ICON A5 - Page 692

16-68 PROPULSION / ENGINE
ICON A5 / MAINTENANCE MANUAL CHANGE C2
CHAPTER 16
9. Use a 1/4 wrench to remove the four MS21043-3 nuts and NAS11490332R washers that attach
the radiator to the plenum box.
10. Remove the radiator.
VERIFICATION METHOD:
The procedure is complete when you can remove the radiator.
RELATED INFORMATION:
"Engine Oil Check and Replenish" on page 16-77
16.1.7.2.5 Coolant Radiator Installation
Use the following procedure to install the coolant radiator.
TASK INFORMATION:
Type of Maintenance
Line
Level of Certification
LSA-RM
Task Specific Training Required
No
Special Tools Required
None
Parts Required
None
Aircraft System and Number
13—Propulsion
Consumables
Tef-Gel
®
TASK INSTRUCTIONS:
1. Ensure that the bulb seal on the plenum box is in good condition, then attach the ICA011877 radi-
ator to the ICA011701 plenum box with four MS21043-3 nuts and NAS1149C0332R washers.
Torque each nut to 20 in-lb
f
.
2. Place the plenum box assembly into position on the airframe.
3. Coat four AN3C5A bolts with Tef-Gel
®
and, with a NAS1149C0332R washer under each bolt
head, install the bolts in the four attach locations. Torque to 26 in-lb
f
.