3054E Industrial Engine Caterpillar

Front sealant

Illustration 1	g00990254
Applying sealant

(1) Apply 165-2601 Silicon sealant to the cylinder block and to the timing case.

Note: Apply a sealant bead of 3.5 mm (0.1378 inch) that is shown in illustration 1.

Rear sealant

Note: Install the rear oil seal before sealant is applied to the bridge.

Illustration 2	g00990255
Applying sealant

(2) Apply 165-2601 Silicone sealant to the bridge. The sealant must not protrude more than 5 mm (0.1969 inch) above the bridge.

Note: The oil pan must be installed within 10 minutes of applying the sealant.

Illustration 3	g00990252
Typical oil pan

(3) Tighten the four front bolts to the following torque. ... 22 N·m (16 lb ft)

(4) Tighten the remaining bolts to the following torque. ... 22 N·m (16 lb ft)

The cast iron oil pan

Illustration 4	g00990249
The cast iron oil pan

Note: The rear face of the cast iron oil pan (5) must be aligned to the rear face of the cylinder block.

(5) The maximum allowed value of the rear face misalignment. ... 0.1 mm (0.0039 inch )

(6) Bolt

Tighten the front four bolts. Refer to illustration 3. Tighten the remaining bolts and the nuts that fasten the engine oil pan to the cylinder block to the following torque. ... 22 N·m (16 lb ft)

Note: The sealant is applied to new bolts. In order to reuse the bolts, apply 9S-3263 Thread Lock Compound to the first three threads of the used bolts.

Note: The engine may be equipped with an oil drain plug or the engine may be equipped with a drain valve.

(7) Drain plug

Tighten the drain plug for the engine oil pan to the following torque. ... 34 ± 5 N·m (25 ± 4 lb ft)

Illustration 5	g00990677
The drain valve

(8) Drain valve

Tighten the drain valve into the adapter to the following torque. ... 34 ± 5 N·m (25 ± 4 lb ft)

(9) Adapter

Tighten the adapter into the engine oil pan to the following torque. ... 34 ± 5 N·m (25 ± 4 lb ft)