Rato R80, Maintenance Manual, Page: 40 / 79

Part IV Disassembly and Maintenance
36
4-2-2 Special tools
Serial No.
Tool name Application location·Remarks
1
Float height gauge Inspection of oil level of the carburetor
2 Valve guide replacer
Disassembly and installation of valve
guide
3
Outer seat ring assembler Assembly of the ball bearing
4
Assembler handle
Installation of the handle on the assembler
and installation of the bearing
5
Inner seat ring assembler
Assembly of the ball bearing and the
timing gear
6
Diamond grinder 45
°
Correction of intake and exhaust valve
seat surface
7 Diamond grinder 32
°
Correction of intake and exhaust valve
seat surface
8
Flywheel puller Disassembly of flywheel
9
Bearing puller Disassembly of the ball bearing
10 Valve guide reamer
Finish reaming of inner diameter of valve
guide
4-3 Disassembly chart
Gasoline engine
Air filter
Carburetor
Recoil starter Air director
Flywheel Starter motor