Makita PM7651H Technical Information page 38

Fig. 6-15-1-2-2
[3] Set Flywheel with M10 Flange nut
temporarily.
M10 Flange nut
Flywheel
[5] Assemble Cylinder head section in the following order.
Note: Do not reuse removed gaskets. Replace them with new ones.
(5) Tighten five M6x35 hex socket
head bolts in the following order.
(5)
(2)
(4)
(5) Cylinder head gasket
Note: The orientation of the
gasket does not
matter.
(1) Align the markings of Camgear
assy and Crankcase.
[6] Turn Flywheel clockwise twice so that Piston comes to the upper dead point again. (Fig. 6-15-1-2-3)
Fig. 6-15-1-2-4
M6x35 hex socket
head bolt (5 pcs.)
(3)
(1), (6)
Marking on
Camgear
assy
Marking on
Crankcase
38 / 41
Fig. 6-15-1-2-3
[4] Turn Flywheel by hand to align each marking on Flywheel
parallel to Crankcase. Piston comes to the upper dead point in
Cylinder block set.
Oil case
(2) Cam lifter R
Note: There is a cross
bar in the center.
(2) Cam
lifter L
(1) Pin 5
Note: long
Marking
Flywheel Crankcase
(3) Push rod
(6) Cam gear
gasket
(2) Pin 5
Note: Face the
Note: short
convex side
to Cam gear
cover.
(7) M5x16
Hex socket
head bolt
(4 pcs.)
(7) Cam gear cover
Note: Be sure to
adjust the valve
clearance.