Yamaha MX800V Service Manual page 131

MAINTENANCE SPECIFICATIONS
Limit (Intake)
Limit (Exhaust)
Valve stem runout limit
Valve guide
Guide inside diameter (Intake)
Guide inside diameter (Exhaust)
Stem to guide clearance (Intake)
Stem to guide clearance
(Exhaust)
Valve clearance (cold)
Intake
Exhaust
Push rod:
Runout limit
Rocker arm:
Rocker arm shaft hole inside
diameter (Intake)
Rocker arm shaft hole inside
diameter (Exhaust)
Rocker arm shaft diameter
(Intake)
Rocker arm shaft diameter
(Exhaust)
Oil clearance
Valve spring:
Valve spring free length (Intake)
Valve spring free length
(Exhaust)
Limit (Intake)
Limit (Exhaust)
Installed length (Intake)
Installed length (Exhaust)
Installed compression spring
force (Intake)
Installed compression spring
force (Exhaust)
Tilt limit
Fuel pump:
Pump type
1.6 mm (0.063 in)
1.6 mm (0.063 in)
0.01 mm (0.0004 in)
6.000–6.012 mm (0.2362–0.2367 in)
6.000–6.012 mm (0.2362–0.2367 in)
0.08 mm (0.0031 in)
0.10 mm (0.0039 in)
0.02–0.2 mm (0.0008–0.01 in)
0.02–0.2 mm (0.0008–0.01 in)
0.3 mm (0.0118 in)
12.000–12.018 mm (0.4724–0.4731 in)
12.000–12.018 mm (0.4724–0.4731 in)
11.981–11.991 mm (0.4717–0.4721 in)
11.981–11.991 mm (0.4717–0.4721 in)
0.08 mm (0.0031 in)
37.1 mm (1.4606 in)
35.6 mm (1.4016 in)
35.25 mm (1.3878 in)
33.82 mm (1.3315 in)
29.3 mm (1.1535 in)
29.0 mm (1.1417 in)
67.7 N (6.90 kgf, 15.2 lbf)
118.1 N (12.0 kgf, 26.5 lbf)
1.7 mm (0.0669 in)
Mechanical
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