Use and Care Manual

T-Boss550 OWNER’S/OPERATOR’S MANUAL 18.0
16. MAINTENANCE
16- 16
A temporary adjusting can also be done to the brake cable on the
parking lever side by turn the adjuster (nut)
directly. But the adjust range is limited. Always do
the procedure 1 to 8 when necessary.
Parking Brake
Indicator (light)
Switch Adjustment
Throttle Free Play Inspection
1. Apply the parking brake.
2. Put gear in Neutral position.
3. Start the engine, and warm it up thoroughly.
4. Measure the distance the throttle pedal moves before the engine
begins to pick up seep. Free play should be 1/16” to 1/8” (1.5-3mm).
SPARK PLUGS
Inspect:
 Insulator ①
Abnormal color: Replace.
Normal color is a medium-
To-light tan color.
 Electrode ②
Wear/damage: Replace. Clean:
 Spark plug
(with spark plug cleaner or wire
brush)
Measure:
 Spark plug gap ③
Out of specification: Adjust gap.
Standard spark plug
DPR7EA-9(NGK)
③ Gap:0.8-0.9mm