Derbi Dirtboy 10, Руководство по ремонту

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25
S
TANDARD MATING PLAY
M
AXIMUM ALLOWABLE PLAY AFTER USE
I
NSPECTING THE PISTON RINGS
- Alternately insert the three piston rings into the cylinder, in
the area where it retains its original diameter.
- Using the piston, insert the rings perpendicularly to the
cylinder axis
- Using a thickness gauge (see figure), measure the gaps of
the piston rings.
- If any measurements are greater than prescribed, replace
the piston rings.
ENGINE EE
- CYLINDER ASSY. AND TIMING SYSTEM
ENGINE
- CYLINDER ASSY. AND TIMING SYSTEM
NAME
DIMENSIONS
1º Ring
2º Ring
0,030 ÷ 0,065 mm
INITIALS
QUANTITY
0,020 ÷ 0,055 mm
Scraper 0,040 ÷ 0,160 mm
NAME DIMENSIONS
1º Ring
2º Ring
0,080 mm
INITIALS QUANTITY
0,070 mm
Scraper
0,20 mm
I
NSPECTING THE PISTON RINGS