EM-4 ENGINE MECHANICAL - Engine Tune-up Oil Bath Type 'I:i' Air Filte r : ~ c ___ ~ : _ "- J ~ ~ = L ~ - - - - - - - - Sl / O;ICase ~ - r-' CLEAN AIR FILTER (a) Wash the oil case and air filter in kerosine by agitat ing and rubbing. -: $ , "' ~ - ~-- ~~: - --- - - ~ .,: .., (b) Wipe the oil case and air filter with a clean rag. EM4376 (c) Place the oil case on a level work stand . (d) Pour in clean engine oil unt il it reaches the "OIL LEVEL" mark. (f) Saturate the air filter with clean engine oil. (e) Place the air f ilter on a tray. EM 4377 INSPECTION OF HIGH-TENSION CORDS (See page IG-41 Maximum resistance:
25 kD per cord INSPECTION OF SPARK PLUGS (See page IG-41 Correct electrode gap: 0.8 mm (0.031 in.) INSPECTION OF ALTERNATOR DRIVE BELT (See page CH-41 Drive belt deflection: New belt 7.0 - 9.0 mm (0.278 - 0.354 ln.) Used belt 9.0 - 12.0 mm (0.354 - 0.472 ln.)