SYSTEM DIAGRAMS Note: If the cross-sectional area of the wire being used is equal to or less than 20 mm 2 (approximately AWG 4), the combined lengths of items 1, 2 and 3 must be less than 2.5 m (8.2 ft). If the cross-sectional area of the wire being used is equal to or less than 40 mm 2 (approximately AWG 1), the combined lengths of items 1, 2 and 3 must be less than 5 m (16.4 ft). Note: Battery, battery switch and cables are not supplied by Yanmar. SD Operation Manual 59 © 2009 Yanmar Marine International B-Type Instrument Panel Applicable Engine Model:
1GM10C 1 Cable, battery to switch 2 Cable, switch to starter 3 Cable, battery to starter 4 Battery Recommended capacity GM, 12V-70AH 1GM, 12V-100AH (Mini.) 5 Battery switch 6 FUSE 7 Starter motor 8 Alternator 9 Not used 10 Cooling Water temp. switch 11 Engine Oil pressure switch 12 Tachometer sender 13 Extension cable 3 m. (Standard) 14 The total length extension cable must be less than 6 m. 15 Rubber seal switch (Sail-Drive) 16 Amplifier 17 Ground 18 Sail-Drive extension cable 0.3 m. 19 Not used (Except 1GMC) 20 Light switch 21 Key switch 22 Push button switch 23 Charge lamp 24 Cooling Water temp. lamp 25 Engine Oil pressure lamp 26 Rubber seal lamp (Sail-Drive) 27 Buzzer 28 Tachometer