Document Title Document No. Revision
Date Section
Supplement S3 to the AMM CTLS-LSA –
CTLS-LSA with ROTAX 912iS
AF 0480 0011 00 05-Aug-12 75-00-4
Approval Ref.: Approved on the Basis of Manufacturer Self Declaration
75-00.3 Maintenance Practices
75-00.3.1 Cooling Inspection
75-00.3.1.1 Type of Maintenance
Line
75-00.3.1.2 Minimum Level of Certification
Pilot/Owner
75-00.3.1.3 Procedure
A. Recommended Special Tools and Parts
Item Quantity Unit
None
B. Cooling Inspection
Step Action Reference
1 Inspect connections for leaks.
2 Check coolant level. Replenish if required.
3
Inspect cylinders for dents, cracks and cooling jacket for chafing marks and burn
spots. If damage observed – replace cooling jacket.
4
Check the securing and conditions of Cylinder Head Temperature (CHT) sensor.
Tighten sensor with torque 10Nm and secured with Loctite 221.
Fig. 75-00-4. Cylinder Head Temperature sensor.
5
Check conditions of cooling lines and connections for leaks. Check cooling lines
for damage, overheating marks. Replace cooling line or clamp if required.
6
Inspect Expansion Tank, Pressure Cap and Overflow Bottle for damage and
abnormalities.
7
Inspect Radiator Unit and its mounting points. Check Shock mounts conditions
and connections tightening.