Ignition Timing Adjustment - TOHATSU MX 50D2 Service Manual

Maintenance
18 18
15 10 5 15 10 5
1 1
3-24
a a
b b
a
0 0

10) Ignition Timing Adjustment

1. Adjust ignition link and throttle link.
a Ignition Timing Link : 101 mm (3.976 in)
b Throttle Link : 115 mm (4.528 in)
Measure the length from ball joint center to shaft
center.
2. Place advancer arm in the maximum speed position (wide
open throttle) and make sure the carburetor throttle is fully
open a. If throttle is not fully open, make fine adjustments
using throttle link.
Align flat surface of crankcase mold boss 1 with
3.
calibration marks on set ring and adjust ignition timing so
ignition timing matches the following specifications.
Ignition Timing-Full Throttle : BTDC 18°
GB
2st X50D2 2011