b. Install clean filter (2) and secure with wing nut (1).
3-8 1. WIPER BLADES.
c. Install air cleaner assembly on carburetor and secure
3-82. REMOVAL. Press retainer pin attaching wiper
by tightening clamp screw (4).
blade to wiper arm and remove blade and frame. Slide
blade out of frame.
3-88. ENGINE OIL FILTER.
3-83. REPLACEMENT. Replace defective blade with a
new blade. Slide new blade into frame and reattach to
wiper arm utilizing retainer pin removed during removal.
3-89. REMOVAL. The engine oil filter (figure 3-12)
shall be replaced when crankcase oil is changed. Remove
3-84. CARBURETOR AIR CLEANER.
the falter element as follows:
3-85. REMOVAL. The carburetor air cleaner (figure
a. Place a receptacle under the filter, remove drain
3-11) shall be removed and cleaned every three months
plug (7) and drain oil from filter housing (6).
or 2000 miles depending upon operating conditions
b. Remove cover screw (l), washer (2), cover (3) and
cover gasket (4). Remove filter element (5).
3-86. REPAIR. Empty reservoir oil and clean the filter
element and reservoir in drycleaning solvent (item 18,
3-90. REPAIR. Clean filter housing with drycleaning
table 1-3). Inspect all mounting hardware for damaged
threads before installation.
solvent (item 18, table 1-3). Inspect drain plug and cover
screw threads before reinstallation.
3-87. REPLACEMENT. Replace the cleaned filter as
a. Fill oil reservoir with clean oil (item 3, table 1-3).
(See Lubrication Chart, figure 3-5.)
Figure 3-12. Engine oil filter
Figure 3-11. Carburetor air cleaner