Nanni T4.155 Workshop Manual page 74

Connecting rod Piston pin lubrication clearance
Connecting rod small end inner diameter
(Reference)
Crankshaft Stop clearance Piston pin lubrication clearance
Thrust bush thickness
Crankshaft bearing pivot lubrication clearance
Crankshaft bearing pivot diameter
Bearing center wall thickness (Reference)
Crank pin diameter
Ovalization
Pivot ovalization and conicity
Crank pin ovlization and conicity
Crankshaft bearing cap bolt external diameter
Balancing shaft Axial clearance
Pivot No.1 lubrication clearance
Pivot No.2 lubrication clearance
Pivot No.3 lubrication clearance
Bearing No.1 internal diameter
Bearing No.2 internal diameter
Bearing No.3 internal diameter
Pivot No.1 diameter
Pivot No.2 diameter
Pivot No.3 diameter
60300140( )
indice A
(Bottom dimension 0.25 and bottom dimension 0.50)
4 CYLINDERS WORKSHOP MANUAL
STD
Limit
STD (Item 1)
(Item 2)
(Item 3)
STD
Limit
STD (STD)
(Bottom dimension 0.25)
(Bottom dimension 0.125)
STD (STD)
Limit
STD (Mark 1)
(Mark 2)
(Mark 3)
Bottom dimension 0.25
Bottom dimension 0.50
STD (Mark 2)
(Mark 3)
(Mark 4)
(Mark 5)
(Mark 6)
STD (Mark 1)
(Mark 2)
(Mark 3)
Bottom dimension 0.25
Bottom dimension 0.50
Limit
Limit
Limit
STD
Limit
STD
Limit
STD
Limit
STD
Limit
STD
Limit
0.008 – 0.016 mm
0.03 mm
62.014 – 62.020 mm
62.020 – 62.026 mm
62.026 – 62.032 mm
0.04 – 0.240 mm
0.30 mm
2.430 – 2.480 mm
2.555 – 2.605 mm
2.493 – 2.543 mm
0.036 – 0.054 mm
0.037 – 0.077 mm
0.10 mm
69.994 – 70.000 mm
69.988 – 69.994 mm
69.982 – 69.988 mm
69.745 – 69.755 mm
69.495 – 69.505 mm
2.479 – 2.482 mm
2.482 – 2.485 mm
2.485 – 2.488 mm
2.488 – 2.491 mm
2.491 – 2.494 mm
58.994 – 59.000 mm
58.988 – 58.994 mm
58.982 – 58.988 mm
58.745 – 58.755 mm
58.495 – 58.505 mm
0.06 mm
0.020 mm
0.020 mm
13.500 – 14.000 mm
12.60 mm
0.065 – 0.140 mm
0.25 mm
0.040 – 0.079 mm
0.180 mm
0.040 – 0.079 mm
0.190 mm
0.050 – 0.089 mm
0.180 mm
42.000 – 42.020 mm
41.000 – 41.020 mm
32.000 – 32.020 mm
41.941 – 41.960 mm
40.931 – 40.950 mm
31.941 – 31.960 mm
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