The service and repair manual for the 1991 BMW 850i — the 5.0L V12 engine, 1 trim. Matched to this exact model year, so the specifications and sequences are the ones BMW published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1991 |
|---|---|
| Engines | 5.0L V12 — 304 cu in, SOHC |
| Trims | Base Coupe 2-Door |
| Federal record | 1 recall · 11 complaints · 1 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1991 850i manual
03 / ContentsSections in the manual
- Quick Lookups 212
- General Information 1,509
- Heating, Ventilation & A/C (HVAC) 69
- Body & Frame 18
- Maintenance 32
- Brakes 126
- Restraints 10
- Drivelines & Axles 49
- Steering 44
- Electrical 249
- Suspension 122
- Engine Mechanical 55
- Transmission 289
- Engine Performance 754
- T filter Bowl To Filter Head 11
- Screw Neck On Filter Head 29
04 / Known issuesRecalls on federal record for the 1991 850i
- Engine And Engine Cooling — cooling system · 98V178000If a crack were to form or a seam were to separate in the heater core end piece, hot coolant could s.
Owners have filed 11 complaints and BMW has issued 1 technical service bulletins for the 1991 850i. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1991 850i manual
Is this manual specific to the 1991 850i?
Yes. It is the OEM manual matched to the 1991 model year, covering the 5.0L V12 across the Base Coupe 2-Door trims. Specifications and procedure sequences are the ones BMW published for this year.
What 1991 850i problems does it help with?
1 recall is on federal record for the 1991 850i, covering engine and engine cooling. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by BMW dealers.
Does it include 1991 850i wiring diagrams?
Yes — the complete wiring diagrams for the 1991 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $40.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther 850i years and 1991 BMW models
1991 BMW 318i · 1991 BMW 318is · 1991 BMW 320i · 1991 BMW 325i · 1991 BMW 325iX · 1991 BMW 325is · 1991 BMW 525i · 1991 BMW 535i · 1991 BMW 735i · 1991 BMW 735iL · 1991 BMW 750iL · 1991 BMW M3 · every 1991 model