Mercedes-Benz 603 Service Manual page 150

2 Measure connecting rod bearing basic bore.
If the basic bore diameter exceeds the value of
51.619 mm or if it is conical, touch up bearing
cap at contact surface on surface plate up to
max. 0.02 mm.
3 Press in new connecting rod bushing (169)
such that oil bores are aligned (arrow). Pressing
force 2450 N.
4 Machine or ream connecting rod bushing
(169).
5 Touch up lateral thrust surfaces of connect-
ing rod (166) on surface plate.
Connectmg rod bushing basic bore
Connectmg rod bushmg 0
Upper connecting rod bearmg shell
165
Lower connecting rod bearmg shell
165 a
Connecting rod
166
167 Sleeve
168 Connecting rod bolts
169 Connecting rod bushing
Connecting rod width
D Basic bore
L Center of connecting rod bearing bore to
center of connecting rod bushing bore
Squaring
6 Square connecting rod with connecting rod
tester.
7 Align connecting rod bearing bore with
connecting rod bushing bore (parallel alignment).
03.10
EXIT