1998/03/30 Caterpillar

768C (02X),
772B (64W),
784B (5RK) Tractors;
771C (3BJ),
775B (7XJ) Quarry Trucks;
769C (01X, 1ED),
773B (5SC, 63W),
785B (6HK),
789B (7EK),
793B (1HL) Trucks

Warranty: None

Features/Benefits

* Provides tooling needed to disassemble and assemble variable speed fan clutch.

* FT2461 and FT2467 used to disassemble and assemble 6I-4427 and 123-6968 Fan Clutches.

* FT2464 and FT2465 Plates used to disassemble and assemble 100-8105 and 129-9494 Fan Clutches which are both replaced by 133-5969 Fan Clutch.

Specifications/Technical Information

Material used for FT2461 through FT2465 - SAE 4140 steel.

Material used for FT2466 - SAE 1020 steel.

FT2461 Pressing Bar

(A) 41.72 ± 0.06 mm (1.643 ± .002 in).

(B) 37.88 ± 0.01 mm (1.491 ± .001 in).

(C) 25.0 ± 1.0 mm (1.00 ± .04 in).

(D) 37.53 ± 0.06 mm (1.478 ± .002 in).

(E) 13.0 ± 1.0 mm (.50 ± .04 in).

(F) 140.0 ± 1.0 mm (5.50 ± .04 in).

(G) 1.0 mm (.04 in) x 45 degrees chamfer, two places.

(H) 0.5 (.02 in) maximum radius.

FT2462 Pressing Tube

(A) 87.12 ± 0.25 mm (3.430 ± .010 in).

(B) 66.95 ± 0.02 mm (2.636 ± .001 in).

(C) 60.26 ± 0.06 mm (2.372 ± .002 in).

(D) 9.40 ± 0.13 mm (.370 ± .005 in).

(E) 31.62 ± 0.13 mm (1.245 ± .005 in).

(F) 178.0 ± 1.0 mm (7.00 ± .04 in).

(G) 119.0 ± 1.0 mm (4.69 ± .04 in).

(H) 3.0 ± 0.5 mm (.12 ± .02 in).

(I) 38.20 ± 0.02 mm (1.504 ± .008 in).

(J) 76.0 ± 1.0 mm (3.00 ± .04 in).

(K) 30 ± 1 degrees chamfer.

(L) 0.5 mm (.02 in) maximum radius.

(M) 1.0 mm (.04 in) x 45 degrees chamfer, 4 places.

FT2463 Ring

(A) 86.87 ± 0.25 mm (3.420 ± .010 in).

(B) 64.90 ± 0.13 mm (2.555 ± .005 in).

(C) 13.0 ± 1.0 mm (.50 ± .04 in).

(D) 1.0 mm (.40 in) x 45 degrees chamfer, 4 places.

FT2464 Plate

(A) 57.15 mm (2.250 in).

(B) 13.0 ± 1.0 mm (.50 ± .04 in).

(C) 1.0 mm (.40 in) x 45 degrees chamfer, 4 places.

FT2465 Plate

(A) 93.98 ± 0.10 mm (3.700 ± .004 in).

(B) 13.0 ± 1.0 mm (.50 ± .04 in).

(C) 1.0 mm (.04 in) x 45 degrees chamfer, two places.

FT2466 Mounting Plate

(A) 58.38 ± 0.04 mm (2.298 ± .002 in).

(B) 89.0 ± 1.0 mm (3.50 ± .04 in).

(C) 22.0 ± 1.0 mm (.90 ± .04 in).

(D) 20.6 ± 0.5 mm (.81 ± .02 in).

(E) 20.6 ± 0.5 mm (.81 ± .02 in).

FT2467 Rotating Plate

(A) 216.0 ± 1.0 mm (8.50 ± .04 in).

(B) 197.0 ± 1.0 mm (7.70 ± .04 in).

(C) 140.0 ± 1.0 mm (5.50 ± .04 in).

(D) 108 mm (4.3 in).

(E) 76.0 mm ± 1.0 mm (3.00 ± .04 in).

(F) 19.0 ± 1.0 mm (.70 ± .04 in).

(G) 76.0 ± 1.0 mm (3.00 ± .04 in).

(H) 45.0 ± 0.5 mm (1.80 ± .02 in).

(I) 38 mm (1.5 in).

(J) 31.0 ± 0.5 mm (1.20 ± .02 in).

(K) 25.4 mm (1.00 in) minimum.

(L) 19.19 mm (.755 in).

(M) 38.1 ± 0.5 mm (1.50 ± .02 in).

(N) 43.0 ± 2.0 mm (1.7 ± .08 in).

(O) 15.88 mm (.625 in).

Reference: Service Manual Module; SENR8603; Variable Speed Fan Clutch.