Flex-a-Lite 775 Installation Instructions Manual
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Brand: Flex-a-Lite
Category: Fan
Type: Installation instructions manual
Model: Flex-a-Lite 775 , Flex-a-Lite 778
Pages: 6 (2.31 Mb)
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REMOVAL OF EXISTING FAN AND SHROUD ASSEMBLY:
1. Make sure the engine is cool.
2. Disconnect negative (-) battery cable from battery.
3. Remove radiator cap.
4. From under the vehicle;
a. Remove skid-plate mounted to frame and front cross member.
b. Slowly loosen pet-cock to drain approximately 1 gallon of coolant. Note: Drain coolant
to a level below upper end of the radiator hose.
c. Remove lower section of the two piece shroud. It is held on by 2ea. metal clips and 2ea.
molded plastic hooks.
d. Remove bottom bolts 2ea. holding fan shroud to radiator side brackets. Save bolts for
installation of new shroud.
5. From top side of engine compartment, disconnect radiator hose from top of radiator and secure
it out of the way.
6. From the air ducting to intake manifold; remove bolt holding A/C return hose, then secure hose
out of the way (see Detail 1). Note: bungee cords or long zip-ties work well.
7. Remove coolant overflow hose from radiator filler neck.
8. Remove top bolts 2ea. holding fan shroud to radiator side brackets. Save bolts for installation of
new shroud.
9. Remove fan shroud by pulling strait up. Note: Be careful not to scrape against the radiator
core.
10. Remove clutch fan assembly by removing 4ea. nuts securing flange to pulley. Re-secure pulley
with washers of kit bag #13615 and previously removed nuts (see Detail 2).
Detail 1
Detail 2
09-02-09 part no. 99777 Page 1 of 5
A/C return line
Resecured pully w/ washer kit
Toyota Tundra Electric
Fan Kit; 00’–06’
#775 with Controls
#778 without Controls