Operation of EGR
14-500 Operation of EGR Description of operation To reduce the forming of nitric oxides (NOX) a portion of the exhaust gases is recirculated out of exhaust manifold by way of a valve into…
Testing EGR
14-475 Testing EGR Special tool Vaccum tester 116 589 25 21 00 Conventional tool Revolution counter Testing EGR 1 Pull vacuum line from EGR valve (60), plug-on test hose and…
Survey exhaust manifold
14-472 Survey exhaust manifold A. Lefthand steering Engine 110.984 Engine 110.987 Engine 110.988 14.2 Mb—472/1 F2 Engine 110.989 Engine 110.990 (7) model year 1982 Engine 110.988…
Removal and installation of exhaust manifold
14—470 Removal and installation of exhaust manifold Note Starting with increased output, the cross section of the exhaust manifold has been slightly enlarged and the connection for the exhaust pipes was changed to outer…
Renewing intake manifold (intake manifold removed)
14—455 Renewing intake manifold (intake manifold removed) Renewing 1 Remove and install intake manifold (09—400). 2 Remove and install mixture controller with air guide housing (07.3-230). 3 Unscrew all unscrewable parts on…
Removal and installation of intake manifold, replacement of gasket
14-450 Removal and installation of intake manifold, replacement of gasket Note When removing and installing intake manifold, the mixture controller with air guide housing need not be removed. Layout and shape of…
Removal and installation of anti-backfire valve
14—300 Removal and installation of anti-backfire valve Federal and California version model year 1977/78/79 Removal 1 Pull blue/purple vacuum line from anti-backfire valve. 2 Set hose clamps (arrows) back for approx.…
Removal and installation of air pump
14-250 Removal and installation of air pump Federal and California version model year 1977/78/79 Removal 1 Loosen fastening screw (1) and screw out. 2 Swivel air pump inwards and remove V-belt. …
Removal and installation of catalyst
14-200 Removal and installation of catalyst Model year 1977/78/79 A. Federal version Removal 1 Loosen nuts of flange connections on exhaust manifold and unscrew. 2 Remove heat shields. 14.2-200/1 USA 1977/78/79…
Test program
14—100 Test program Model year 1977/78/79 A. Federal version, tourist vehicles Federal version For complaints such as: Poor warming-up characteristics of engine, poor idle speed, engine not accelerating or splashing during acceleration,…