BMW R100R [18/168] Synchronising carburettors without co measurement

Содержание

SYNCHRONISING CARBURETTORS WITHOUT CO MEASUREMENT SYNCHRONISING CARBURETTORS WITH CO MEASUREMENT SYNCHRONIZING CARBURETTORS WITH CO MEASUREMENT FOR PAS Perform basic carburettor adjustment Switch CO analyzer as stated in manufac turer s instructions Insert probe approx 30 cm into final si lencer Screw in or unscrew idle mixture regulat ing screw until specified CO reading is ob tained Repeat adjustment operation on second carburettor Continuously check synchronous opera tion of carburettors with Synchrotester when adjusting Remove screw plug on both carburettors from the vacuum connection or detach PAS hose Attach synchrotest connecting hoses 1 BMW No 13 0 800 to both carburettors vacuum connection 2 Connect synchrotester to the motorcycle battery via the appropriate adapter cable Start engine and run at idle throttle Set provisional idling speed to approx 900 rpm by evenly turning the throttle valves top screw The engine must be at its regular opera ting temperature Perform basic carburettor adjustment Detach both PAS lines from the air clea ner housing If the idling speed is now not in the specified range of 800 1100 rpm repeat adjustment operation correctly idling speed adjusting idle mixture Idle CO level R80GS R 100 GS R 100 R FINAL ADJUSTMENT OF THE THROTTLE CABLES 2 5 1 5 by vol 1 0 0 5 by vol Use screw plug BMW No 13 0 900 ar row to seal one line Adjust both carburettors throttle cables 1 to 0 5 1 0 mm play at adjusting screw 2 Slightly increase engine speed using the twistgrip Use adjusting screw 2 to adjust both car burettors throttle cables so that the mer cury columns in the synchrotester show the same level Tighten adjusting screw with locknut 3 NOTE The idle mixture can be most accurately adjusted in this rpm range i e the engine reacts very sensitively to adjustment of the idle mixture regulating screw Check synchronous operation of carbu rettors with Synchrotester Screwin idle mixture regulating screw un til engine speed begins to drop Following this unscrew idle mixture screw 1 8 1 4 turns Repeat adjustment operation on second carburettor Whendoing this continuouslychecksynchronous operation of carburettors with Synchrotester Connect the open line with adapter BMW No 13 0 910 arrow to the CO tester measuring probe Tighten idle mixture adjustment screw leaner mixture or loosen it richer mixtu re at the corresponding carburettor until the specified CO value is reached Move to the other side of the motorcycle and adjust the second carburettor in the same way Use the synchrotester to check carburet tor synchronization continuously If idling speed is no not in the specified range of 800 1100 rpm repeat adjustment opera tion correcting idling speed adjusting idle mixture if the idling speed is not in the specified ran ge repeat the adjustment procedure correc ting idling speed adjusting idle mixture Jr 2 18 kite speed CO value 11100 GS II80 GS2 5 Idle speed 1 0 5 Vo 1 5 Vo 800 1100 min 1 2 19

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