Ingersoll-Rand ST900 Series - Parts Lists; Pre-Engaged Model Parts

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Series ST900 Turbine Starters Parts List
Item Part Description Part Number Item Part Description Part Number
Exhaust Kit ST700K-350 44 Drive Housing Vent Plug P250-546
1 Directional Housing Exhaust Cover ST700-350 44A Ring (for Model ST950CPJ3R493) ST700-693
2 Exhaust Cover Seal Y330-257 44B Bearing (for Model ST950CPJ3R493) ST700-694Y
* Plug R0H-377 44C Flange (for Model ST950CPJ3R493) ST700-212A
6 Starter Assembly Cap Screw (4) ST700-2574
44D
Cap Screw
7 Cap Screw Washer (4) SS800-26 for Model ST950GCDPJ3R493 SS800-179
Motor Housing Assembly ST900-A40 † 45 Bulkhead Retainer
8 Motor Housing ST900-40 for all ST900 D Ratio Models SS850-181
10 Housing Plug (2) R2-227 for all other Models SS800-181
11 Housing Plug Inlet Boss R0H-377 46 Bulkhead Kit
* Nameplate ST900-301 for all ST900 D Ratio Models SS850-K-150
* Nameplate Screw (4) R4K-302 for all other Models SS800-K150
12 Motor Assembly † 47 Outer Bulkhead O-Ring
for all ST950 Right Hand Models ST750L-A53A for all ST900 D Ratio Models SS850-152
for all ST950 Left Hand Models ST750R-A53A for all other Models SS800-152
for all ST999 Right Hand Models ST799L-A53A † 48 Inner Bulkhead O-Ring
for all ST999 Left Hand Models ST799R-A53A for all ST900 D Ratio Models SS850-151
12A Cylinder O-Ring Seal (2) ST700-67 for all other Models SS800-151
12B Housing O-Ring Seal (2) Y327-32 49 Clutch Spring Cup Retainer SS800-366
Intermediate Gear Case Assembly ST900-A37 50 Clutch Spring Cup SS800-367
13 Intermediate Gear Case ST900-37 51 Clutch Spring SS800-583
14 Rear Gear Case O-Ring ST700-152 52 Clutch Jaw Kit
15 Front Gear Case O-Ring SS800-67 for all ST900 Right Hand Models SS800R-K587
16 Seal ST700-272 for all ST900 Left Hand Models SS800L-K587
17A Ring Gear 04324596 53 Large Drive Shaft Bearing Retainer
18 Intermediate Pinion for all ST900 D Ratio Models SS850-107
for all ST900 B Ratio Models SS800B-17 for all other Models SS800-107
for all ST900 C Ratio Models SS825C-17 54 Piston Kit
for all ST900D Ratio Models SS850D-17 for all ST900 D Ratio Models SS850K-703
17C Bearing SS800-22 for all other Models SS800K-703
Screw SS800-732 † 55 Piston O-Ring
Idler Gear Frame Assembly ST900-A108 for all ST900 D Ratio Models SS850-337
18 Idler Gear Frame ST900-108 for all other Models SS800-337
19 Idler Gear (3) ST900-10 57 Drive Shaft Kit
20 Idler Gear Bearing (6) ST900-24 ST900 B and C Ratio Right Hand Models SS800R-K8
21 Idler Gear Bearing Spacer (3) ST900-91 ST900 B and C Ratio Left Hand Models SS800L-K8
22 Idler Gear Shaft (3) ST900-191 ST900 D Right Hand Models SS850R-K8
23 Gear Frame Bearing T06-24 ST900 D Left Hand Models SS850L-K8
24 Cap Screw (3) R3F-7 58 Rear Drive Shaft Bearing (includes bearing retainer)
28 Gear Case for all ST900 D Models SS850-K399
for all ST900 D Ratio Models SS850-37 for all other Models SS800-K399
for all other Models SS800-37 59 Piston Return Spring
29 Drive Gear for all ST900 D Models SS850-700
for all ST900 B Ratio Models SS815B-9 for all other Models SS850-700
for all ST900 C Ratio Models SS825C-9 † 60 Seat (for all “B” and “C” ratio Models only) SS850-191
for all ST900D Ratio Models SS850D-9 61 Drive Pinion Retaining Screw
30 Front Drive Gear Bearing SS800D-278 ST900 B and C Ratio Right Hand Models SS800R-394
† 31 Rear Drive Gear Bearing SS800-359 ST900 B and C Ratio Left Hand Models SS800L-34
32 Drive Gear Bearing Retainer SS800-361 ST900 D Ratio Right Hand Models SS850R-394
33 Drive Gear Shaft Bearing Retainer SS800-632 ST900 D Ratio Left Hand Models SS850L-394
34 Drive Gear Screw SS800-179 62 Drive Pinion Washer
35 Drive Gear Lock Washer SS800-180 for all ST900 D Ratio Models SS850-725
36 Drive Gear Cup SS800-177 for all other Models (Right) SS800-725
37 Drive Gear Screw O-Ring SS800-176 for all other Models (Left) SS800-725-1
38 Drive Housing Cap Screw (8) SS800-744 63 Drive Pinion
39 Drive Housing Cap Screw Lock Washer (8) TE223A-415 for ST950BP03R31 and ST999BP03R31 SS815R-13-31
40 Drive Housing Kit for ST950BP03L32 and ST999BP03L32 SS815L-13-32
for ST900 D Ratio Models SS850-K300 for 950CP03R25 and ST999CP03R25 SS825R-13-25
for Model ST950GCDPJ3R493 ST700-K300 for ST950CP03L26 and ST999CP03L26 SS825L-13-26
for all other Models SS825-K300 for ST950DP09R51 and ST999DP09R51 SS850R-13-51
† 41 Drive Housing O-Ring for ST950DP09L52 and ST999DP09L52 SS850L-13-52
for B & C Ratio SS800-244 for ST950CPJ3R493 SS815R013-493
for D Ratio SS850-244 64 Pinion Spring Sleeve
42 Front Drive Shaft Bearing SS800-363 for all ST900 D Ratio Models SS850-335
43 Drive Housing Seal SS800-271 for all other Models SS800-335
* Not Illustrated
† Indicates Tune-up Kit part