imit values
Service Data
Dimensions
137
Conrods
46,055-46,065 mm
Conrods which are discoloured and tar-
nished at the big end must not be re-in-
stalled.
Bearing bore in directions 1, 2 and 3 and
in planes a and b:
90,075-90,120 mm
Pre-conditions:
new big-end bearing in place,
conrod assembled
Conrod bearings
standard: 2,468-2,478 mm
undersize -0,25: 2,593-2,603 mm
undersize -0,50: 2,718-2,728 mm
undersize -0,75: 2,843-2,853 mm
undersize -1,00: 2,968-2,978 mm
Spread: 0,6-1,5 mm
If signs of wear are present
(scores, antiwaer coating damaged),
change both bearing shells
Important: note installation position (upper
half bearing shell has red mark on side)
Conrod bolts
Length: With each tightening the bolts are
deliberately stressed beyond the stretch
limit and each tightening thus extends
their length permanently. When the max.
length has been reached, the bolt may no
longer be used.
Torx bolt M14x1,5:
67,2-67,50 mm, max. 69 mm
3
1
2
Ø
Ø 0.02 A
8 mm
8 mm
BA
A
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