Procedures
Capacity Specifications
TRANSFER CASE FLUID MP1522 1.8 L (1.9 quarts) MP3022 1.9 L (2.0 quarts)
MP1522 Transfer Case - Fluid Drain And Refill


- Raise vehicle. Ensure that the vehicle is level on the hoist.
- Position drain pan under transfer case.
- Remove drain and fill plugs and drain lubricant completely.
- Install drain plug. Tighten plug to 20-34 Nm (15-25 ft. lbs.).
- Remove drain pan.
- Fill transfer case to bottom edge of fill plug opening with MOPAR(R) ATF + 4.
- Install and tighten fill plug to 20-34 Nm (15-25 ft. lbs.).
- Lower vehicle.
MP3022 Transfer Case - Fluid Drain And Refill


- Raise vehicle. Ensure that the vehicle is level on the hoist.
- Position drain pan under transfer case.
- Remove fill plug (1) and drain plug (2) and drain lubricant completely.
- Install drain plug (2) and tighten plug to 27 Nm (20 ft. lbs.).
- Fill transfer case to bottom edge of fill plug opening with MOPAR(R) ATF+4
- Install and tighten fill plug (1) and tighten plug to 27 Nm (20 ft. lbs.).
- Lower vehicle.
Factory service manual
From the 2008 KK factory manual — descriptions, specs, torque & procedures for this part.
TYPE QUANTITY
ATF+4 1.80L (3.80 Pints)<-- <-- Fill to bottom edge of the fill plug hole.
Torque specifications
| DESCRIPTION | N.m | Ft. Lbs. | In. Lbs. |
| Bolt, Crossmember | 41-47 | 30-34 | - |
| Bolt, Detent | 20 | 15 | - |
| Plugs, Drain/Fill | 20-34 | 15-25 | - |
| Bolts, Case Half | 27 | 20 | - |
Bolts, Damper (if 27 20 - equipped)
| Nut, Companion Flange | 122-176 | 90-130 | - |
| Bolts, Rear Cover | 27 | 20 | - |
| Nuts, T-case mount stud | 35 | 26 | - |
| Bolts, Shift Motor and | 27 | 20 | - |
Mode Sensor Screws, Chain Guide 5-8 - 44-71
Special tools
FLUID







FLUID DRAIN/REFILL
1 - DETENT ASSEMBLY 2 - DRAIN PLUG 3 - SHIFT MOTOR/MODE SENSOR 4 - FILL PLUG 5 - DAMPER (if equipped) 6 - REAR FLANGE 7 - REAR FLANGE NUT
The fill and drain plugs are both in the rear case.
1. Raise vehicle. Ensure that the vehicle is level on the hoist. 2. Position drain pan under transfer case. 3. Remove drain and fill plugs and drain lubricant completely. 4. Install drain plug. Tighten plug to 20-34 N.m (15-25 ft. lbs.). 5. Remove drain pan. 6. Fill transfer case to bottom edge of fill plug opening with MOPAR® ATF + 4. 7. Install and tighten fill plug to 20-34 N.m (15-25 ft. lbs.). 8. Lower vehicle.
SEAL-FRONT OUTPUT SHAFT


TYPE QUANTITY
ATF+4 1.90L (4.01 Pints) <-- <-- Fill to bottom edge of the fill plug hole.
Torque specifications
| DESCRIPTION | N.m | Ft. Lbs. | In. Lbs. |
| Bolt, Crossmember | 41-47 | 30-34 | - |
| Plug, Clutch Lever Rail | 20-34 | 15-25 | - |
(Detent)
| Plugs, Drain/Fill | 20-34 | 15-25 | - |
| Bolts, Case Half | 27 | 20 | - |
| Nut, Companion Flange | 122-176 | 90-130 | - |
| Bolts, Rear Cover | 27 | 20 | - |
| Nuts, T-case mount stud | 35 | 26 | - |
| Bolts, Shift Motor | 13 | 9 | - |
| Screws, Chain Guide | 5-8 | - | 44-71 |
| Screws, Encoder | 5-8 | - | 44-71 |
Bolts, Damper (if 27 20 - equipped)
Special tools
CLUTCH









FLUID DRAIN/REFILL
The fill and drain plugs are both in the rear case.
1 - FILL PLUG 2 - DRAIN PLUG
1. Raise vehicle. Ensure that the vehicle is level on the hoist. 2. Position drain pan under transfer case. 3. Remove fill plug (1) and drain plug (2) and drain lubricant completely. 4. Install drain plug (2). Tighten plug to 20-34 N.m (15-25 ft. lbs.). 5. Fill transfer case to bottom edge of fill plug opening with MOPAR® ATF+4 6. Install and tighten fill plug (1). Tighten plug to 20-34 N.m (15-25 ft. lbs.). 7. Lower vehicle.

