URAL Motorcycles 2000 -10 series, Руководство по ремонту, Страница: 100 / 193

Table 4.4-1. Repair Sizes of Pistons and Corresponding Sizes of Cylinders, mm
Repair Size of piston No. of Piston Skirt Stamped index Corresponding
cylinder size, mm
6601237-P1
78.11...78.12
78.12...78.13
78.13...78.14 A1
B1
C1
78.20...78.21
78.21...78.22
78.22...78.23
6601237-P2
78.41...78.42
78.4...78.43
78.43...78.44
A2
B2
C2
78.50...78.51
78.51.78.52
78.52...78.53
6601237-P3
78.91...78.92
78.92...78.93
78.93...78.94 A2
B2
C2
79.00...79.01
79.01...79.02
79.02...79.03
Any damaged push rod tubes or cylinder head fastening studs should be replaced.
If leaks from the oil drain tube or push rod tubes are evident, clean the parts with
degreaser and reseal with high temperature wicking sealant (gasket shellac or locktite).
Removing and Reinstalling the Piston and Piston Rings
(cylinder removed)
Required tools:
•
piston pin remover tool 345-439-3
•
piston ring remover tool 346-066-3
•
mandrel tool 346-035 and tapered tip for mounting the wrist pin
To remove the piston and piston rings:
•
mark the position of the piston
•
remove the piston pin circlips
•
fit the piston pin remover tool 345-439-3 and press out the pin (Fig. 4.4-1)
•
remove the tool and take out the piston
•
remove the piston rings with the help of remover tool 346-066-3 (Fig. 4.4-2)