2004-2005 660 Yamaha Rhino Factory Service Manual, Page 37Get this manual
ENGINE SPECIFICATIONS Item Transmission Main axle deflection limit Drive axle deflection limit Shifter Shifter type Air filter oil grade Carburetor IDmark Main jet Main air jet Jet needle Needle jet Pilot air jet Pilot air jet Pilot outlet Pilot jet Bypass Bypass Bypass Valve seat size Starter jet Starter jet Throttle valve size Float height Fuel level Engine idle speed Intake vacuum Oil pump Oil filter type Oil pump type Tip clearance Side clearance Body clearance Bypass valve setting pressure Oil pressure (hot) Pressure check location Standard
Limit 0.06 mm (0.0024 in) 0.06 mm (0.0024 in) -
Shift drum and guide bar Engine oil 5UG1 00 #150 #70 6JPH9-53-2 O-0M #60 1.5 1.1 #40 0.8 0.8 0.8 2.3 #55 0.8 #105 13 mm (0.51 in) 4.05.0 mm (0.160.20 in) 1,4501,550 rmin 28.030.7 kPa (210230 mmHg, 8.279.06 inHg) Foam Trochoid 0.15 mm (0.0059 in) 0.030.10 mm (0.00120.0039 in) 0.090.17 mm (0.00350.0067 in) 441.0637.0 kPa (4.416.37 kgcm2, 62.790.6 psi) 65 kPa (0.65 kgcm2, 9.2 psi) at 1,500 rmin Cylinder head