Porsche 928 Workshop Manual page 158

13
Engine, Crankshaft Drive, Pistons
928
ASSEMBLY INSTRUCTIONS
It is essential to
tighten the bearing
stud in bolts which
hold the two halves
of the crankcase to-
gether before machining.
Torqueing procedure Tightening torque Thread
in Nm (ftlb)
3 Steps: 1st
step
20 (14.6)
M 12 x 1.5
2nd step
40 (29.2)
3rd step
75 (54.7)
2 Steps: 1st
step
20 (14.6)
M 10
2nd step
50 (36.5)
20 (14.6)
M8
.
Tools
Drill
Grinding head
Grinding oil
Felt inlay
Silicone compound
Storage box for felt inlays
Set of stone holders for felt inlays
instead of grindstones
Set of stone holders for grindstones
for 3 different types of stone
Set of felt holders instead of guide shoe
Rough-milling set
Finishing set
Polishing set
CK - 10 with filter
cv - 616 fl u
CK - 3000 or CK - 2600
MB - 30 or MAN - 845
C30 - F 85 1 Set
AN - 30
AN - 35 stone holder set
CK - 3035 A 1 Set
CK - 3035 A 3 Set
CK - 3130 A 1 Set
C30 - 555 ++ shorten to
70 mm long
C30 - 584 ++ shorten to
70 m long
C30 - CO3 - 81
a
13 - 26
l
Remachining Cylinder Bores Printed in Germany