1981–1992 BMW 735i
Common problems, technical service bulletins, fluid specs and labor times — verified for your car.
Top Problems (5)
Water Pump Failure
high
Faulty Fuel Pump
high
Faulty Mass Air Flow Sensor
medium
Faulty Power Steering Pump
medium
Active Service Bulletins
61 04 93 (3879) — Console Window Switches - Fluid Contamination
Windows and Glass
06 03 87 (1415) P — New Model Features
Technical Service Bulletins
04 23 88 (1722) — Tools - Rivet Pliers For Plastic Rivets
Technical Service Bulletins
04 21 88 (1707) — BMW Special Tools
Technical Service Bulletins
04 12 86 (1225) — Diagnostic Strategies
Powertrain Management
Key Fluid Specs
| Spec | Value |
|---|---|
| Refrigerant Oil Total Fill Capacity | 170 |
| Refrigerant Oil Type | BMW Part No. 81 229 407 028 or equivalent |
| Total Capacity | 2.59 |
| Refrigerant Type | R 12 |
| 750il | R-12 |
| 735i, 735il | R-12 |
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