BMW — Preparatory work

11 00 050 Removing engine L Note: It is not necessary to remove the belt sprocket if the engine is to be replaced. The belt sprocket is includ- ed in the scope of supply of the engine. Note that the belt has to be slackened if the belt sprocket is not removed. e Attention: If an engine failure occurs, the oil tank and oil lines must be cleaned ( a 11.17). 11 00 050 Preparatory work – Remove seat. – Remove left and right covers ( a 46.6). – Remove frame trim panels ( a 46.14). – Remove exhaust ( a 18.5). – Drain coolant ( a 00.42). – Place the motorcycle on the auxiliary stand, BMW No. 00 1 620 . – Secure front wheel in position. • Disconnect battery negative terminal.

– Drain engine oil ( a 00.30). • Disconnect clutch cable from release lever. • Disconnect oil feed line from frame. • Push cable for ABS sensor out of clip on oil feed line. • Disconnect the oil return line at the bottom. 1 4 2 3 K14110070 • Remove fastener for oil return line (3). • Open non-reusable clip (2) at crankcase breath- er. • Open clamp securing coolant hose. Disconnect the hose; note that the hose might still contain liquid. • Tie up the hoses at the front. • Remove cable cover from the engine. • Disconnect plugs (1) of voltage regulator. • Remove cover for belt sprocket (4). 11.23 – Remove belt sprocket (a 27.5) or slacken belt (a 00.54), as applicable.

10 5 9 6 8 7 K14110080 • Remove ground terminal (5) from the engine. • Disconnect plug of side-stand switch (7). • Unscrew connector for neutral indicator (8). • Disconnect the plug of ignition trigger (6). • Disconnect plug of oil pressure sensor (9) in oil filter housing. • Disconnect positive lead from starter motor. • Cut open 2 cable ties on cable for side-stand switch. • Disconnect the plug for the temperature sensor (10). – Remove side-stand bottom truss.