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ARTICLES
IMZ-URAL motorcycles history
KMZ-Dnepr motorcycles history
How to ride URAL motorcycle?
Adjustment and repair K65T carburetors
Inertial supercharger system URAL DNEPR
How to shorten a cable on a motorcycle?
How to longer a cable on a motorcycle?
Oil seals for URAL and their analogues
Description
Pistons (group A1, 78.20mm, flat top, low octane fuel) URAL
Pistons (group A1, 78.20mm, flat top, low octane fuel) URAL
$19.99/ea
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Average delivery time to United States is 19 days.
Set of aluminum flat top pistons (group A1, 1st repair size, cylinder bore = 78.20mm) for low-octane gasoline for URAL 650cc motorcycle. Pistons are made of heat-resistant aluminum alloy and thermally processed. Piston rings grooves sizes: 2.5mm 2.5mm 5mm 5mm. NEW!

Set of pistons is used for motorcycles:
URAL M61 1957-1963
URAL M62 1961-1965
URAL M63 1963-1971
URAL M66 1971-1975
URAL M67 1973-1976
URAL M67-36 1976-1984
URAL IMZ-8.103-30 1985-1986
URAL IMZ-8.103-10 1987-1994
URAL IMZ-8.103-40

Cylinder and piston size Dimensional index group Cylinder bore diameter, mm Diameter of piston, mm Piston part number
NORMAL
A
B
C
78.00 - 78.01
78.01 - 78.02
78.02 - 78.03
77.91 - 77.92
77.92 - 77.93
77.93 - 77.94
6201237
1st repair
A1
B1
C1
78.20 - 78.21
78.21 - 78.22
78.22 - 78.23
78.11 - 78.12
78.12 - 78.13
78.13 - 78.14
6201237-P1
2nd repair
A2
B2
C2
78.50 - 78.51
78.51 - 78.52
78.52 - 78.53
78.41 - 78.42
78.42 - 78.43
78.43 - 78.44
6201237-P2
3rd repair
A3
B3
C3
79.00 - 79.01
79.01 - 79.02
79.02 - 79.03
78.91 - 78.92
78.92 - 78.93
78.93 - 78.94
6201237-P3

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