Overhaul Data; Assembly Clearances - Derbi Rambla 250 Manual

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Characteristics
Name
Fuel coupling clamp retainer
Tank to helmet compartment retainer
Petrol pump on helmet compartment retainer

Overhaul data

Assembly clearances

Cylinder - piston assy.
Piston: the category marking is on the piston crown.
Cylinder: the category marking is on the external side of the cylinder.
Name
Cylinder - Piston
Cylinder - Piston
Cylinder - Piston
Cylinder - Piston
If only the piston is replaced, check the cylinder category taking into account the CYLINDER - PISTON
COUPLING CATEGORY table.
CAUTION
THERE IS ONLY ONE CYLINDER CODE IN THE SPARE PART CATALOGUE AND IT IS SUPPLIED
TOGETHER WITH THE PISTON.
CYLINDER - PISTON COUPLING CATEGORY
Initials
Cylinder
M = 1
72.01 ÷ 72.017
N = 2
72.017 ÷ 72.024
O = 3
72.024 ÷ 72.031
P = 4
72.031 ÷ 72.038
Torque in Nm
1±20% (0.74 ftlb)
2±20% (0.74 ftlb)
2±20% (1.48 ftlb)
Piston
Play on fitting
71.953 ÷ 71. 960
0.050 ÷ 0. 064
71.960 ÷ 71.967
0.050 ÷ 0.064
71.967 ÷ 71.974
0.050 ÷ 0.064
71.974 ÷ 71.981
0.050 ÷ 0.064
CHAR - 19

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