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Home >> BMW >> 2025 >> 230i >> Repair and Diagnosis >> External Pages >> Different car >> Section 270 (Manual Transmission -- Repair M4 (G82 & G83)) >> 23 12 Manual Transmission Radial Shaft Seal >> 23 12 529 Replacing radial shaft seal for manual transmission input shaft (M4 2021-2023) >> Installing radial shaft seal of manual transmission input shaft

Installing radial shaft seal of manual transmission input shaft

WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
G12731150Courtesy of BMW OF NORTH AMERICA, INC.
G12731151Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: TECHNICAL INFORMATION
Clean the guide tube.
Do not grease the guide tube.
G14903881Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Lid with guide tube/transmission housing 
M6 Tightening Torque 10 Nm
M8x22 Tightening Torque 18 Nm
M8x30 Tightening Torque 25 Nm

Follow-up work