96
Group 20 Technical data
D2-55 A/B/C
D2-75 A
Cylinder head
Height ...........................................................................
69.7-70.3 mm
69.7-70.3 mm
Valve seat (inlet and exhaust)
Inlet, diameter ...............................................................
36.35-36.45 mm
36.35-36.45 mm
Exhaust, diameter .........................................................
32.35-32.45 mm
32.35-32.45 mm
Inlet, width ....................................................................
1.5-2.0 mm
1.5-2.0 mm
Exhaust, width ..............................................................
1.9-2.2 mm
1.9-2.2 mm
Crankshaft with bearings
(Replaceable bearing shells for main and big-end bearings)
Crankshaft, end float .....................................................
0.1-0.4 mm
0.1-0.4 mm
Main bearings, radial clearance
no. 1, 2, 3 & 4 .................................
0.044-0.102 mm
0.044-0.102 mm
Main bearing journals
Diameter in mm, bearing journal, standard
no. 1, 2, 3 & 4 .................................
67,957-67,970
67,957-67,970
Big end journals
Big end, radial clearance ...............................................
0,035-0.085 mm
0,035-0.085 mm
Length of bearing journal ...............................................
17,70-20.60 mm
17,70-20.60 mm
Diameter, standard ........................................................
51,964-51.975 mm
51,964-51.975 mm
Big end journal shells
Thickness in mm, standard ...........................................
1,482-1,495
1,482-1,495
Con rods
Fitted with replaceable bearing shells.
Diameter,
conrod bush bearing position ..........
30,500-30,516
30,500-30,516
bearing shell bearing position ..........
28,010-28,021
28,010-28,021
gudgeon pin bush ...........................
28,010-28,021
28,010-28,021
End float, con rod – crankshaft .....................................
0.035-0.085 mm
0.035-0.085 mm
Summary of Contents for D2-55
Page 1: ...Workshop manual Group 20 23 26 30 A 2 0 D2 55 D2 75 ...
Page 2: ......
Page 103: ... References to Service Bulletins Group No Date Refers to ...
Page 104: ... Notes ...
Page 105: ... Notes ...
Page 106: ... Notes ...
Page 108: ...7742969 English 08 2006 ...