20 
Cleaning Grill
1.Brush accumulated debris from crankcase intake grille above the fuel tank.
Cleaning Cylinder Fins
1.Remove two upper 3 mm hex screws at recoil starter.
2.Remove four engine cover screws and remove cover from engine. Clean cylinder fins to allow cooling air to pass freely.
3.Loosely reassemble engine cover with four cross head and two hex head screws.
4.Tighten all screws securely.
EXHAUST SYSTEM
Spark Arrestor Screen
Level 2.
Tools required: Cross Head Screwdriver, 3 mm Hex Wrench,
Parts Required: Spark arrestor screen P/N 14586240630,
(1ea.)GasketsP/NV104000030,V104000050
IMPORTANT
Carbon deposits in muffler will cause a drop in engine output and overheating. Spark arrestor screen must be checked periodically.
1.Remove two upper 3 mm hex screws at recoil starter.
2.Remove four engine cover screws and remove cover from engine. Clean cylinder fins with brush to allow cooling air to pass freely.
3.Remove spark arrestor cover (A), gaskets (B) and (C) and spark arrestor screen (D) from muffler. Replace screen if plugged with carbon deposits.
4.Install spark arrestor screen, gaskets, and cover.
5.Loosely reassemble engine cover with four cross head and two hex head screws.
6.Tighten all screws securely.
D C
B
A