DRIVE TRAIN
Figure 5-1 Front Axle Assembly
DRIVE TRAIN
31200256 TL943 5-3
Figure 5-1 Front Axle Assembly
Item Part Number Qty. Description Rev.
299-1334 Ref FRONT AXLE ASSY, (not available to order, see items 1 thru 13 for service) A, 2 1 Ref FRONT AXLE, (see Figure 5-2 for details)
2 298-8813 1 SWAY PIVOT ASSY, (includes item 8)
3 298-8237 2 RETAINER PLATE
4 298-1610 4 CONNECTOR, (includes o-ring)
5 298-7432 4 HEX HD CAPSCREW, 1-8X10, (torque to 545-595 lb-ft) 6 298-1632 7 HARDENED FLAT WASHER, 1 IN
7 298-0463 2 CONNECTOR, (includes item 9)
8 298-6865 2 BUSHING
9 298-1596 2 O-RING
10 298-0498 2 SWIVEL NUT BRANCH TEE, 3/8 TUBE
11 298-1393 2 HOSE ASSY
12 AR LOCTITE® 242TM
13 AR LOCTITE® 545TM
.
DRIVE TRAIN
Figure 5-2 Front Axle
2
8 4
7 3
6
5 1
PAL2410
DRIVE TRAIN
31200256 TL943 5-5
Figure 5-2 Front Axle
Item Part Number Qty. Description Rev.
298-8624 1 FRONT AXLE, (includes all items)
1 Ref AXLE HOUSING ASSY, (see Figure 5-3 for details) 2 Ref STEERING COMPONENTS, (see Figure 5-4 for details) 3 Ref BEVEL GEAR SET, (see Figure 5-5 for details)
4 Ref DIFFERENTIAL, (see Figure 5-6 for details) 5 Ref DOUBLE JOINT, (see Figure 5-7 for details) 6 Ref BRAKES, (see Figure 5-8 for details) 7 Ref WHEEL HUB, (see Figure 5-9 for details)
8 Ref REDUCTION GEARS, (see Figure 5-10 for details)
DRIVE TRAIN
Figure 5-3 Front Axle Housing Assembly
NOTE: ITEM 11 IS TO BE POSITIONED WITH HOLES FACING UP.
DRIVE TRAIN
31200256 TL943 5-7
Figure 5-3 Front Axle Housing Assembly
Item Part Number Qty. Description Rev.
1 299-0219 2 AXLE CASE A
2 304-3230 2 BOLT
3 298-1853 2 NUT
4 298-1854 32 NUT
5 304-3231 32 WASHER
6 305-6027 24 STUD
7 299-7156 3 PLUG
8 322-0771 3 MAGNET PLUG
9 298-8289 8 STUD
10 298-1855 4 O-RING
11 299-0221 2 THRUST BUSHING
12 299-0801 2 SUPPORT
13 305-6028 4 BOLT
14 299-7103 2 PLUG
15 299-0800 4 REDUCTION BUSHING
16 299-0799 1 HOUSING
17 Ref INTERMEDIATE COVER, (see Figure 5-8 for details)
18 299-7134 1 VENT
19 299-0941 1 INTERMEDIATE COVER
20 298-7857 1 O-RING
21 299-0821 1 CIRCLIP
22 299-7161 1 PLUG
23 298-1857 2 GREASE FITTING
K1 299-0802 2 SUPPORT ASSY, (includes items 11, 12, 14, 15 & 23)
DRIVE TRAIN
Figure 5-4 Front Steering Components
PY4580
16 18
2627 15
14 13 5
9 10 3 4
3
2 1
2
22 28
16
13 20 21
19
5
28 29
K1
DRIVE TRAIN
31200256 TL943 5-9
Figure 5-4 Front Steering Components
Item Part Number Qty. Description Rev.
1 305-2050 1 CYLINDER A
304-4561 1 SEAL KIT
2 298-7871 2 O-RING
3 299-7093 2 TIE ROD, (includes item 28)
4 298-7872 5 CYLINDER BOLT
5 298-1865 24 BOLT
9 303-8573 2 SEAL
10 299-0227 2 THRUST BUSHING
13 298-1857 4 GREASE FITTING
14 299-0228 2 PIVOT PIN, (includes item 13)
15 298-1860 2 SHIM
298-1861 2 SHIM 298-1862 2 SHIM
16 303-8572 4 DUST EXCLUDER
18 303-8570 2 OUTER RACE
19 299-0223 2 BEARING
20 303-8571 2 PIVOT PIN, (includes items 16 & 19)
21 Use Kit K1 4 NUT
22 Use Kit K1 4 BOLT
26 299-0816 1 STEERING CASE ASSY, RH 27 299-0804 1 STEERING CASE ASSY, LH
28 357-7672 2 LOCKNUT
29 299-7137 2 COVER
K1 305-5426 4 STEERING ADJUST BOLT KIT, (includes items 21 & 22)
DRIVE TRAIN
Figure 5-5 Front Gear Components
1
2
4
6
8
10
3
5
7
9
11
12
PY3380
DRIVE TRAIN
31200256 TL943 5-11
Figure 5-5 Front Gear Components
Item Part Number Qty. Description Rev.
1 299-0980 1 BEVEL GEAR SET
2 299-0825 1 TAPER ROLLER BEARING
3 298-7863 1 SHIM
298-7864 1 SHIM 298-7865 1 SHIM 298-7866 1 SHIM
4 371-2499 1 SPACER, 5.000mm, (as required), (Before Axle S/N KITA723237), (replace items 4, 5 and 12 together as they are not interchangeable with prior design) 371-2500 1 SPACER, 5.025mm, (as required)
371-2501 1 SPACER, 5.050mm, (as required) 371-2502 1 SPACER, 5.075mm, (as required)
5 371-2503 1 SPACER, (Before Axle S/N KITA723237), (replace items 4, 5 and 12 together as they are not interchangeable with prior design)
6 299-0826 1 TAPER ROLLER BEARING
7 299-0488 1 SEAL
8 299-7162 1 COVER PLATE
9 299-7163 1 FLANGE
10 298-7862 1 O-RING
11 298-7861 1 NUT
12 371-2489 1 SPACER, 60.5X50X11.8mm, (as required) 371-2490 1 SPACER, 60.5X50X11.9mm, (as required) 371-2491 1 SPACER, 60.5X50X12.0mm, (as required) 371-2492 1 SPACER, 60.5X50X12.1mm, (as required) 371-2493 1 SPACER, 60.5X50X12.2mm, (as required) 371-2494 1 SPACER, 60.5X50X12.3mm, (as required) 371-2495 1 SPACER, 60.5X50X12.4mm, (as required) 371-2496 1 SPACER, 60.5X50X12.5mm, (as required) 371-2497 1 SPACER, 60.5X50X12.6mm, (as required) 371-2498 1 SPACER, 60.5X50X12.7mm, (as required)
DRIVE TRAIN
Figure 5-6 Front Differential
PY4860
5
5 13
K1 1 15
4
8 2 12
9 3
6
10 14
7
11
10 11
9
8 7
14
6
1 2
3
DRIVE TRAIN
31200256 TL943 5-13
Figure 5-6 Front Differential
Item Part Number Qty. Description Rev.
1 299-0824 2 TAPER ROLLER BEARING
2 298-1872 2 RING NUT
3 304-3232 2 CYLINDER BOLT
4 298-1865 16 BOLT
5 299-0981 Ref DIFFERENTIAL CARRIER, (Before Axle S/N NITA738304), (no longer available, order items 5, 6, 7, 12 & 13 for replacement)
1 DIFFERENTIAL CARRIER, (Axle S/N NITA738304 & After) 6 298-1873 2 SHIM, (Before Axle S/N NITA738304)
298-1874 2 SHIM, (Before Axle S/N NITA738304) 298-1875 2 SHIM, (Before Axle S/N NITA738304)
399-1185 2 CLUTCH DISC, (Axle S/N NITA738304 & After)
7 299-0230 10 DISC
8 299-0231 2 DISC
9 299-0982 2 DIFFERENTIAL SIDE GEAR
10 298-7859 4 FRICTION WASHER
11 299-0822 4 DIFFERENTIAL PINION
12 299-0232 Ref PIN, (Before Axle S/N NITA738304), (no longer available, order items 5, 6, 7, 12
& 13 for replacement)
399-1152 2 DIFFERENTIAL SHAFT, (Axle S/N NITA738304 & After)
13 298-1876 16 BOLT
14 299-0233 8 DISC
15 Ref BEVEL GEAR, (see Figure 5-5 for details)
K1 299-0234 Ref DIFFERENTIAL KIT, (Before Axle S/N NITA738304), (includes items 5 thru 14) 1 DIFFERENTIAL KIT, (Axle S/N NITA738304 & After), (includes Items 5 thru 14)
DRIVE TRAIN
Figure 5-7 Front Double Joint
PY4870
K1 2
1
3
4
5 6
7
DRIVE TRAIN
31200256 TL943 5-15
Figure 5-7 Front Double Joint
Item Part Number Qty. Description Rev.
1 299-0827 2 CIRCLIP
2 299-0821 2 CIRCLIP
3 299-0235 2 BALL BEARING
4 299-0520 2 SEAL
5 298-1877 2 O-RING
6 299-0236 2 REDUCTION BUSHING, (includes items 2, 3, 4 & 5) 7 299-0805 2 JOINT & SHAFT ASSY
K1 360-2845 2 CROSS KIT, (includes circlips)
DRIVE TRAIN
Figure 5-8 Front Brakes
1
2
3 4
6
5 7
8
9 10 11
1213 14
15 16
18 17 19
20 21 22
23
25 26 24 27
DRIVE TRAIN
31200256 TL943 5-17
Figure 5-8 Front Brakes
Item Part Number Qty. Description Rev.
1 299-0237 2 SPRING A
2 298-1855 2 O-RING
3 299-0238 2 PISTON
4 299-7165 4 BACK-UP RING
5 298-7873 4 BLEEDING BOLT
6 299-7103 4 PLUG
7 298-1878 4 BOLT
8 298-1879 4 SEAL WASHER
9 298-1880 2 O-RING
10 299-0983 2 BACK-UP RING
11 299-0239 2 PISTON
12 299-0240 6 SPRING
13 298-1881 6 ADJUSTING BOLT
14 299-7166 6 INTERMEDIATE BRAKE DISC
15 299-0812 6 BRAKE DISC
16 299-0811 2 REDUCTION BUSHING 17 298-7431 6 ADJUSTING BOLT
18 299-0241 6 SPRING
19 299-0242 2 INTERMEDIATE BRAKE DISC 20 299-7159 2 INTERMEDIATE COVER
21 298-1883 4 O-RING
22 298-1884 2 SPACER
23 298-7429 2 SPACER
24 298-8291 4 BOLT
25 298-7870 4 LOCK WASHER
26 298-7867 4 NUT
27 298-8292 2 SHIM, 0.2mm
298-8293 2 SHIM, 0.3mm 298-8294 2 SHIM, 0.5mm
DRIVE TRAIN
Figure 5-9 Front Wheel Hub
1
2 3
4
5
6
7
9 8 10
12
2
DRIVE TRAIN
31200256 TL943 5-19
Figure 5-9 Front Wheel Hub
Item Part Number Qty. Description Rev.
1 299-0485 2 SEAL
2 299-0828 4 BEARING
3 299-7168 2 WHEEL HUB
4 299-0243 2 CIRCLIP
5 299-0244 2 RING GEAR
6 299-0245 2 GEAR SUPPORT
7 299-7169 2 LOCKING PLATE
8 298-8295 16 NUT
9 298-8296 16 STUD
10 298-8297 2 O-RING
12 298-7274 20 WHEEL STUD
DRIVE TRAIN
Figure 5-10 Front Reduction Gears
PY4880
K1K2
1
2
3
4
5
6
DRIVE TRAIN
31200256 TL943 5-21
Figure 5-10 Front Reduction Gears
Item Part Number Qty. Description Rev.
1 299-0246 6 CIRCLIP A
2 299-0247 6 PLANETARY GEAR
3 299-0248 6 BEARING
4 305-5419 2 PLANETARY GEAR CARRIER
5 299-7170 2 PLUG
6 298-8300 4 COUNTERSUNK BOLT
K1 299-0810 1 PLANETARY CARRIER KIT, (includes items 1 thru 4)
K2 299-0809 1 RING GEAR SUPPORT, (includes items 4, 5 & 6 on Figure 5-9)
DRIVE TRAIN
Figure 5-11 Rear Axle Assembly
DRIVE TRAIN
31200256 TL943 5-23
Figure 5-11 Rear Axle Assembly
Item Part Number Qty. Description Rev.
299-1335 1 REAR AXLE ASSY, (includes items 1 thru 7) C, 4
1 Ref REAR AXLE, (see Figure 5-12 for details) 2 298-0463 2 CONNECTOR, (includes item 3)
3 298-1596 2 O-RING
4 298-1610 2 CONNECTOR, (includes o-ring) 5 298-0498 1 SWIVEL NUT RUN TEE, 3/8 TUBE 6 298-1393 1 HOSE ASSY, (Before S/N TBL01197)
331-4369 1 HOSE ASSY, (S/N TBL01197 & After)
7 AR LOCTITE® 545TM
.
DRIVE TRAIN
Figure 5-12 Rear Axle
2
8 4
7 3
6
5 1
PAL2480
DRIVE TRAIN
31200256 TL943 5-25
Figure 5-12 Rear Axle
Item Part Number Qty. Description Rev.
298-8625 1 REAR AXLE, (includes all items), (Before S/N TBL01194) 331-3990 1 REAR AXLE, (includes all items), (S/N TBL01194 & After) 1 Ref AXLE HOUSING ASSY, (see Figure 5-13 for details) 2 Ref STEERING COMPONENTS, (see Figure 5-14 for details) 3 Ref BEVEL GEAR SET, (see Figure 5-15 for details)
4 Ref DIFFERENTIAL, (see Figure 5-16 for details) 5 Ref DOUBLE JOINT, (see Figure 5-17 for details) 6 Ref BRAKES, (see Figure 5-18 for details) 7 Ref WHEEL HUB, (see Figure 5-19 for details)
8 Ref REDUCTION GEARS, (see Figure 5-20 for details)
DRIVE TRAIN
Figure 5-13 Rear Axle Housing Assembly
PAP14380
K1
6 10
NOTE: ITEM 11 IS TO BE POSITIONED WITH HOLES FACING UP.
S/N TBL01194 & AFTER
DRIVE TRAIN
31200256 TL943 5-27
Figure 5-13 Rear Axle Housing Assembly
Item Part Number Qty. Description Rev.
1 299-0219 2 AXLE CASE, (Before S/N TBL01194) 349-8585 2 AXLE CASE, (S/N TBL01194 & After)
2 304-3230 2 BOLT
3 298-1853 2 NUT
4 298-1854 32 NUT, (Before S/N TBL01194) 5 304-3231 32 WASHER, (Before S/N TBL01194) 6 305-6027 24 STUD, (Before S/N TBL01194)
349-8587 8 HEX BOLT, (S/N TBL01194 & After)
7 322-0771 3 MAGNET PLUG
8 299-7156 3 PLUG
9 298-8289 8 STUD, (Before S/N TBL01194)
10 298-1855 4 O-RING
11 299-0221 2 THRUST BUSHING
12 299-0801 2 SUPPORT
13 305-6028 4 BOLT
14 299-7103 2 PLUG
15 299-0800 4 REDUCTION BUSHING
16 299-0799 1 HOUSING
17 Ref INTERMEDIATE COVER, (see Figure 5-18 for details)
18 299-7134 1 VENT
19 299-0941 1 INTERMEDIATE COVER
20 1 O-RING
21 299-0821 1 CIRCLIP
22 299-7161 1 PLUG
23 298-1857 2 GREASE FITTING
K1 299-0802 2 SUPPORT ASSY, (includes items 11, 12, 14, 15 & 23)
DRIVE TRAIN
Figure 5-14 Rear Steering Components
DRIVE TRAIN
31200256 TL943 5-29
Figure 5-14 Rear Steering Components
Item Part Number Qty. Description Rev.
1 305-2050 1 CYLINDER
304-4561 1 SEAL KIT
2 298-7871 2 O-RING
3 299-7093 2 TIE ROD, (Before S/N TBL01194), (includes item 28) 349-8593 2 TIE ROD, (S/N TBL01194 & After), (includes item 28)
4 298-7872 5 CYLINDER BOLT
5 298-1865 24 BOLT
13 298-1857 4 GREASE FITTING
14 299-0228 2 PIVOT PIN, (includes item 13)
15 298-1860 2 SHIM
298-1861 2 SHIM 298-1862 2 SHIM
16 303-8572 4 DUST EXCLUDER
18 303-8570 2 BUSHING
19 299-0223 2 BEARING
20 303-8571 2 PIVOT PIN, (includes items 16 & 19)
21 298-7868 4 NUT
22 298-1863 4 BOLT
26 299-0816 STEERING CASE ASSY, LH, (includes item 9 on Figure 5-17) 27 299-0817 STEERING CASE ASSY, RH, (includes item 9 on Figure 5-17) 28 357-7672 2 LOCKNUT, M27X1.5
29 299-7137 2 COVER
K1 305-5426 4 STEERING ADJUST BOLT KIT, (includes items 21 & 22)
DRIVE TRAIN
Figure 5-15 Rear Gear Components
DRIVE TRAIN
31200256 TL943 5-31
Figure 5-15 Rear Gear Components
Item Part Number Qty. Description Rev.
1 299-0984 1 BEVEL GEAR SET
2 299-0825 1 TAPER ROLLER BEARING
3 298-1866 1 SHIM
298-1867 1 SHIM 298-1868 1 SHIM 298-1869 1 SHIM 298-1870 1 SHIM
4 298-1871 1 SPACER
5 299-0488 1 SEAL
6 299-7163 1 FLANGE
7 298-7861 1 NUT
8 299-7162 1 COVER PLATE
9 299-0826 1 TAPER ROLLER BEARING
10 298-7862 1 O-RING
11 298-7863 1 SHIM
298-7864 1 SHIM 298-7865 1 SHIM 298-7866 1 SHIM
DRIVE TRAIN
Figure 5-16 Rear Differential
K1
PAP14390
DRIVE TRAIN
31200256 TL943 5-33
Figure 5-16 Rear Differential
Item Part Number Qty. Description Rev.
1 299-0824 2 TAPER ROLLER BEARING
2 298-1872 2 RING NUT
3 304-3232 2 CYLINDER BOLT
4 298-1865 16 BOLT
5 299-0807 1 DIFFERENTIAL
6 298-7860 2 FRICTION WASHER
7 299-0823 2 DIFFERENTIAL SIDE GEAR
8 298-7859 4 FRICTION WASHER
9 299-0822 4 DIFFERENTIAL PINION
10 299-0232 2 PIN
11 298-8301 15 BOLT
12 Ref BEVEL GEAR, (see Figure 5-15 for details)
K1 299-0818 1 DIFFERENTIAL KIT, (includes items 5 thru 11)
DRIVE TRAIN
Figure 5-17 Rear Double Joint
K1
PAP14400
DRIVE TRAIN
31200256 TL943 5-35
Figure 5-17 Rear Double Joint
Item Part Number Qty. Description Rev.
1 299-0827 2 CIRCLIP
2 299-0821 2 CIRCLIP
3 299-0235 2 BALL BEARING
4 299-0520 2 SEAL
5 299-0236 2 REDUCTION BUSHING, (includes items 2, 3, 4 & 6)
6 298-1877 2 O-RING
7 299-0805 2 JOINT & SHAFT ASSY, (Before S/N TBL01194)
349-8594 Ref JOINT & SHAFT ASSY, (S/N TBL01194 & After; Before Axle S/N
RITA 706070), (no longer available, use quantity 2 of 444-0991 as replacement) 444-0991 2 JOINT & SHAFT ASSY, (S/N TBL01194 & After; Axle S/N RITA 706070 &
After)
2 CROSS KIT, (includes circlips)
8 303-8573 2 SEAL
9 299-0227 2 THRUST BUSHING
K1 360-2845 2 CROSS KIT, (includes circlips)
DRIVE TRAIN
Figure 5-18 Rear Brakes