MOTO GUZZI California II Owner's Manual page 7

Ignition
Starting
Transmission
Clutch
Primary drive
Coil-battery ignition with double contact breaker
5
and automatic advance.
Ignition data:
- ignition advance (fixed) 2
±
1 0
- full advance (fixed
+
automatic) 33
0
±
1 0
Contact breaker points gap: 0.37-0.43 mm
(0.014"-0.016")
Spark plugs: Marelli CW 7 LP; Bosch W 7 D;
Bosch W 7 DC; Champion N 9 Y; Lodge HLNY.
Plug points gap: 0.6 mm (.020").
2 ignition coils fitted on the frame.
Electric starter (12 V - 0.7 KW) with electromagne-
tic ratchet control. Ring gear bolted on the fly-
wheel. Starter button (start) on RIH of handlebar.
Twin driven plates, dry type. Hand controlled by
lever on left handlebar.
By gears. Ratio: 1.235 to 1 (Z 17/21)