Cummins ISX11.9 CM2250 – Service Manual 001-020   Crankshaft Gear, Rear (Crankshaft Installed)

WARNING  Batteries can emit explosive gases. To reduce the possibility of personal injury, always ventilate the compartment before servicing the batteries. To reduce the possibility of arcing, remove the negative (-) battery cable first and attach the negative (-) battery cable last.

• Disconnect the batteries. Refer to the OEM service manual.
• Disconnect the driveline and remove the transmission. Refer to the OEM service manual.
• Remove the clutch and flywheel. Refer to Procedure 016-005 in Section 16.
• Remove the crankshaft position sensor. Refer to Procedure 019-365 in Section 19.
• Remove the rear crankshaft seal. Refer to Procedure 001-024 in Section 1.
• Remove the flywheel housing. Refer to Procedure 016-006 in Section 16.

WARNING  When using solvents, acids, or alkaline materials for cleaning, follow the manufacturer’s recommendations for use. Wear goggles and protective clothing to reduce the possibility of personal injury.

WARNING  Wear appropriate eye and face protection when using compressed air. Flying debris and dirt can cause personal injury.

Clean the parts with solvent.

Dry with compressed air.

Inspect the rear crankshaft gear for chipped, broken, or cracked teeth.

If damage is found, replace the crankshaft. Refer to Procedure 001-016 in Section 1.

WARNING  Batteries can emit explosive gases. To reduce the possibility of personal injury, always ventilate the compartment before servicing the batteries. To reduce the possibility of arcing, remove the negative (-) battery cable first and attach the negative (-) battery cable last.

• Install the flywheel housing. Refer to Procedure 016-006 in Section 16.
• Install the rear crankshaft seal. Refer to Procedure 001-024 in Section 1.
• Install the crankshaft position sensor. Refer to Procedure 019-365 in Section 19.
• Install the clutch and flywheel. Refer to Procedure 016-005 in Section 16.
• Install the transmission and connect the driveline. Refer to the OEM service manual.
• Connect the batteries. Refer to the OEM service manual.
• Operate the engine and check for proper operation.