CRS S-88 ICC Engine Technical Information
Tightening of motor screws and nuts:
| Description |
Kg/m |
| Screw M 5 |
0.9 |
| Screw M6 |
1.3 |
| Screw M 10 |
4.0 |
| Nuts M 8 |
2.3 |
| Nut ignition |
4.0 |
| Nut pinion |
4.0 (with loctite 270) |
| Nut drum |
4.0 (with loctite 242e) |
N.B.
Use original C.R.S. srl spare parts, and exclusively ball bearings C.R.S. srl.
Oil change: 350cc A.T.F.
Running - in: 300 mt
| Motor |
Ignition timing |
Squish |
| S 88 FC Diam. 36 |
Selettra 1.0 before the P.M.S. |
0.74 - 0.76 |
| S 88 ICC |
Selettra 1.5 before the P.M.S. |
0.74 - 0.76 |
Revision connecting rod: after 100 lt.
Cylinder / piston coupling: 0.055 - 0.060
(N.B. Every time that the piston is replaced, verify the squish value.)
Replace the pivot roller bearing cage every 60 lt.
N.B. The motor is delivered exclusively for competitions, therefore is not covered by guarantee.
We decline all civil and penal responsibilities and for the use of the motor.
Owners Manuals