PIN-SPRING 0950888 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
The engine can start automatically. Ensure that the power supply is isolated before any service or repairs is performed.
Turn the battery disconnect switch to the OFF position.
If the engine is equipped with an air starting motor. Turn the air supply at the air reservoir to the OFF position. Ensure that the air pressure is drained from the starting air system.
Illustration 1 g03650190
Illustration 2 g03650192
Remove bolts (1) from guard (2). Remove the guard from the engine.
If necessary, follow Step 9.a through Step 9.b in order to remove the brackets for guard (2).
Make temporary marks on all brackets for installation purposes.
Remove bolts (3) from bracket (4). Remove the bracket from the cylinder block.
Remove allen head bolts (7) and allen head bolts (8) from bracket (9) and bracket (10). Remove the brackets from the cylinder block.
Remove pillar (6) from the alternator bracket.
Remove alternator belt (5). Refer to Disassembly and Assembly, "Alternator Belt - Remove and Install" for the correct procedure.
Illustration 3 g03650193
Place identification marks on the harness assemblies that are connected to the alternator.
Disconnect harness assembly (13) and harness assembly (14) from the alternator (19).
Slide boot (11) and boot (16) away from the alternator harness assemblies.
Remove nut (12) (not shown) and nut (17) (not shown). Remove harness assemblies from alternator (19). Position harness assemblies away from the alternator.
Remove bolt (15) (not shown) and bolt (15) (not shown) from alternator (19).
Remove alternator (19) from the bracket.
Illustration 4 g03650198
Illustration 5 g03650219
If necessary, follow Step 2.a through Step 3 in order to remove brackets (22).
Remove bolts (20) and allen head bolt (21) from bracket (22).
Remove bracket (22) from the cylinder block.
If necessary, remove belt tensioner (23). Refer to Disassembly and Assembly, "Belt Tensioner - Remove and Install" for the correct procedure.
If necessary, remove dowels (24) from the cylinder block. Only remove the dowels if the dowels are damaged. Installation Procedure
Ensure that al components of the alternator and the bracket are free from wear or damage. If any component that is worn or damaged.
Illustration 6 g03650198
Illustration 7 g03650219
If necessary, follow Step 2.a through Step 2.e in order to install brackets (22).
If necessary, install new dowels (24) to the cylinder block.
Position bracket (22) onto the cylinder block. Ensure that the bracket is correctly located onto dowels (24).
Install bolts (20) and allen head bolt (21) to bracket (22).
Tighten bolts (20) and allen head bolt (21) to a torque of 44 N m (32 lb ft).
If necessary, install belt tensioner (23). Refer to Disassembly and Assembly, "Belt Tensioner - Remove and Install" for the correct procedure.
Illustration 8 g03650193
Install alternator (19) to the bracket.
Install bolt (15) (not shown) and bolt (15) (not shown) to alternator (19). Tighten the bolts to a torque of 44 N m (32 lb ft).
Install harness assemblies onto alternator (19). Install nut (12) (not shown) and nut (17) (not shown). Ensure that the harness assemblies are correctly installed onto the harness assemblies original position.
Tighten nut (12) (not shown) and nut (17) (not shown) to a torque of 8 N