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CRANKSHAFT/TRANSMISSION 9-7
Specifications
Item Standard Service Limit
Crankshaft Main Bearing Insert
Thickness:
Brown 1.491 ∼ 1.495 mm (0.0587 ∼ 0.0589 in.) –––
Black 1.495 ∼ 1.499 mm (0.0589 ∼ 0.0590 in.) –––
Blue
1.499 ∼ 1.503 mm (0.0590 ∼ 0.0592 in.)
–––
Pistons
Cylinder (Upper Crankcase) Inside
Diameter
75.990 ∼ 76.006 mm (2.9917 ∼ 2.9924 in.) 76.09 mm
(2.9957 in.)
Piston Diameter 75.959 ∼ 75.974 mm (2.9905 ∼ 2.9911 in.) 75.81 mm
(2.9846 in.)
Piston/Cylinder Clearance 0.020 ∼ 0.047 mm (0.0008 ∼ 0.0019 in.)
–––
Piston Ring/Groove Clearance:
Top
0.03 ∼ 0.07 mm (0.0012 ∼ 0.0028 in.)
0.17 mm
(0.0067 in.)
Second 0.03 ∼ 0.07 mm (0.0012 ∼ 0.0028 in.) 0.17 mm
(0.0067 in.)
Piston Ring Groove Width:
Top
0.82 ∼ 0.84 mm (0.0323 ∼ 0.0331 in.)
0.92 mm
(0.036 in.)
Second 0.82 ∼ 0.84 mm (0.0323 ∼ 0.0331 in.) 0.92 mm
(0.036 in.)
Piston Ring Thickness:
Top 0.77 ∼ 0.79 mm (0.0303 ∼ 0.0311 in.) 0.70 mm
(0.028 in.)
Second 0.77 ∼ 0.79 mm (0.0303 ∼ 0.0311 in.) 0.70 mm
(0.028 in.)
Piston Ring End Gap:
Top
0.15 ∼ 0.30 mm (0.0059 ∼ 0.0118 in.)
0.6 mm
(0.024 in.)
Second 0.30 ∼ 0.45 mm (0.0118 ∼ 0.0177 in.) 0.8 mm
(0.031 in.)
Transmission
Shift Fork Ear Thickness 5.9 ∼ 6.0 mm (0.232 ∼ 0.236 in.) 5.8 mm
(0.228 in.)
Gear Groove Width 6.05 ∼ 6.15 mm (0.238 ∼ 0.242 in.)
6.25 mm
(0.246 in.)
Shift Fork Guide Pin Diameter 5.9 ∼ 6.0 mm (0.232 ∼ 0.236 in.)
5.8 mm
(0.228 in.)
Shift Drum Groove Width 6.05 ∼ 6.20 mm (0.238 ∼ 0.244 in.) 6.3 mm
(0.248 in.)
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