8E7450 GEAR-TMSN DRIVE Caterpillar parts
950F, 950F II
Rating:
Alternative (cross code) number:
CA8E7450
8E-7450
8E7450
CA8E7450
8E-7450
8E7450
Weight: 7 pounds 3 kg.
WHEEL LOADER,
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$104.37
24 Aug 2021
US: QUALITY PARTS
Made to fit 8E7450 Gear Drive Caterpillar
G&T Engine Parts 8E7450 Caterpillar Gear Drive || Meets OEM Specs for Fit and Performance || This is a new item 8E7450 Gear Drive Caterpillar || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
G&T Engine Parts 8E7450 Caterpillar Gear Drive || Meets OEM Specs for Fit and Performance || This is a new item 8E7450 Gear Drive Caterpillar || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
Information:
Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1P-1855     Retaining Ring Pliers     1    Start By:
Remove the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Remove".Note: The engine oil pump is mounted on the No. 1 crankshaft main bearing cap. The engine oil pump can be removed without removing the front housing if the No. 1 crankshaft main bearing cap is removed. Use a 9U-6282 Torque Wrench Extension in order to remove the No. 1 crankshaft main bearing cap. The engine oil pump is then removed from the No. 1 crankshaft main bearing cap.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00552238
Remove two bolts (1) from suction pipe (3) .
Remove bolt (2) from the mounting bracket.
Remove the strainer, suction pipe (3), and the gasket.
Remove the engine oil relief valve. Refer to Disassembly and Assembly, "Engine Oil Relief Valve - Remove".
Illustration 2 g00545971
Use Tool (A) to remove retaining ring (4) .
Remove idler gear (5) from the gear drive of the engine oil pump. Inspect the shaft of the idler gear for wear or damage. Use the following steps if the shaft needs to be replaced.
Use a suitable press in order to remove the shaft for the idler gear from a 3054 Engine.
Illustration 3 g00572891
Idler gear shaft (A) 8.3 mm (0.33 inch) (B) 20.0 mm (0.79 inch) (C) 1.0 mm (0.04 inch) (D) 16.25 0.15 mm (0.640 0.006 inch) (E) The bore has a diameter of 6.9 mm (0.27 inch). The bore has a depth of 22.0 mm (0.87 inch). The hole is for a 5/16-24 UNF and an 18 millimeter thread. (F) 36.0 mm (1.42 inch) (G) The bore has a diameter of 6.55 0.05 mm (0.258 0.002 inch). The bore must be countersunk 9.0 millimeters. (H) 31.75 mm (1.250 inch) (I) 15.9 mm (0.63 inch)
The shaft for the idler gear on a 3056 Engine is retained with a pin. Make a drill guide with the dimensions listed above in order to remove the pin.
Illustration 4 g00572847
Place drill guide (1) into position on the opposite side of pin (2) on the main bearing cap.Note: Ensure that the countersink in the guide faces outward. Also ensure that the edge of the guide is aligned with the front edge of the main bearing cap. Use a 5/16 inch UNF (4) and a flat washer (3) to retain the guide.
Drill a hole with a 6.4 mm (0.25 inch) diameter in the main bearing cap. The hole
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1P-1855     Retaining Ring Pliers     1    Start By:
Remove the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Remove".Note: The engine oil pump is mounted on the No. 1 crankshaft main bearing cap. The engine oil pump can be removed without removing the front housing if the No. 1 crankshaft main bearing cap is removed. Use a 9U-6282 Torque Wrench Extension in order to remove the No. 1 crankshaft main bearing cap. The engine oil pump is then removed from the No. 1 crankshaft main bearing cap.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00552238
Remove two bolts (1) from suction pipe (3) .
Remove bolt (2) from the mounting bracket.
Remove the strainer, suction pipe (3), and the gasket.
Remove the engine oil relief valve. Refer to Disassembly and Assembly, "Engine Oil Relief Valve - Remove".
Illustration 2 g00545971
Use Tool (A) to remove retaining ring (4) .
Remove idler gear (5) from the gear drive of the engine oil pump. Inspect the shaft of the idler gear for wear or damage. Use the following steps if the shaft needs to be replaced.
Use a suitable press in order to remove the shaft for the idler gear from a 3054 Engine.
Illustration 3 g00572891
Idler gear shaft (A) 8.3 mm (0.33 inch) (B) 20.0 mm (0.79 inch) (C) 1.0 mm (0.04 inch) (D) 16.25 0.15 mm (0.640 0.006 inch) (E) The bore has a diameter of 6.9 mm (0.27 inch). The bore has a depth of 22.0 mm (0.87 inch). The hole is for a 5/16-24 UNF and an 18 millimeter thread. (F) 36.0 mm (1.42 inch) (G) The bore has a diameter of 6.55 0.05 mm (0.258 0.002 inch). The bore must be countersunk 9.0 millimeters. (H) 31.75 mm (1.250 inch) (I) 15.9 mm (0.63 inch)
The shaft for the idler gear on a 3056 Engine is retained with a pin. Make a drill guide with the dimensions listed above in order to remove the pin.
Illustration 4 g00572847
Place drill guide (1) into position on the opposite side of pin (2) on the main bearing cap.Note: Ensure that the countersink in the guide faces outward. Also ensure that the edge of the guide is aligned with the front edge of the main bearing cap. Use a 5/16 inch UNF (4) and a flat washer (3) to retain the guide.
Drill a hole with a 6.4 mm (0.25 inch) diameter in the main bearing cap. The hole
Caterpillar parts catalog:
Parts gear Caterpillar catalog:
3T4409
GEAR (57 TEETH)
936, 950F
936, 950F
9W4950
GEAR-SUN
936, 936F, 950B, 950B/950E, 950F, 950F II, 966R, G936, R1300G
936, 936F, 950B, 950B/950E, 950F, 950F II, 966R, G936, R1300G
9C8420
GEAR-SUN
950F, 950F II, 950G, 950G II, 950H, 960F, 962G, 962H
950F, 950F II, 950G, 950G II, 950H, 960F, 962G, 962H
9C7725
GEAR-PLANETARY
950F, 950F II, 950G, 950G II, 950H, 960F, 962G, 962H
950F, 950F II, 950G, 950G II, 950H, 960F, 962G, 962H
8E1308
GEAR-RING
950F, 950F II, 960F, R1300, R1300G
950F, 950F II, 960F, R1300, R1300G
1T1631
GEAR-PUMP DRIVE
950B, 950B/950E, 950F
950B, 950B/950E, 950F
3T3347
GEAR-PUMP DRIVE
950B, 950B/950E, 950F
950B, 950B/950E, 950F
8E7565
GEAR-TRANSFER
950F, 950F II
950F, 950F II
8E7567
GEAR-TRANSFER
950F, 950F II
950F, 950F II
8E7449
GEAR-DRIVE
950F, 950F II
950F, 950F II
1T1951
GEAR AS-DRIVE
950F, 950F II, 960F
950F, 950F II, 960F
8E7478
GEAR-OUTPUT
950F II, 960F
950F II, 960F
8E7567
GEAR-TRANSFER
950F, 950F II
950F, 950F II
8E7565
GEAR-TRANSFER
950F, 950F II
950F, 950F II
1620191
GEAR-PLANETARY
834B, 836, 986H, 988F, 988F II
834B, 836, 986H, 988F, 988F II
1620192
GEAR-RING
834B, 836, 986H, 988F, 988F II
834B, 836, 986H, 988F, 988F II
4E3637
GEAR-SUN
834B, 836, 986H, 988F, 988F II
834B, 836, 986H, 988F, 988F II
3T6990
GEAR AS-PUMP
24H, 834B, 836, 988F, 988F II, AD40, AE40, R2900, R2900G, R3000H
24H, 834B, 836, 988F, 988F II, AD40, AE40, R2900, R2900G, R3000H
6I8481
GEAR-OIL PUMP DRIVE
814F, 815F, 816F, 966F, 966F II, 970F
814F, 815F, 816F, 966F, 966F II, 970F
1027512
GEAR-DIFFERENTIAL BEVEL
966F, 966F II, 970F
966F, 966F II, 970F
1189721
GEAR AS-PUMP
330B L, 966F, 966F II, 966G, 970F, 972G, D250E II, D300E II, W330B
330B L, 966F, 966F II, 966G, 970F, 972G, D250E II, D300E II, W330B
1T1951
GEAR AS-DRIVE
950F, 950F II, 960F
950F, 950F II, 960F
8E7449
GEAR-DRIVE
950F, 950F II
950F, 950F II
8E8285
GEAR-PUMP DRIVE
950F, 950F II, 960F
950F, 950F II, 960F