MODEL GT 2521 SERIES 2000 21 HP VANGUARD
Engine Oil Requirements approx. . . 3 pints Part No.
Cub Cadet engine oil
Ambient temperature viscosity (Grade SG,SH,SJ or Higher)
Above +40°F SAE 30
0° to +40°F SAE 5W30 or 10W30
-20° to 100°+F
Synthetic SAE 5W30 or 10W30
737-3029
737-3030A (10W30)
Air Filter Requirements Part No.
Clean air filter per instructions
in your Operator’s Manual . . . .
under Maintenance - Air cleaner.
Cartridge
BS-394018
Foam
Pre-cleaner
BS-272490
Engine Oil Filter Requirements Part No.
Change every 50 hours BS-492932
Gap Requirements Part No.
.030 inch gap 759-3336
Oil Filter Requirements) Part No.
Change every 100 hours 923-3014
Transmission Oil Requirements approx. . . 6 qts Part No.
Check before each use
1 quart
1 gallon
737-3120
737-3121
Deck Blade Belt Tractor to Deck Belt
Model Part No. Model Part No.
48" Deck 954-3041 48" Deck 754-04041
Original Equipment Blade Hard Coated Blade
Size Part No. Size Part No.
48"
759-3825 (3)
48" 759-3842 (3)
Hi-Lift Blade
48" 759-3826 (3)
MAINTENANCE PARTS CHART
ENGINE OIL
AIR FILTER
CARTRIDGE
FOAM
PRE-CLEANER
ENGINE OIL FILTER
SPARK PLUG
TRANSMISSION OIL
FILTER
TRANSMISSION
OIL
BELTS
BLADES