TM 5-3805-280-24-2
Cooling System
INSTALL FAN DRIVE ASSEMBLY
25
30
IMPORTANT: Be sure adjustable fan drive assembly
is installed in correct position as
removed to assure proper belt tension.
1. If reference marks were not made on timing gear cover
during removal of fan drive assembly, use the following
table to determine proper fan height.
4.5 L Fan Belt
Fan Height
6.8L Fan Belt
Option
Option
226mm (8.9 in.)
W/Idler Pulley (A)
2401, 2402, 2406,
2401,
2402, 2403,
2408, 2415, 2435,
2404,
2405, 2407,
2436, 2461
2412,
2471, 2472,
2473,
2474
290mm (11.42 in.)
W/Idler Pulley (A)
2404,
2407,
2409,
2408,
2409,
2410,
2410,
2411,
2412,
2411,
2413,
2414,
2413,
2437,
2439,
2415,
2435,
2436,
2440,
2460,
2462
2438,
2475,
2476
338mm (13.31 in.)
(B)
2416,
2417,
2419,
2416,
2418,
2420,
2420,
2421,
2423,
2421,
2422,
2423,
2424,
2442,
2443,
2424,
2441,
2477,
2463,
2466,
2468
2478,
2479,
2482
402mm (15.83 in.)
(B)
2426,
2428, 2430,
2417, 2419, 2425,
2431,
2432, 2444,
2427, 2429, 2480
2445,
2464, 2465,
2469,
2470
402mm (15.83 in.)
W/Idler Pulley (C)
2434, 2446
2433
ALT--Alternator
CP--Crank Pulley
ACC--Air Conditioning Compressor
FD--Fan Drive
I--Idler
T--Tensioner
WP--Water Pump
Continued on next page
RG,25,JW7547
1920NOV971/3
13-353