Repair Manual

10
10 - 20
ENGINE AND LOWER ENGINE UNITS
* The adimisible clearance between the piston and the cylinder jacket is
J = 0,045 - 0,065 mm and is done by corresponding matching as per table :
P
ISTON MARK CYLINDER
JACKET MARK
A Green
B Blue
C Red
D Yellow
CRANKSHAFT
T
YPE OF THE ENGINE
Number of bearings
Type of bushings
Tightening by screwing up moment of the
bushing caps (daNm)
Axial clearance ( mm )
Thickness of washers thrust for axial
clearance adjustment (mm) (half bushings )
Sliding block bearings:
Nominal diameter (mm)
Repair diameter (mm)
Grinding tolerance (mm)
Conicité et ovalité de l’axe (mm)
Sliding block device:
Normal diameter (mm)
Repair diameter (mm)
Grinding tolerance (mm)
Coussinets de paliers:
-Normal diameter
-Repair diameter
ALL TYPES
5
aluminium - stanium
5,5 - 6,5
0,05 - 0,23
2,28
2,38
2,43
54,795
54,575
- 0,00
- 0,02
max. 0,005
43,98
43,75
- 0,00
- 0,02
46,0
45,75
* The bushings for bearings 1 and 3 on the one hand and the bushings for bearings 2,4 and 5
on the other hand,are identical.
CHARACTERISTICS
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