General Specifications
| Applied model | AWD | |
|---|---|---|
| QR25DE | ||
| CVT | ||
| Transfer model | TY30A | |
| Oil capacity (Approx.) | L (US pt, lmp pt) | 0.36 (3/4, 5/8) |
| Gear ratio | 0.656 | |
| Number of teeth | Ring gear | 32 |
| Drive pinion | 21 | |
GENERAL SPECIFICATIONS
Preload Torque
| Unit: N.m (kg-m, in-lb) | ||
|---|---|---|
| Item | Standard | |
| CVT | ||
| Drive pinion bearing preload (P1) | 0.52 - 1.01 (0.06 - 0.10, 5 - 8) | |
| Total preload | With all oil seals | P1 + 0.71 - 0.91 (0.08 - 0.09, 7 - 8) |
| Without adapter case oil seal | P1 + 0.55 - 0.75 (0.06 - 0.07, 5 - 6) | |
PRELOAD TORQUE SPECIFICATION
| Applied model | AWD | |
|---|---|---|
| QR25DE | ||
| CVT | ||
| Propeller shaft model | 3F SPL18-DOJ75 | |
| Number of joints | 3 | |
| Type of journal bearings (Non-disassembly type) | 1st joint | Shell type |
| 2nd joint | DOJ type | |
| 3rd joint | Shell type | |
| Coupling method with transfer | Flange type | |
| Coupling method with rear final drive | Flange type | |
| Shaft length | 1st (Spider to DOJ joint center) | 1110 mm (43.70 in) |
| 2nd (DOJ joint center to spider) | 887 mm (34.92 in) | |
| Shaft outer diameter | 1st | 57 mm (2.24 in) |
| 2nd | 70 mm (2.76 in) | |
GENERAL SPECIFICATIONS
TOTAL PRELOAD TORQUE
- Remove electric controlled coupling assembly. Refer to " «DISASSEMBLY»(ref-295114-S09222256412008081400000) ".
- Rotate drive pinion back and forth 2 to 3 times to check for unusual noise and rotation malfunction.
- Rotate drive pinion at least 20 times to check for smooth operation of the bearing.
- Fit drive pinion socket onto drive pinion spline. Measure the total preload, using the preload gauge (A) [SST: 3127S000 (J-27565-A)] and drive pinion socket (B) [SST: KV38108500 -)]. Standard Total preload torque : Refer to " «PRELOAD TORQUE»(ref-295114-S20932254342008081400000) ". NOTE: Total preload torque = Pinion bearing torque + Side bearing torque
Scheme 1
- If measured value is out of the specification, disassemble it to check and adjust each part. Adjust the pinion bearing preload and side bearing preload. Adjust the pinion bearing preload first, then adjust the side bearing preload. When the preload torque is large On pinion bearings: Replace the collapsible spacer. On side bearings: Use thinner side bearing adjusting shims. When the preload is small On pinion bearings: Tighten the drive pinion nut. On side bearings: Use thicker side bearing adjusting shims.
Scheme 2
- Remove rear cover. Refer to " «DISASSEMBLY»(ref-295114-S34815492732008081400000) ".
- Following the procedure below, install a dummy cover set [SST: KV381086S1 (-)] to gear carrier. Set dummy cover shims [SST: KV38108630 (-)] to the right and left side bearing adjusting shims. Temporarily tighten dummy cover [SST: KV38108610 (-)] to gear carrier. Position dummy cover spacers [SST: KY38108621 (-)] to dummy cover [SST: 38108610 (-)]. Tighten rear cover mounting bolts to the specified torque. Refer to " «EXPLODED VIEW»(ref-295114-S42006618282008081400000) ". Tighten dummy cover spacer mounting bolts evenly to the specified torque. Torque Specifications: 5.9 N.m (0.6 kg-m, 52 in-lb)
- Fit a dial indicator to the drive gear back face.
- Rotate the drive gear to measure runout. Limit Drive gear back face runout : Refer to " «DRIVE GEAR RUNOUT»(ref-295114-S03118025742008081400000) ". If the runout is outside of the repair limit, check drive gear assembly condition; foreign material may be caught between drive gear and differential case, or differential case or drive gear may be deformed, etc. CAUTION: Replace drive gear and drive pinion as a set.
Scheme 3
Scheme 4
Scheme 5
Scheme 6
- Remove rear cover. Refer to " «DISASSEMBLY»(ref-295114-S34815492732008081400000) ".
- Following the procedure below, install a dummy cover set [SST: KV381086S1 (-)] to gear carrier. Set dummy cover shims [SST: KV38108630 (-)] to the right and left side bearing adjusting shims. Temporarily tighten dummy cover [SST: 38108620 (-)] to gear carrier. Position dummy cover spacers [SST: 38108621 (-)] to dummy cover [SST: 38108620 (-)]. Tighten rear cover mounting bolts to the specified torque. Refer to " «EXPLODED VIEW»(ref-295114-S42006618282008081400000) ". Tighten dummy cover spacer mounting bolts evenly to the specified torque. Torque Specifications: 5.9 N.m (0.6 kg-m, 52 in-lb)
- Apply red lead to drive gear. CAUTION: Apply red lead to both the faces of 3 to 4 gears at 4 locations evenly spaced on drive gear.
- Rotate drive gear back and forth several times, check drive pinion gear to drive gear tooth contact. CAUTION: Check tooth contact on drive side and reverse side.
- If tooth contact is improperly adjusted, follow the procedure below to adjust the pinion height (dimension X). If the tooth contact is near the face (face contact), or near the heel (heel contact), thicken drive pinion gear adjusting shim to move drive pinion closer to drive gear. If the tooth contact is near the flank (flank contact), or near the toe (toe contact), thin drive pinion gear adjusting shim to move drive pinion farther from drive gear.
Scheme 7
- Remove rear cover. Refer to " «DISASSEMBLY»(ref-295114-S34815492732008081400000) ".
- Following the procedure below, install a dummy cover set [SST: KV381086S1 (-)] to gear carrier. Set dummy cover shims [SST: KV38108630 (-)] to the right and left side bearing adjusting shims. Temporarily tighten dummy cover [SST: KV38108610 (-)] to gear carrier. Position dummy cover spacers [SST: KV38108621 (-)] to dummy cover [SST: KV38108610 (-)]. Tighten rear cover mounting bolts to the specified torque. Refer to " «EXPLODED VIEW»(ref-295114-S42006618282008081400000) ". Tighten dummy cover spacer mounting bolts evenly to the specified torque. Torque Specifications: 5.9 N.m (0.6 kg-m, 52 in-lb)
- Fit a dial indicator to the drive gear face to measure the backlash. Standard Backlash : Refer to " «BACKLASH»(ref-295114-S15793428702008081400000) ". If the backlash is outside of the specified value, change the thickness of side bearing adjusting shims. When the backlash is large: Make drive gear back adjusting shims thicker, and drive gear front adjusting shims thinner. When the backlash is small: Make drive gear back adjusting shims thinner, and drive gear front adjusting shims thicker.
General Specification
| Applied model | AWD | |
|---|---|---|
| QR25DE | ||
| CVT | ||
| Final drive model | R145 | |
| Gear ratio | 2.466 | |
| Number of teeth (Drive gear/Drive pinion) | 37/15 | |
| Oil capacity (Approx.) | L (US pt, lmp pt) | 0.55 (1-1/8, 1) |
| Number of pinion gears | 2 | |
| Drive pinion adjustment spacer type | Collapsible | |
GENERAL SPECIFICATION
| Unit: N.m (kg-m, in-lb) | |
|---|---|
| Item | Standard |
| Pinion bearing (P1) | 0.69 - 1.18 (0.07 - 0.12, 7 - 10) |
| Side bearing (P2) | 0.64 - 0.98 (0.07 - 0.09, 6 - 8) |
| Side bearing to pinion bearing (Total preload) (Total preload = P1 + P2) | 1.33 - 2.16 (0.14 - 0.22, 12 - 19) |
PRELOAD TORQUE SPECIFICATIONS