Showing posts with label fuel injection. Show all posts
Showing posts with label fuel injection. Show all posts

Thursday, June 3, 2010

Motronic 37 Trouble-Shooting

The Motronic 37 is a development of the 35-pin Mono-Motronic system. The Motronic 37 is an electronic system which controls fuel injection, ignition, idle speed etc. The Mono-Motronic system controls fuel metering via a (mono) injection signal, although there are variants of the Motronic 37 which employ four valves, all connected to the same signal. The system uses values from two throttle potentiometers to control

Monday, May 24, 2010

1984 Chevrolet Corvette Fuel Injection System

FUEL INJECTION SYSTEM - DUAL UNIT TBI 1984 Fuel Injection GENERAL MOTORS ELECTRONIC - DUAL UNIT OVERHAUL DISASSEMBLY NOTE: Before performing any service on throttle body assembly, it is essential that throttle body be placed on a holding fixture (J-9789-118, BT 30-15 or equivalent) to prevent damage to throttle valve. Disassembly of each throttle body unit is the same. DO NOT interchange components between front and rear units.

Tuesday, May 18, 2010

1987 Mercedes Benz 300TD (124 Chassis) Fuel Injection Pump Timing Test

Vehicle application: 1987 Mercedes Benz 300TD (124 Chassis) L6-2996cc 3.0L DSL SOHC Turbo 603
Vehicle Level - Powertrain Management - Computers and Control Systems Testing and Inspection - Related Diagnostic Procedures- Fuel Injection Pump Timing Test (DE-04.07)
This test is divided into the following sections
A. Static RIV Method
B. Dynamic RIV Method

Sunday, May 16, 2010

1999 Mercedes Benz Truck ML 430 Air Injection Pump Operation

M33 AIR pump Engine 104, 111, 112, 113, 119, 137,166: When actuating, the voltage supply of the engine is performed via the air injection relay. Engine 104, 120: When actuating, the electromagnetic clutch air pump is actuated by force. Work instructions NOTE: Trim panel of cylinder head cover or air cleaner take off. Bolt (5) unscrew Refer to Air Pump NOTE: Pay attention to ground cable. 5/1 Air hose detach. M33