|
GREAT COMPARISON |
|
XR600R＆XR650Rの徹底的比較データ |
| ITEM | XR600R | XR650R |
| Cylinder angle |
15° |
13° |
|
Cylinder |
Steel liner |
Nikasil |
|
Ignition |
Oil bath |
Dry |
|
Clutch access cover |
None |
Yes |
|
Cylinder head |
RFVC |
4-valve SOHC |
|
Intake-valve size |
36mm |
37mm |
|
Exhaust valve size |
31mm |
32mm |
|
valve cover caps |
4 |
2 |
|
Bore & Stroke |
97x80mm |
100x82.6mｍ |
|
Connecting rod length |
134mm |
140mm |
|
Intake valve lift |
8.8mm |
9.2mm |
|
Exhaust valve lift |
8.5mm |
9.2mm |
|
Intake cam timing open |
5°BTDC |
15°BTDC |
|
Intake cam timing open closed |
40°ABDC |
45°ABDC |
|
Exhaust cam timing open |
45°BBDC |
45°BBDC |
| Exhaust cam timing closed |
5°ATDC |
15°ATDC |
|
Cam chain |
118 links |
122 links |
|
Cam chain tensioner |
1way ratchet type |
XR400R type spiral spring |
|
Cabretor bore size |
38mm |
40mm |
|
Clutch gear teeth |
70 |
71 |
|
Primary ratio |
2.18:1 |
1.65:1 |
|
Clutch springs |
4 |
5 |
|
Primary drive gear |
32T |
43T |
|
Main shaft |
13T straight spline |
12T involute spline |
|
Counter shaft |
Straight spline |
involute spline |
|
Final drive |
14/48 |
14/48 |
|
Shift fork guide diameter |
7.4mm |
9.0mm |
|
Rear disc brake diameter |
220mm |
240mm |
|
Rear axle shaft diameter |
17mm |
20mm |
|
Chain adjuster |
Snail type |
CR-type |
|
Front brake hose |
2-ply vinylon choloride |
Kevlar braided |
|
Fork diameter |
43mm |
46mm |
|
Fork manufacturer |
SHOWA |
KAYABA |
|
Fork spring rate |
0.41kg/mm |
0.43kg/mm |
|
Fork cartridge diameter |
20mm |
25mm |
|
Fork underhung |
116mm |
75mm |
|
Fork adjustment |
Preload comression |
Compression & Rebound |
|
Fork oil level |
110mm('88-90) |
120mm |
|
Fork oil capacity |
643cc('88-'90) |
637cc(#5) |
|
Oil # |
SHOWA SS 7# |
PRO HONDA 5# |
|
Shock stroke |
SHOWA 83mm |
KAYABA 110mm |
|
Shock spring rate |
10.5kg/mm |
9.5kg/mm |
|
Upper shock bearing |
Helical |
Needle |
|
Exhaust head pipe material |
Steel |
Stainless |
|
Radiator core size |
None |
105x285x24mm |
|
Fuel tank capacity |
2.7gal(10L) |
2.6gal(9.8L) |
|
Shift lever |
Steel |
Aluminum |
|
Throttle effort |
10.0kg/cm |
7.8kg/cm |
|
Clutch effort |
6.4kg/cm |
5.8kg/cm |
|
Warranty period |
6 month |
6 month |
|
Engine guard |
Aluminum tube |
1-piece high impact plastic |
|
Case screw |
5mm alen |
8mm Hex-head |
|
Removable subframe |
None |
Yes |
|
Decompression lever |
Separate |
integrated on top of clutch lever |
|
Chaster & trail |
27.0°/105mm |
27.8°/111mm |
|
Wheelbase |
1456mm |
1481mm |
|
Frame |
Steel |
aluminum |
|
Weight |
130kg |
137kg |