2011 YAMAHA GRIZZLY 450 oil

10-1
10
EBU25960
SPECIFICATIONS
Dimensions:Overall length:
1993 mm (78.5 in)
Overall width:
1093 mm (43.0 in)
Overall height:
1120 mm (44.1 in)
Seat height:
840 mm (33.1 in)
Wheelbase:
1233 mm (48.5 in)
Ground clearance:
245 mm (9.6 in)
Minimum turning radius:
3000 mm (118 in)Weight:With oil and fuel:
YFM450FAPA 287.0 kg (633 lb)
YFM45FGPA 281.0 kg (619 lb)
YFM45FGPHA 281.0 kg (619 lb)
YFM45FGPSA 284.0 kg (626 lb)Noise and vibration level:Noise level (77/311/EEC):
YFM45FGPA 78.3 dB(A)
YFM45FGPHA 78.3 dB(A)
YFM45FGPSA 78.3 dB(A)Vibration on seat (EN1032, ISO5008):
YFM45FGPA 0.6 m/s²
YFM45FGPHA 0.6 m/s²
YFM45FGPSA 0.6 m/s²
Vibration on handlebar (EN1032, ISO5008):
YFM45FGPA Will not exceed 2.5 m/s²
YFM45FGPHA Will not exceed 2.5 m/s²
YFM45FGPSA Will not exceed 2.5 m/s²
Engine:Engine type:
Liquid cooled 4-stroke, SOHC
Cylinder arrangement:
Forward-inclined single cylinder
Displacement:
421 cm³
Bore × stroke:
84.5 × 75.0 mm (3.33 × 2.95 in)
Compression ratio:
10.00 :1
Starting system:
Electric starter
Lubrication system:
Wet sumpEngine oil:Recommended brand:
YAMALUBE
U1CT60E0.book Page 1 Monday, May 31, 2010 10:05 AM

10-2
10
Type:
SAE 5W-30, 10W-30, 10W-40, 15W-40, 20W-40 or 20W-
50
Recommended engine oil grade:
API service SG type or higher, JASO standard MA
Engine oil quantity:
Without oil filter cartridge replacement:
2.30 L (2.43 US qt, 2.02 Imp.qt)
With oil filter cartridge replacement:
2.40 L (2.54 US qt, 2.11 Imp.qt)
Final gear oil:Type:
YFM450FAPA Yamaha Friction Modified Shaft Drive
Gear Oil (Part No.: ACC-SHAFT-LU-00)
YFM45FGPA Yamaha Friction Modified Shaft Drive Gear
Oil
YFM45FGPHA Yamaha Friction Modified Shaft Drive
Gear Oil
YFM45FGPSA Yamaha Friction Modified Shaft Drive
Gear Oil
Quantity:
0.38 L (0.40 US qt, 0.33 Imp.qt)Differential gear oil:Type:
YFM450FAPA Yamaha Friction Modified Shaft Drive
Gear Oil (Part No.: ACC-SHAFT-LU-00) or SAE 80 API
GL-4 Hypoid gear oil
YFM45FGPA Yamaha Friction Modified Shaft Drive Gear
Oil or SAE 80 API GL-4 Hypoid gear oil
YFM45FGPHA Yamaha Friction Modified Shaft Drive
Gear Oil or SAE 80 API GL-4 Hypoid gear oil
YFM45FGPSA Yamaha Friction Modified Shaft Drive
Gear Oil or SAE 80 API GL-4 Hypoid gear oil
Quantity:
0.23 L (0.24 US qt, 0.20 Imp.qt)Cooling system:Coolant reservoir capacity (up to the maximum level mark):
0.25 L (0.26 US qt, 0.22 Imp.qt)
Radiator capacity (including all routes):
1.32 L (1.40 US qt, 1.16 Imp.qt)
-20 -10 0
1020 304050 ˚C
SAE 15W-40
SAE 20W-40SAE 20W-50
SAE 10W-40
SAE 5W-30
SAE 10W-30
U1CT60E0.book Page 2 Monday, May 31, 2010 10:05 AM

10-4
10
Manufacturer/model:
YFM450FAPA CHENG SHIN/C-828
YFM45FGPA MAXXIS/MU14
YFM45FGPHA MAXXIS/MU14
YFM45FGPSA MAXXIS/MU14Loading:Maximum loading limit:
210.0 kg (463 lb)
(Total weight of rider, cargo, accessories, and tongue)Tire air pressure (measured on cold tires):Recommended:
Front:
25.0 kPa (0.250 kgf/cm², 3.6 psi)
Rear:
25.0 kPa (0.250 kgf/cm², 3.6 psi)
Minimum:
Front:
22.0 kPa (0.220 kgf/cm², 3.2 psi)
Rear:
22.0 kPa (0.220 kgf/cm², 3.2 psi)Front wheel:Wheel type:
YFM450FAPA Panel wheel
YFM45FGPA Panel wheel
YFM45FGPHA Panel wheel
YFM45FGPSA Cast wheel
Rim size:
12 x 6.0AT
Rear wheel:Wheel type:
YFM450FAPA Panel wheel
YFM45FGPA Panel wheel
YFM45FGPHA Panel wheel
YFM45FGPSA Cast wheel
Rim size:
12 x 7.5ATFront brake:Type:
Dual disc brake
Operation:
Right hand operation
Recommended fluid:
DOT 4Rear brake:Type:
Wet multiple disc brake
Operation:
Left hand and right foot operationFront suspension:Type:
Double wishbone
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
160 mm (6.3 in)Rear suspension:Type:
Double wishbone
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10-5
10
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
180 mm (7.1 in)Electrical system:Ignition system:
DC CDI
Charging system:
AC magnetoBattery:Model:
YTX20L-BS
Voltage, capacity:
12 V, 18.0 AhHeadlight:Bulb type:
Krypton bulbBulb voltage, wattage × quantity:Headlight:
12 V, 30.0/30.0 W × 2
Tail/brake light:
12 V, 5.0/21.0 W × 1
Meter lighting:
EL (Electroluminescent)
Neutral indicator light:
LED
Reverse indicator light:
LED
Coolant temperature warning light:
LEDPark indicator light:
LED
On-Command four-wheel-drive/differential gear lock
indicator:
LCD
High-range indicator light:
LED
Low-range indicator light:
LED
Differential gear lock indicator light:
LED
EPS warning light:
12 V, 1.7 W
Fuses:Main fuse:
30.0 A
EPS fuse:
40.0 A
Headlight fuse:
15.0 A
Signaling system fuse:
10.0 A
Ignition fuse:
10.0 A
Auxiliary DC jack fuse:
10.0 A
Backup fuse:
5.0 A
Four-wheel-drive motor fuse:
10.0 A
U1CT60E0.book Page 5 Monday, May 31, 2010 10:05 AM

INDEX
AAccessories and loading ................................................ 6-6
Accessories, auxiliary jack ........................................... 4-23
Air filter element, cleaning ............................................ 8-30
Axle boots .................................................................... 8-45BBattery .......................................................................... 8-51
Brake fluid, changing .................................................... 8-40
Brake fluid level, checking ............................................ 8-40
Brake lever free play, checking the front ...................... 8-41
Brake lever, front .......................................................... 4-13
Brake levers, checking and lubricating ......................... 8-47
Brake light switches ..................................................... 8-46
Brake pads and friction plates, checking ...................... 8-39
Brake pedal and rear brake lever ................................. 4-13
Brake pedal, checking and lubricating ......................... 8-48
Brakes .......................................................................... 8-38
Brakes, front and rear .................................................... 5-3CCables, checking and lubricating ................................. 8-47
Carburetor, adjusting .................................................... 8-36
Carrier, front ................................................................. 4-22
Carrier, rear .................................................................. 4-22
Chassis fasteners ........................................................... 5-7
Cleaning ......................................................................... 9-1
Coolant .................................................................. 5-3, 8-26
Coolant temperature warning light ................................. 4-3
DDifferential gear oil ................................................ 5-3, 8-24
Drive select lever .......................................................... 4-14
Drive select lever and driving in reverse ........................ 6-3
Drive select lever safety system cable, adjusting ......... 8-38
Drive shaft universal joint, lubricating ........................... 8-49EEngine break-in .............................................................. 6-5
Engine, cold start ........................................................... 6-1
Engine idling speed ...................................................... 8-36
Engine oil ....................................................................... 5-3
Engine oil and oil filter cartridge ................................... 8-17
Engine, starting a warm ................................................. 6-3
Engine stop switch ......................................................... 4-7
EPS warning light ........................................................... 4-3FFinal gear oil .......................................................... 5-3, 8-21
Four-wheel-drive/differential gear lock indicator ............ 4-4
Fuel ....................................................................... 4-15, 5-3
Fuel cock ...................................................................... 4-16
Fuel gauge ..................................................................... 4-6
Fuel tank cap ................................................................ 4-14
Fuses, replacing ........................................................... 8-53HHandlebar switches ........................................................ 4-6
Headlight beam, adjusting ............................................ 8-56
Headlight bulb, replacing .............................................. 8-55
High-range indicator light ............................................... 4-2
U1CT60E0.book Page 1 Monday, May 31, 2010 10:05 AM