1.523:1 Reduction Units - Current Production
INDEX PART DESCRIPTION QTY
NO. NUMBER    
  NO NUMBER REDUCTION UNIT ASSEMBLY (1.523:1)  
1 179864 . HEX HEAD BOLT (7/16-14 X 1-3/4) 2
2 103322 . LOCKWASHER (7/16) 2
3 179840 . HEX HEAD BOLT (3/8-18 X 1-1/8) 6
4 103321 . LOCKWASHER (3/8) 6
5 10-00-149-034 . COUPLING NUT 1
6 10-00-031-001 . COUPLING 5"  24 spline 1
7 4734 . SNAP RING 1
8 L4-A150 . PINION CARRIER ASSEMBLY 1
9 L4-135 ..OIL COLLECTOR RING 1
10 4717L ..PINION SHAFT PIN 3
11 L5-39 ..PINION SHAFT 3
12 L3-43 ..PINION THRUSTWASHER 6
13 L3-41 ..PINION BEARING SPACER 9
14 4741A ..ROLLER BEARING 144
15 L4-5 ..PINION GEAR 3
16 L4-A150 ..PINION CAGE 1
17 4776BB . LOCK BOLT (7/16-14 X 7/8) 4
18 10-17-179-001 . SUN GEAR HUB 1
19 10-00-139-013 . SNAP RING 1
20 10-17-165-001 . SUN GEAR 1
21 10-17-171-001 . MAIN SHAFT 1
22 NO NUMBER . BEARING ASSEMBLY 1
23 10-00-133-010 BEARING CONE * 1
24 10-00-133-009 BEARING CUP * 1
25 10-17-053-002 . SOLID SPACER (.820-.821 INCH LONG)* * 1
25A 10-17-053-003 . SOLID SPACER (.829-.830 INCH LONG)* * 1
25B 10-17-053-004 . SOLID SPACER (.832-.833 INCH LONG)* * 1
25C 10-17-053-005 . SOLID SPACER (.835-.836 INCH LONG)* * 1
25D 10-17-053-006 . SOLID SPACER (.838-.839 INCH LONG)* * 1
25E 10-17-053-007 . SOLID SPACER (.841-.842 INCH LONG)* * 1
25F 10-17-053-008 . SOLID SPACER (.844-.845 INCH LONG)* * 1
25G 10-17-053-009 . SOLID SPACER (.847-.848 INCH LONG)* * 1
25H 10-17-053-010 . SOLID SPACER (.850-.851 INCH LONG)* * 1
251 10-17-053-011 . SOLID SPACER (.853-.854 INCH LONG)* * 1
25J 10-17-053-012 . SOLID SPACER (.856-.857 INCH LONG)* * 1
26 10-00-044-017 . OIL SEAL 1
27 NO NUMBER . BEARING ASSEMBLY 1
28 10-00-133-002 ..BEARING CONE * 1
29 10-00-133-001 ..BEARING CUP * 1
30 10-17-065-001 . REDUCTION HOUSING 1
31 L4-146 . REAR ADAPTER GASKET 1
32 10-00-183-073 . LOCK BOLT (7/16-14 X 7/8) 6
33 103322 . LOCKWASHER (7/16) 6
34 L4-8B . REDUCTION UNIT ADAPTER 1
35 4766 . SNAP RING 1
36 10-00-130-017 . BEARING 1
37 4756D . SNAP RING 1
38 L4-16 . INPUT GEAR 1
39 L3-6 . RING GEAR 1
40 L4-145 . FRONT ADAPTER GASKET 1
* REPLACE BOTH PARTS IF ONE IS DAMAGED.
* * SELECT CORRECT SIZE SPACER AT ASSEMBLY. ONLY ONE REQUIRED
 
 
1.523:1 Reduction Units - Early Production
INDEX PART DESCRIPTION QTY
NO. NUMBER
  NO NUMBER REDUCTION UNIT  
1 4775L . COUPLING NUT 1
2 4547AY . COUPLING (72C ONLY) 5"  10 spline 1
2B 4547BA . COUPLING (71C ONLY) 4"  10 spline 1
3 179860 . HEX HEAD BOLT (7/16-14 X 1-1/4) 6
4 103322 . LOCKWASHER (7/16) 6
5 L4-7 . BEARING RETAINER, NO LONGER SUPPLIED 1
6 L4-147 . BEARING RETAINER GASKET 1
7 71C-110 . OIL SEAL 1
8 4920A . BEARING, NO LONGER SUPPLIED 1
9 L4-2 . MAIN SHAFT, NO LONGER SUPPLIED 1
10 L4-4 . SUN GEAR, NO LONGER SUPPLIED 1
11 4808 . SPRING PIN 1
12 L4-151 . PINION CAGE DRIVE PIN, NO LONGER SUPPLIED 1
13 103891 . EXPANSION PLUG, NO LONGER SUPPLIED 1
14 L4-1A . REDUCTION HOUSING, NO ,LONGER SUPPLIED 1
 
NOTE: These early production parts are not interchangeable with current production parts in
In current Production Units  All  Non-reduction parts are the same.