Necessary Repairing Tools - Makita PM7651H Technical Information

2 CAUTION
Repair the machine in accordance with "Instruction manual" or "Safety instructions.
Follow the instructions described below in advance before repairing:
Wear gloves.
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When the engine is hot from use, cool down the engine enough or you can get burned.
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Remove remaining fuel from Fuel tank and Carburetor completely. [FLAMMABLE MATERIAL KEEP FIRE AWAY]
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Remove Spark plug cap from Spark plug.
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Repair the engine on a stable workbench and in a clean workplace kept as free of dust and debris as possible.
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In order to avoid wrong reassembly, draw or write down where and how the parts are assembled, and what are the parts.
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It is also recommended to have boxes ready to keep disassembled parts by group.
Handle the disassembled parts carefully. Clean and wash them properly.
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If some bolts and screws are too tight, use Impact driver.
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Tighten the bolts and the screws to the specified torque as shown in "7 TIGHTENING TORQUE SPECIFICATIONS".
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Each time after you mounted a main part of the engine such as the piston, check if it moves smoothly without abnormal noise by
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manually turning the crankshaft.
After completion of reassembly, check for loose parts or abnormal noise and vibration by manually turning the crankshaft.
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3 HANDLING OF GASKET
Once Gasket is removed:
[1] Clean up the mating surfaces where the gasket was installed to maintain its sealing performance.
[2] Replace the removed Gaskets with new ones. Do not reuse them.
4

NECESSARY REPAIRING TOOLS

Code No.
1R070 Tachometer
1R127 Air density tester
1R181 Ignition checker
1R223 Torque wrench shaft 20-90N·m
1R268 Spring pin extractor M3
1R286 Round bar for Arbor 12-50
1R288 Screwdriver magnetizer
1R364 Flywheel puller
1R366 Feeler gauge set
1R372 Crank shaft lock bolt M10
1R389 Cotter removal attachment
1R402-A Digital tester
- Hex socket bit 14
- Wire brush
Description
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Use for
measuring engine rpm
diagnosing Carburetor
diagnosing Ignition coil
tightening Nut that holds Flywheel
disassembling Band
removing Piston pin
removing Cotter
removing Flywheel
adjusting Ignition coil, Spark plug, Rocker arm
holding Flywheel
assembling/removing Valve (used together with 1R005)
diagnosing Stop switch and Ignition coil
mounting/removing Flywheel
cleaning Spark plug