GPX Demon 150GR User Manual

Maintenance and Adjustment
Spark Plug
Remove/Change Spark Plug
• Remove the spark plug cap (B)
• Unthread the plug using a wrench included in the owner’s
tool kit.
• Thread and tighten the new plug in by reversing the
removal steps.
(A) Spark Plug
(B) Spark Plug Cap
23
Specified Spark Plug
NGK DCPR8B
Gap
0.9 mm.
Tightening Torque
12 Nm.
Remove/Change Spark plug
• Remove the spark plug cap (B)
• Unthread the plug using a wrench included in the owner’s
tool kit.
• Thread and tighten the new plug in by reversing the
removal steps.

GPX Demon 150GR Specifications

General

Displacement	149cc
Fuel System	Carburetor
Transmission	6-speed
Front Brake	Disc
Tire Front	100/80-17
Tire Rear	130/70-17
Engine Type	Single cylinder, 4-stroke
Rear Brake	Disc
Starting System	Electric