10R1257 INJECTOR GP-FUEL Caterpillar parts
Rating:
Alternative (cross code) number:
CA10R1257
10R-1257
10R1257
CA10R1257
10R-1257
10R1257
Weight: 2 pounds 1 kg.
Related part:
1786342
INJECTOR GP-FUEL
10R1257
R
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Nayuank 1pcs Fuel Injector 178-6342 10R-1257 1786342 Fits For Caterpillar CAT 120H 135H 938G D5N D6N Engine 3126 3126B
Nayuank Part Name: Fuel Injector || Part Number: 178-6342 10R-1257 1786342 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: 3126B || Applicable: Fits For Caterpillar CAT 120H 135H 938G D5N D6N Engine 3126 3126B || Package included: 1pcs Fuel Injector 178-6342 10R-1257 1786342
Nayuank Part Name: Fuel Injector || Part Number: 178-6342 10R-1257 1786342 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: 3126B || Applicable: Fits For Caterpillar CAT 120H 135H 938G D5N D6N Engine 3126 3126B || Package included: 1pcs Fuel Injector 178-6342 10R-1257 1786342
Nayuank 1pcs Fuel Injector 1786342 10R-1257 178-6342 Fits For Caterpillar CAT D6N D5N 135H 963C Engine 3126 3126B
Nayuank Part Name: Fuel Injector || Part Number: 1786342 10R-1257 178-6342 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: 3126 || Applicable: Fits For Caterpillar CAT D6N D5N 135H 963C Engine 3126 3126B || Package included: 1pcs Fuel Injector 1786342 10R-1257 178-6342
Nayuank Part Name: Fuel Injector || Part Number: 1786342 10R-1257 178-6342 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: 3126 || Applicable: Fits For Caterpillar CAT D6N D5N 135H 963C Engine 3126 3126B || Package included: 1pcs Fuel Injector 1786342 10R-1257 178-6342
Nayuank 1pcs Fuel Injector 1786342 10R-1257 178-6342 Fits For Caterpillar CAT 20H 135H 938G D5N D6N Engine 3126 3126B
Nayuank Part Name: Fuel Injector || Part Number: 1786342 10R-1257 178-6342 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: 3126B || Applicable: Fits For Caterpillar CAT 20H 135H 938G D5N D6N Engine 3126 3126B || Package included: 1pcs Fuel Injector 1786342 10R-1257 178-6342
Nayuank Part Name: Fuel Injector || Part Number: 1786342 10R-1257 178-6342 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: 3126B || Applicable: Fits For Caterpillar CAT 20H 135H 938G D5N D6N Engine 3126 3126B || Package included: 1pcs Fuel Injector 1786342 10R-1257 178-6342
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2024-08-21
2022-10-02
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Information:
Removal Procedure
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.Dispose of all fluids according to local regulations and mandates.
Turn the battery disconnect switch to the OFF position.
Turn the fuel supply to the OFF position.
Illustration 1 g03342666
Typical example
Compress hose clamp (5) and slide the hose clamp away from fuel priming pump (6).
Disconnect hose (4) from fuel priming pump (6).
Plug hose (4) and cap fuel priming pump (6) immediately.
Compress hose clamp (9) and slide the hose clamp away from fuel priming pump (6).
Disconnect hose (10) from fuel priming pump (6).
Plug hose (10) and cap fuel priming pump (6) immediately.
Disconnect harness assembly (1) from engine harness assembly (2) (not shown).
Remove the nuts and bolts (7) from fuel priming pump (6). Support the fuel priming pump as the nuts and bolts are removed
Remove fuel priming pump (6) from bracket (3).
If necessary, remove isolators (8) from fuel priming pump (6).
Illustration 2 g03342667
If necessary, follow Step 13.a through Step 13.c in order to remove bracket (3).
Position bracket (11) for the engine wiring harness assemblies away from bracket (3).
Remove bolts (12) from bracket (3).
Remove bracket (3) from the cylinder block. Installation Procedure
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.Dispose of all fluids according to local regulations and mandates.
Ensure that the fuel priming pump and bracket are free from wear or damage. Replace any components that are worn or damaged.
Illustration 3 g03342667
If necessary, follow Step 2.a through Step 2.d in order to install bracket (3).
Position bracket (3) onto the cylinder block.
Install bolts (12) to bracket (3) hand tight.
Tighten bolts (12) to a torque of 25 N m (221 lb in).
Position bracket (11) for the engine wiring harness assemblies away onto bracket (3). Ensure that the bracket for the engine wiring harness assemblies is correctly orientated.
Illustration 4 g03342666
Typical example
If necessary, install isolators (8) to fuel priming pump (6).
Position fuel priming pump (6) onto bracket (3).
Install the nuts and bolts (7) to fuel priming pump (6). Support the fuel priming pump as the nuts and bolts are installed
Tighten the nuts and bolts (7) to a torque of 10 N m (89 lb in).
Remove the plug from hose (10) and cap from fuel priming pump (6).
Connect hose (10) to fuel priming pump (6).
Compress hose clamp (9) and slide the hose clamp along hose (10). Ensure that the hose clamp is correctly positioned.
Remove the plug from hose (4) and the cap from fuel priming pump (6).
Connect hose (4) to fuel priming pump (6).
Compress hose clamp (5) and slide the hose clamp along hose
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.Dispose of all fluids according to local regulations and mandates.
Turn the battery disconnect switch to the OFF position.
Turn the fuel supply to the OFF position.
Illustration 1 g03342666
Typical example
Compress hose clamp (5) and slide the hose clamp away from fuel priming pump (6).
Disconnect hose (4) from fuel priming pump (6).
Plug hose (4) and cap fuel priming pump (6) immediately.
Compress hose clamp (9) and slide the hose clamp away from fuel priming pump (6).
Disconnect hose (10) from fuel priming pump (6).
Plug hose (10) and cap fuel priming pump (6) immediately.
Disconnect harness assembly (1) from engine harness assembly (2) (not shown).
Remove the nuts and bolts (7) from fuel priming pump (6). Support the fuel priming pump as the nuts and bolts are removed
Remove fuel priming pump (6) from bracket (3).
If necessary, remove isolators (8) from fuel priming pump (6).
Illustration 2 g03342667
If necessary, follow Step 13.a through Step 13.c in order to remove bracket (3).
Position bracket (11) for the engine wiring harness assemblies away from bracket (3).
Remove bolts (12) from bracket (3).
Remove bracket (3) from the cylinder block. Installation Procedure
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.Dispose of all fluids according to local regulations and mandates.
Ensure that the fuel priming pump and bracket are free from wear or damage. Replace any components that are worn or damaged.
Illustration 3 g03342667
If necessary, follow Step 2.a through Step 2.d in order to install bracket (3).
Position bracket (3) onto the cylinder block.
Install bolts (12) to bracket (3) hand tight.
Tighten bolts (12) to a torque of 25 N m (221 lb in).
Position bracket (11) for the engine wiring harness assemblies away onto bracket (3). Ensure that the bracket for the engine wiring harness assemblies is correctly orientated.
Illustration 4 g03342666
Typical example
If necessary, install isolators (8) to fuel priming pump (6).
Position fuel priming pump (6) onto bracket (3).
Install the nuts and bolts (7) to fuel priming pump (6). Support the fuel priming pump as the nuts and bolts are installed
Tighten the nuts and bolts (7) to a torque of 10 N m (89 lb in).
Remove the plug from hose (10) and cap from fuel priming pump (6).
Connect hose (10) to fuel priming pump (6).
Compress hose clamp (9) and slide the hose clamp along hose (10). Ensure that the hose clamp is correctly positioned.
Remove the plug from hose (4) and the cap from fuel priming pump (6).
Connect hose (4) to fuel priming pump (6).
Compress hose clamp (5) and slide the hose clamp along hose
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