Yamaha YFM700RV 2006, Руководство по обслуживанию

Страница: 28 / 409

2 - 5
SPEC
ENGINE SPECIFICATIONS
Rocker arm/rocker arm shaft
Rocker arm inside diameter 12.000 ~ 12.018 mm (0.4724 ~ 0.4731 in) ----
Shaft outside diameter 11.981 ~ 11.991 mm (0.4717 ~ 0.4721 in) ----
Arm-to-shaft clearance 0.009 ~ 0.037 mm (0.0004 ~ 0.0015 in) ----
Valve, valve seat, valve guide
Valve clearance–intake (cold) 0.09 ~ 0.13 mm (0.0035 ~ 0.0051 in) ----
Valve clearance–exhaust (cold) 0.16 ~ 0.20 mm (0.0063 ~ 0.0079 in) ----
Valve dimensions
Valve head diameter “A”
Intake 37.9 ~ 38.1 mm (1.4921 ~ 1.5000 in) ----
Exhaust 31.9 ~ 32.1 mm (1.2559 ~ 1.2638 in) ----
Valve face width “B”
Intake 2.26 mm (0.0890 in) ----
Exhaust 2.26 mm (0.0890 in) ----
Valve seat width “C”
Intake 1.0 ~ 1.2 mm (0.0394 ~ 0.0472 in) 1.6 mm
(0.063 in)
Exhaust 1.0 ~ 1.2 mm (0.0394 ~ 0.0472 in) 1.6 mm
(0.063 in)
Valve margin thickness “D”
Intake 0.8 ~ 1.2 mm (0.0315 ~ 0.0472 in) ----
Exhaust 0.8 ~ 1.2 mm (0.0315 ~ 0.0472 in) ----
Valve stem diameter
Intake 5.975 ~ 5.990 mm (0.2352 ~ 0.2358 in) 5.945 mm
(0.2341 in)
Exhaust 5.960 ~ 5.975 mm (0.2346 ~ 0.2352 in) 5.930 mm
(0.2335 in)
Valve guide inside diameter
Intake 6.000 ~ 6.012 mm (0.2362 ~ 0.2367 in) 6.050 mm
(0.2382 in)
Exhaust 6.000 ~ 6.012 mm (0.2362 ~ 0.2367 in) 6.050 mm
(0.2382 in)
Valve-stem-to-valve-guide clearance
Intake 0.010 ~ 0.037 mm (0.0004 ~ 0.0015 in) 0.080 mm
(0.0031 in)
Exhaust 0.025 ~ 0.052 mm (0.0010 ~ 0.0020 in) 0.100 mm
(0.0039 in)
Item Standard Limit
B
C
D
A
Head Diameter Face Width Seat Width Margin Thickness