SWITCH AS 1552701 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 9U-6198 Crankshaft Turning Tool 1
B 1U-7262 Telescoping Magnet 1 Start By:
If the engine is equipped with a balancer, remove the balancer. Refer to Disassembly and Assembly, "Balancer - Remove". If the engine is not equipped with a balancer, remove the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Remove".
Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
If the crankshaft is installed, use Tooling (A) to rotate the crankshaft in order to gain access to lifters (1).
Illustration 1 g01340518
Typical example
Use Tooling (B) in order to remove lifters (1). Note: Make a temporary identification mark on each lifter in order to identify the correct location.
Repeat Steps 1 and 2 in order to remove the remaining lifters. Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 9U-6198 Crankshaft Turning Tool 1
B 1U-7262 Telescoping Magnet 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
It is strongly recommended that all lifters should be replaced when a new camshaft is installed.
Clean the lifters. Follow Steps 1.a through 1.c in order to inspect the lifters. Replace lifters that are worn or damaged.
Inspect the seat of the pushrod in the lifter for visual wear or damage.
Inspect the shank of the lifter for wear or damage. Refer to Specifications, "Lifter Group" for more information.
Inspect the face of the lifter that runs on the camshaft for visual wear or damage.
If the crankshaft is installed, use Tooling (A) to rotate the crankshaft. Rotate the crankshaft to access to the cylinder block in order to install lifters (1).
Lubricate lifters (1) with clean engine oil.
Illustration 2 g01340518
Typical example
Use Tooling (B) to install lifters (1) to the cylinder block. Ensure that used lifters are installed in the correct location. Note: The lifters should be free to rotate.
Repeat Steps 1 and 4 in order to install the remaining lifters. End By:
Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and Install".
If the engine is equipped with a balancer, install the balancer. Refer to Disassembly and Assembly, "Balancer - Install". If the engine is not equipped with a balancer, install the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Install".