Jeep Grand Cherokee WK. Manual — part 1494
K2-INPUT CLUTCH
DISASSEMBLY
1. Remove snap-ring (19) from the K1 inner multiple-disc carrier with integrated front gear set (2) and take off hol-
low gear (18).
2. Remove input shaft with clutch K2 (5).
3. Remove needle thrust bearing (3).
4. Remove snap-ring (17) from K2 outer multiple-disc carrier.
5. Take out multiple-disc pack (16). Note which clutch disc is removed just prior to the disc spring (14) for re-as-
sembly. If the clutch discs are re-used, this disc must be returned to its original position on top of the disc spring.
6. Take out disc spring (14).
Input Clutch K2 Components
1 - NEEDLE ROLLER BEARING
11 - SPRING RETAINER SEALING - O-RING
2 - K1 INNER DISC CARRIER WITH INTEGRATED FRONT GEAR
SET
12 - SPRING RETAINER
3 - THRUST BEARING
13 - SNAP-RING
4 - TORLON SEAL RINGS
14 - DISC SPRING
5 - INPUT SHAFT AND K2 CLUTCH
15 - EXTERNALLY TOOTHED PLATE - 1.8 MM (0.071 IN.)
6 - PISTON OUTER SEAL RING - O-RING
16 - MULTIPLE DISC PACK
7 - PISTON INNER SEAL RING
17 - SNAP-RING
8 - THRUST WASHER
18 - HOLLOW GEAR
9 - PISTON
19 - SNAP-RING
10 - DISC SPRING
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7. Fit Multi-use Spring Compressor 8900 (1) onto
spring retainer (12) and press until snap-ring (2) is
released.
8. Remove snap-ring (2).
9. Take out disc spring (10) and pull piston (9) out of
outer multiple-disc carrier.
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ASSEMBLY
1. Install piston (9) in outer multiple-disc carrier. Inspect seals (6 and 7), replace if necessary. The rounded edges
of the inner piston seal (7) must point to the outside.
2. Insert disk spring (10) and spring retainer (12). Insert disk spring (10) with curved side pointing toward spring
retainer (12). Inspect seal (11), replace if necessary.
Input Clutch K2 Components
1 - NEEDLE ROLLER BEARING
11 - SPRING RETAINER SEALING - O-RING
2 - K1 INNER DISC CARRIER WITH INTEGRATED FRONT GEAR
SET
12 - SPRING RETAINER
3 - THRUST BEARING
13 - SNAP-RING
4 - TORLON SEAL RINGS
14 - DISC SPRING
5 - INPUT SHAFT AND K2 CLUTCH
15 - EXTERNALLY TOOTHED PLATE - 1.8 MM (0.071 IN.)
6 - PISTON OUTER SEAL RING - O-RING
16 - MULTIPLE DISC PACK
7 - PISTON INNER SEAL RING
17 - SNAP-RING
8 - THRUST WASHER
18 - HOLLOW GEAR
9 - PISTON
19 - SNAP-RING
10 - DISC SPRING
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3. Place Multi-use Spring Compressor 8900 (1) on
spring plate and press until the groove (2) of the
snap-ring is exposed.
4. Insert snap-ring.
5. Insert disk spring (14).
NOTE: Pay attention to the sequence of discs. If the original clutch discs are reused, be sure to return the
disc identified on disassembly as belonging on top of the disc spring (14) to its original location.
6. Insert multiple-disk set (16) into outer multiple-disk carrier.
7. Fit snap-ring (17).
8. Measure K2 clutch clearance by mounting Pressing
Tool 8901 (1) on outer multiple disc.
9. Using a lever press, compress pressing tool as far
as the stop (then the marking ring is still visible,
see small arrow).
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