Yamaha SR400 2014 Service Manual page 32

2nd ring
Ring type
End gap (installed)
Limit
Ring side clearance
Limit
Oil ring
End gap (installed)
Crankshaft
Crank assembly width
Runout limit
Big end side clearance
Clutch
Clutch type
Clutch release method
Clutch lever free play
Friction plate thickness
Wear limit
Plate quantity
Clutch plate thickness
Plate quantity
Warpage limit
Clutch spring free length
Limit
Spring quantity
Push rod bending limit
Transmission
Transmission type
Primary reduction ratio
Secondary reduction ratio
Final drive
Operation
Gear ratio
1st
2nd
3rd
4th
5th
Main axle runout limit
Drive axle runout limit
Shifting mechanism
Shift mechanism type
Shift fork thickness
Kickstarter
Kickstarter type
Decompression device
Device type
Air filter
Air filter element
ENGINE SPECIFICATIONS
Taper
0.30–0.50 mm (0.0118–0.0197 in)
0.80 mm (0.0315 in)
0.030–0.070 mm (0.0012–0.0028 in)
0.150 mm (0.0059 in)
0.20–0.90 mm (0.0079–0.0354 in)
74.95–75.00 mm (2.951–2.953 in)
0.030 mm (0.0012 in)
0.350–0.650 mm (0.0138–0.0256 in)
Wet, multiple-disc
Inner push, cam push
5.0–10.0 mm (0.20–0.39 in)
2.74–2.86 mm (0.108–0.113 in)
2.50 mm (0.098 in)
8 pcs
1.10–1.30 mm (0.043–0.051 in)
7 pcs
0.05 mm (0.002 in)
34.90 mm (1.37 in)
33.16 mm (1.31 in)
6 pcs
0.20 mm (0.008 in)
Constant mesh 5-speed
2.567 (77/30)
2.947 (56/19)
Chain
Left foot operation
2.357 (33/14)
1.556 (28/18)
1.190 (25/21)
0.917 (22/24)
0.778 (21/27)
0.08 mm (0.0032 in)
0.08 mm (0.0032 in)
Shift drum and guide bar
4.76–4.89 mm (0.1874–0.1925 in)
Ratchet
Manual
Oil-coated paper element
2-5