Professional crankshaft timing pin designed to lock the crankshaft at top dead centre (TDC) during timing-system service on selected BMW engines.
The pin provides a fixed crankshaft reference position for timing-belt or timing-chain inspection, adjustment and repair.
Key Features
- Locks the crankshaft at TDC
- Supports accurate timing setup and service work
- Suitable for a wide range of older BMW petrol and diesel engines
- Compact application-specific service tool
- Suitable for professional workshop use
Compatibility
Suitable for selected BMW applications using M21, M40, M41, M42, M47, M47TU, M50 and M51 engine families, including selected E28, E30, E34, E36, E39, E46, E60/E61, E83, E87 and E90/E91 models.
Product Information
- Brand: SATRA
- Product code: S-90034
- Tool type: Engine timing / locking tool set
- Application: the application-specific service tasks described below
Note: This is an aftermarket service tool and is not an original vehicle-manufacturer tool. OEM numbers, where listed, are provided for reference and identification purposes only.




