Specifications; Blade Care - Craftsman 917.377582 Owner's Manual

PRODUCT SPECIFICATIONS
MODEL NUMBER 917.377582
SERIAL NUMBER
DATE OF PURCHASE
HORSEPOWER: 6.75
DISPLACEMENT: 12.56 CU. IN.
_ASOLINE CAPACITY/TYPE: 1.5 QUARTS
UNLEADED REGULAR
OIL TYPE (API-SF/SG/SH): SAE 30 (ABOVE 32°F)
SAE 5W-30 (BELOW 32°F)
OIL CAPACITY: 27 OZS.
SPARK PLUG(GAP: .030") CHAMPION RJ19LM OR J19LM
VALVE CLEARANCE: INTAKE: .004- .008
EXHAUST: .004 - .008
SOLID STATE IGNITION
AIR GAP: .0125 IN.
BLADE BOLT TORQUE: 35-40 FT. LBS.
The model and serial numbers will be found on a decal attached to the rear of the
lawn mower housing.Record both serial number and date of purchase in space
provided above.
LAWN MOWER • Remove blade and attaching hardware
Always observe safety rules when performing
any maintenance.
TIRES
• Keep tires free of gasoline, oil, or insect
control chemicals which can harm rubber.
• Avoid stumps, stones, deep ruts, sharp
objects and other hazards that may cause
tim damage.
(bolt, lock washer and hardened
washer).
NOTE: Remove the blade adapter and
check the key inside hub of blade
adapter. The key must be in good
condition to work properly. Replace
adapter if damaged.
BLADE CARE
For best results, mower blade must be kept
sharp. Replace bent or damaged blades.
TO REMOVE BLADE
• Disconnect spark plug wire from spark
plug and place wire where it cannot
come in contact with spark plug.
• Turn lawn mower on its side. Make sure
air filter and carburetor are up.
• Use a wood block between blade and
mower housing to prevent blade from
turning when removing blade bolt.
• Protect your hands with gloves and/or
wrap blade with heavy cloth.
• Remove blade bolt by turning counter-
clockwise.
TO REPLACE BLADE
• Position the blade adapter on the
engine crankshaft. Be sure key in
adapter and crankshaft keyway are
aligned.
• Position blade on the blade adapter
aligning the two (2) holes in the blade
with the raised lugs on the adapter.
• Be sure the trailing edge of blade
(opposite sharp edge) is up toward the
engine.
• Install the blade bolt with the lock
washer and hardened washer into
blade adapter and crankshaft.
• Use block of wood between blade and
lawn mower housing-and tighten the
blade bolt, turning clockwise.
• The recommended tightening torque is
11 35-40 ft. Ibs.