How to adjust the mixture and idle on an E21 BMW with a Bosch K-jetronic fuel injection system.
The stock engine is called an M10 engine. 1 Jetronic; 2 Motronic ; 3 Motronic ; 4 Motronic ; 5 Motronic during the lifetime of Motronic mean that a few extra wires are in place, 4, WT/YL, Idle speed control, 23, BR/GR, O2 sensor heater, 41, VI/GY The Motronic system was exclusive to the iS before being fitted to the E E30 ( to 3 Series) Wiring Diagrams.
e30_pdf ( bytes) e30_zip ( bytes); e30_pdf ( bytes) e30_ zip. Electronic.
✦ L-Jetronic (Electronic - fuel injection only) i i and down as the ECU cuts fuel until idle drops below spec, then fuel resumes, Meter - Electrical Components . Haynes diagram is good, but owners manual shows more.
Original Author: Mike Kubani Mikes i Electronic Fuel Injection setup including Such as idle air circuit, fuel pump relay, ignition (including distributor and . a complete wiring diagram for the specific year i you are using.
. uses a mass air sensor instead of the air flow meter used by the L-Jetronic.Find great deals on eBay for e30 wiring harness.
Shop with confidence. The difference being that the E21 uses the CIS (K-Jetronic) injection and the E30 uses the electronically controlled L-Jetronic system.
We can test the auxiliary air valve (slide valve) easily. When the engine is cold the valve should be fully open, in order to increase the cold idle speed as the engine warms up (and the valve warms up, via.
The E30 i Fuel Injection is Bosch L-Jetronic and is fundamentally the same as the fuel injection aspects of the Motronic used on the , e, i as well as the larger-engined e, i, i, CSi, CSi, i, i and so on. E30 ( to 3 Series) Wiring Diagrams e30_pdf ( bytes) e30_zip ( bytes) e30_pdf ( bytes) e30_zip ( bytes).
BMW 3- & 5-Series Service and Repair Manual A K Legg LAE MIMI and Larry Warren Models covered 3-Series (E30) (83 to 88), i (88 to 91), i (83 to 91), i (87 to 91), i (87 to 91). Also Touring and Convertible versions of these models 5-Series (E28).M10 rough running/repair log - R3VLimited ForumsBMW E30 i Fuel Injection Basics | 3 Series Parts
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