Install Coolant Radiator
100115-00
Use the following procedure to install the coolant radiator.
Applicable Aircraft Serial Numbers
00001+
Type of Maintenance
Line
Level of Certification
LSA-RM
Task Specific Training Required
No
Special Tools Required
None
Parts Required
ICA011877 (RADIATOR)
Aircraft System and Number
13—Propulsion
Safety Equipment
As Needed
Consumables
ICA012078 (LUBRICANT, GENERAL PURPOSE) Tef-Gel®
Task Instructions
1. Ensure that the bulb seal on the Plenum Box is in good condition, then attach the Radiator to the Plenum Box with four #10-32 nuts and washers. (Use washers to shim Radiator if there is any interference with Plenum Box.) Torque each nut to 20 in-lbs.
2. Place the Plenum Box assembly into position on the Airframe.
3. Coat four #10-32 bolts with Lubricant and, with a washer under each bolt head, install the bolts in the four attach locations. Torque to 26 in-lbs.
4. Remove any plugs from the Radiator connections, then connect the two coolant hoses to the Radiator and tighten their hose clamps.
5. Use a 13/16 wrench to hold the Adapter Fitting and a 7/8 wrench to turn the AN-8 B-nut to install the Thermostat-Engine Hose. Torque B-nut to 200±50 in-lbs.
6. Use a 13/16 wrench to hold the Adapter Fitting and a 7/8 wrench to turn the AN-8 B-nut to install the Tank-Thermostat Hose. Torque B-nut to 200±50 in-lbs.
7. Connect the one ground and two power wires to the starter solenoid. Torque to 36 in-lbs.
8. Install the Induction Air Hose by flexing it onto the Throttle Valve and Plenum fitting. Tighten its hose clamps.
10. Purge the Oil System per the procedure in the Rotax Installation Manual For Rotax Engine Type 912 i Series.
Verification Method
Complete an Engine Test Run. (
Engine
Test Run)
Inspect for fluid leaks.
After installing the Coolant Radiator and purging the Oil System, the task is complete.
Parent topic
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