CITROËN GSA Repair Manual page 29

6
Front and rear half- bearings :
- Inner
d&neter :
1st powb~lity:
.....................................................
57.5 mm ( no mark)
2nd possibi/iry:
....................................................
57.4 mm ( red paint mark)
- Total width : ......................................................
.20.8 mm
-Bearing width:
.....................................................
16.05 mm
- Crankshaft end-float at central bearing I nor adjustable) : ......................
.0.09
to
0.20 mm
Con-rods :
Con-rod ring bore: .22.005 ';;A; mm
-Cowrod end-float: ._._.................................................. 0.13 too.18 mm
Flvwheel :
- Max. starter ring rut+out : .0.3 mm
Fitting direction of the ring : machined face directed towards the flywheel shoulder.
Cylinders :
-Two types of cylinders. according to their height :
Redmark: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..86.88to66.90 mm
Green mark: 86.90 to 66.92 mm
Pistons :
The gudgeon pins are of the floating type.
- Fitring direction: ( fitting marks : arrows and marks cc Cl n for right or cc G n for left J.
After fitting the pistons in their right or left sleeves. the arrow of eacn piston must be pointing towards the t!mlng gear. The
scraper ring splined stop-pin should always be pointing upwards.
1300 cc EC0 engine ( R. P. No. 1974 -1 offset pistons are no longer fitted.
The stop pin for piston ring No. 2 should point upwards the markmg 8.7 should be visible on the upper part of the piston.
Piston-rings :
The identification and the manufactureis mark must be panting towards the piston crown.
- Fittlnq order I sfarflnq from the ~isron crown)
1 -Compression ring -
2-Scraper-ring
3-Scraper-collector ring
0.10 to 0.25 mm
0.10 too.25 mm
0.10 too.25 mmexceprforU-FLEX(4) which. when
free. has a bigger d/a than rhar of r%s oisron
Cylinder heads :
- Tightening sequence : see photograph opposite.
Ttghrening torques.
Stage1:.................................:............0.8tol m.daN
Stage2:..............................................2to2.5m.daN
1300 cc EC0 engine :
(R.P. No. 1794 -) modified cylinder allowing for the fitting of'rockers with trapezad-shaped contact pads.
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