Yamaha 2004 Rhino 660 YXR660FAS, Service Manual, Page: 37 / 421

2 - 8
SPEC
ENGINE SPECIFICATIONS
Oil ring
Dimensions (B
×
T) 2.5
×
3.4 mm
(0.0984
×
0.1339 in)
----
End gap (installed) 0.20 ~ 0.70 mm
(0.0079 ~ 0.0276 in) ----
Side clearance 0.06 ~ 0.15 mm
(0.0024 ~ 0.0059 in) ----
Crankshaft
Crank width “A” 74.95 ~ 75.00 mm
(2.9508 ~ 2.9528 in) ----
Runout limit C1 ---- 0.03 mm
(0.0012 in)
C2 ---- 0.03 mm
(0.0012 in)
Big end side clearance “D” 0.35 ~ 0.65 mm
(0.0138 ~ 0.0256 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 ----
Item Standard Limit
B
T
E
A
D
C1
C2