Makita EM4350UH, EM4351UH, EM4350LH specifications Clutch drum

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Repair

[4]DISASSEMBLY/ASSEMBLY

[4]-6. Clutch drum

DISASSEMBLING

For 4351UH: Refer to Parts breakdown in Fig. 35.

(1A) Remove four M6x20 Hex socket head bolts, then separate Clutch case from Engine. (Fig. 33)

(2A) Remove Retaining ring (INT) R-42 in Clutch case with 1R006. (Fig. 33)

(3A) Put 1R247 on Clutch drum in Clutch case, press down Clutch drum using Arbor press. (Fig. 34) Note: If it is difficult to remove Clutch drum from Clutch case, warm Clutch case with a heat gun.

(4A) Remove Retaining ring (EXT) WR-20 from Clutch drum with 1R004.

(5A) Remove Ball bearing 6004LLU from Clutch drum with 1R045.

Fig. 32

Fig. 34

Fig. 35

Engine

Clutch case

M6x20 Hex

socket head screw

(4 pcs.)

Fig. 33

Arbor

press

1R247

Clutch

case

Clutch case

Retaining ring (EXT) WR-20

Inside view of Clutch case

Clutch drum

Holes for access to Retaining ring (INT) WR-42

Clutch case

Clutch drum

Ball bearing 6004LLU

Retaining ring (INT) WR-42

Clutch drum

For 4350UH and 4350LH: Refer to Parts breakdown in Fig. 39.

(1B) Remove four M6x20 Hex socket head bolts, then separate Clutch case from Engine. (Fig. 36)

(2B) Remove three M5x20 Hex socket head bolts, then separate Pipe retainer from Clutch case. (Fig. 36)

(3B) Remove Retaining ring R-35 in Clutch case with 1R006. (Fig. 37)

(3B) Put 1R247 on Clutch drum in Clutch case, press down Clutch drum using Arbor press. (Fig. 38) Note: If it is difficult to remove Clutch drum from Clutch case, warm Clutch case with a heat gun.

(4B) Remove Retaining ring S-17 from Clutch drum with 1R004.

(5B) Remove Ball bearing 6003LLU from Clutch drum with 1R045.

Fig. 36

M6x20 Hex socket head

 

screw (4 pcs.)

 

M5x20 Hex

 

socket head

 

screw (3 pcs.)

 

Pipe retainer

Clutch case

Fig. 37

 

Inside view of

Clutch drum

Clutch case

 

Holes for

 

access to

 

Retaining ring R-35

Clutch case

 

Fig. 38

Arbor press

Clutch case

1R247

Clutch drum

Fig. 39

Clutch case

Spacer

Retaining ring S-17

Ball bearing 6003LLU

Retaining ring R-35

Clutch drum

Image 9
Contents Optional accessories SpecificationStandard equipment EM4350UH EM4350LH EM4351UHRepair Necessary Repairing ToolsEngine and Shaft AssemblyShaft pipe complete AssemblingDisassembling Repair DISASSEMBLY/ASSEMBLY 4-3. Shaft pipe complete DISASSEMBLY/ASSEMBLY Gear case assembly Clutch shoe Clutch drum For 4350LH and 4350UH For 4351UHIgnition system Checking Plug CAPChecking Spark Plug Flywheel Removing Ignition CoilMounting Ignition Coil Reel. Figs Repair DISASSEMBLY/ASSEMBLY 4-9. Recoil starterCarburetor section DISASSEMBLING/ Cleaning CarburetorAssembling Carburetor Repair DISASSEMBLY/ASSEMBLY 4-10. Carburetor sectionVacuum Leak Test of Carburetor Mounting CarburetorChecking Stop Switch Stop switch sectionFuel tube section Fuel Tube RoutingEngine block Side rail Top ring Second ring Spacer Ring gap Ring gapRepair DISASSEMBLY/ASSEMBLY 4-13. Engine block Valve section DISASSEMBLY/ASSEMBLY EM4350UH Tightening torque specifications