Makita EB7650TH Technical Information page 13

[3]-4. Engine Section (Rocker Arm, Valve Portion, and Camgear Portion)
* The blower section does not need to be disassembled when repairing Rocker arm and Camgear portions
Disassembly
(1) Refer to "[3]-2. Blower Section (Band Completes L and R, Frame and Fan)" (page 4), then remove Recoil starter and Engine cover
and then disassemble Camgear portion. Leave Frame attached.
(2) Remove three M6x18 Hex socket head bolts (a) and then remove Muffler gasket (b) and Exhaust port spacer (c). (Fig. 22)
Fig. 22
(c)
(b)
(3) Refer to "[3]-6. Carburetor" (page 18) and then remove Carburetor.
(4) Remove Camgear cover (d). Do not remove Pulley (e) or you will have to turn the engine by hand. (Fig. 23)
(5) Turn Pulley (e) to align the alignment marks (f). Pull out Pin 5 used as cam lifter shaft [part No.256186-0] (g)
and remove Cam lifter L (h) and Cam lifter R (i). (Fig. 24)
Fig. 23
(d)
(e)
(6) Pull out pin 5 used as Camgear shaft [part No.256200-2] (j) and remove Camgear (k), and then check that the gear teeth and
counterweight portion are not damaged.
(a) 3 pcs.
Muffler
Fig. 24
(g)
(h)
(j)
(f)
Makita Corporation
(i)
(k)
P 13/ 35
.