[1] NECESSARY REPAIRING TOOLS
[2] GASKET
Description
Code No.
Use for
Once Gasket is removed:
(1) Replace Gasket with a new one.
(2) Clean up the mating surface where the gasket was installed to maintain its sealing performance.
[3] LUBRICANT/ ADHESIVE APPLICATION
(1) Apply 1g of Makita grease N No. 2 to Spiral spring in Recoil starter.
(2) When the inside of Gear case assembly is cleaned, supply 11g of Makita grease N No. 2 from the grease inlet.
(3) Apply 6g of Makita grease N No. 1 to the entire portion of Shaft complete in Shaft pipe complete.
[4] DISASSEMBLY/ ASSEMBLY
[4]-1. Warning
Retaining ring pliers RT-2E for Internal ring
1R006
removing Retaining rings R-26 and R-32 in Gear case assembly
locking Piston (with Crank shaft)
removing Ball bearings
Crank shaft lock bolt
1R155
removing Piston pin
Piston pin punch
1R200
assembling Ball bearing 6003LLU to Clutch drum complete
Bearing setting pipe 20-12.2
1R028
1R311 Retaining ring pliers with Long bent nails
Bearing extractor
removing Clutch drum complete from Ball bearing 6003LLU
removing Fuel tube from nipple of Carburetor
1R269
Air density tester
1R127
diagnosing Carburetor
Pipe ring
1R023
Bearing plate
1R022
Torque wrench shaft 7-23N·m
tightening Bolts
1R219
Ratchet head 9.5 (for 1R219)
1R220
Flywheel puller
1R364
removing Flywheel
Feeler gauge set
1R366
adjusting Ignition coil/ Spark plug
Wire brush
making Spark plug clean
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
removing/ assembling Retaining rings
Retaining ring pliers ST-2 for External ring
1R004
removing/ assembling Retaining rings
R
epair
P 2/ 15
Follow the instructions described below in advance before repairing:
•
Wear gloves.
•
Remove the cutting tool from the unit, and if it is a saw blade, attach the blade cover to the blade.
•
When the engine is hot from use, cool down the engine enough or you can get burned.
•
Remove remaining fuel from Fuel tank and Carburetor completely.
[FLAMMABLE MATERIAL KEEP FIRE AWAY]
•
Remove Spark plug cap from Spark plug.
•
Repair the engine on a stable workbench and in a clean workplace kept as free of dust and debris as possible.
•
In order to avoid wrong reassembly, draw or write down where and how the parts are assembled, and what are the parts.
•
It is also recommended to have boxes ready to keep disassembled parts by group.
•
Handle the disassembled parts carefully. Clean and wash them properly.
•
If some bolts and screws are too tight, use Impact driver.
•
Tighten the bolts and the screws to the specified torque as shown in "
[5] Tightening torque specifications
"
.
•
Each time after you mounted a main part of the engine such as the piston, check if it moves smoothly
without abnormal noise by manually turning the crankshaft.
•
After completion of reassembly, check for loose parts or abnormal noise and vibration by manually turning the crankshaft.
