Volvo Penta TAMD60A Instruction Book page 47

Fig. K3. Wiring diagram. Instruments, basic instrument panel
31. Instrument lighting
32. Voltmeter
33. Oil pressure gauge
34. Engine coolant temperature gauge
35. Stop button
36. Time relay (not on TAMD60)
37. Holding current relay (Omitted on TAMD60 but green cable 2.5
from 35 is connected to + on 33)
38. Series resistance
39. Starter button
40. Indicating lamp (pre-heater, not on TAMD60)
41. Rev counter
42. Indicating lamp (start engine, not on TAMD60)
43. Key switch
44. Rheostat for instrument lighting. (Switch on earlier models.)
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