Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1990 BMW 325is StandardFACTORY OEM SERVICE PROCEDURE
Starter No-Load Bench Test
With starter on test bench, connect a battery to starter with jumper cables. Operate starter and check ammeter, voltage and RPM. Readings should be within specification. See STARTER NO-LOAD TEST SPECIFICATIONS table.
STARTER NO-LOAD TEST SPECIFICATIONS
| Application | Volts | Amps. | RPM |
|---|---|---|---|
| Bosch DW (1.4 kW) | 11.5 | 75 | 7000 |
| Bosch GF (1.1 kW) | 11.5 | 70 | 7500 |
| Bosch JF (2.0 kW) | 11.5 | 65-95 | 6500 |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.