Technical Parameters; Torque Value - Benelli TNT125 Maintenance Manual

Technical Parameters

Table of standard value and allowable limit of benchmark items
Item
Cylinder
Outer diameter of piston (measurement
Inner diameter of piston pin hole
Outer diameter of piston pin
Clearance between piston and piston pin
Piston and
Clearance
piston ring
between piston
ring and ring
groove:
Piston ring joint
clearance
Inner diameter of connecting rod small
Connecting
rod small
Clearance between connecting rod and
end
Lateral clearance of big end of
Crankshaft
Radial clearance of big end of
components

Torque Value

Mounting bolt of secondary
inlet duct of cylinder block
Crankshaft nut
Inner diameter
Cylindricity
Roundness
Planeness
point)
First ring
Second ring
First ring
Second ring
Oil ring
end
piston pin
connecting rod
connecting rod
Run-out
6~8N•m
70~80N•m
Standard value
54~54.01
0.005
0.004
0.02
53.975~53.985
(7mm at the bottom of piston
skirt)
14.002-14.008
13.994-13.997
0.005-0.014
0.02-0.06
0.02-0.06
0.10-0.25
0.3-0.45
0.20-0.60
14.010-14.018
0.013-0.024
0.1-0.35
0.006-0.018
0.03
- 224 -
Unit: mm
Use limit
54.11
0.05
0.05
0.05
53.9
14.04
13.96
0.07
0.09
0.09
0.5
0.8
＿
14.05
0.10
0.55
0.05
0.1