18 SM VEHICLES
OVERHAULING AN ENGINE
S 100-3
ASSEMBLY Contd.
v i 6
CHECKING THE FLATNESS OF THE CYLINDER HEADS
- Check the flatness of the cylinder heads
Straight edge 1698-T and foil strips
Max out of flat = CL05 mm.
-Minimum height after regrinding 110.2mm.
37
PREPARING THE CYLINDER HEADS
Make sure that the ducts (1) and (2) and the jets
for the camshaft lubricating oil are clean.
Fit :
- Valve stem oil seals (inlet only)
- The cups
- The springs
Universal compressor and tool D from set 3064-T,