Yamaha Rhino 450 YXR45FAV, Service Manual, Page: 36 / 413

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SPEC
ENGINE SPECIFICATIONS
Big end side clearance “D” 0.25 ~ 0.75 mm
(0.0098 ~ 0.0295 in) 1.0 mm
(0.0394 in)
Big end radial clearance “E” 0.010 ~ 0.025 mm
(0.0004 ~ 0.0010 in) ----
Balancer
Balancer drive method Gear ----
Automatic centrifugal clutch
Clutch shoe thickness 1.5 mm (0.06 in) 1.0 mm
(0.04 in)
Clutch-in revolution 1,900 ~ 2,300 r/min ----
Clutch-stall revolution 3,350 ~ 3,850 r/min ----
Transmission
Secondary shaft deflection limit ---- 0.06 mm
(0.0024 in)
Drive axle deflection limit ---- 0.06 mm
(0.0024 in)
Shifter
Shifter type Shift drum and guide bar ----
Air filter oil grade Yamaha foam air filter oil or other quality
foam air filter oil ----
Carburetor
I. D. mark 2P51 00 ----
Main jet (M.J) #133.8 ----
Main air jet (M.A.J) #140 ----
Jet needle (J.N) 5ERB1-1 ----
Needle jet (N.J) P-0M (922) ----
Pilot air jet (P.A.J.1) #80 ----
Pilot air jet (P.A.J.2) 1.6 ----
Pilot outlet (P.O) 0.95 ----
Pilot jet (P.J) #20 ----
Bypass 1 (B.P.1) 0.8 ----
Bypass 2 (B.P.2) 0.8 ----
Bypass 3 (B.P.3) 0.8 ----
Valve seat size (V.S) 1.0 ----
Starter jet (G.S.1) #57.5 ----
Starter jet (G.S.2) 0.7 ----
Throttle valve size (Th.V) #90 ----
Float height (F.H) 13 mm (0.51 in) ----
Fuel level (F.L) 4.0 ~ 5.0 mm (0.16 ~ 0.20 in) ----
Engine idle speed 1,450 ~ 1,550 r/min ----
Intake vacuum 34.7 kPa
(260 mmHg, 10.24 inHg) ----
Item Standard Limit