HOUSING ASSEM. 6D7996 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
(1)A 9U-6198 Crankshaft Turning Too 1
(2)A 9U-7336 Housing As 1
5P-7305 Engine Turning Tool 1
B 1U-7262 Telescopic Magnet 1
(1) The Crankshaft Turning Tool is used on the front pulley.
(2) This Tool is used in the aperture for the electric starting motor.Start By:
Remove the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Remove" for the correct procedure.
Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and Install" for the correct procedure. Note: Either Tooling (A) can be used. Use the Tooling that is most suitable.
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 appropriate lifters (1).
Illustration 1 g01340518
Use Tooling (B) in order to remove lifters (1). Note: Place a temporary identification mark on each lifter in order to identify the correct location.
Repeat Step 1 and Step 2 in order to remove the remaining lifters. Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
(1)A 9U-6198 Crankshaft Turning Too 1
(2)A 9U-7336 Housing As 1
5P-7305 Engine Turning Tool 1
B 1U-7262 Telescopic Magnet 1
(1) The Crankshaft Turning Tool is used on the front pulley.
(2) This Tool is used in the aperture for the electric starting motor.Note: Either Tooling (A) can be used. Use the Tooling that is most suitable.
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 Step 1.a through Step 1.c in order to inspect the lifters. Replace any worn lifters or damaged lifters.
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 to access to the cylinder block in order to install appropriate lifters (1).
Lubricate lifters (1) with clean engine oil.
Illustration 2 g01340518
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 Step 1 and Step 4 in order to install the remaining lifters. End By:
Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and Install" for the correct procedure.
Install the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Install" for the correct procedure.