank shaft
assembly
Oil case