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4-43
CRANKCASE AND CRANKSHAFT
ter. (Except for USA and CDN)
• When installing the crankcase, the
connecting rod should be posi-
tioned at TDC (top dead center).
• Install while checking that the dowel
pin is in place.
A. For USA and CDN
B. Except for USA and CDN
6. Install:
• Clamp "1"
• Bolt (crankcase) "2"
Tighten the crankcase tightening
bolts in stage, using a crisscross pat-
tern.
7. Install:
• Holder "1"
• Bolt (holder) "2"
8. Install:
• Segment "1"
• Bolt (segment) "2"
• When installing the segment onto
the shift cam "3", align the punch
mark "a" with the dowel pin "b".
• Turn the segment clockwise until it
stops and tighten the bolt.
If the segment gets an impact, it
may be damaged. Take care not to
give an impact to the segment
when tightening the bolt.
9. Remove:
• Sealant
Forced out on the cylinder mating
surface.
10. Apply:
• Engine oil
To the crank pin, bearing, oil de-
livery hole and connecting rod big
end washer.
11. Check:
• Crankshaft and transmission op-
eration.
Unsmooth operation
→
Repair.
If the crankshaft will not turn smooth-
ly, make an adjustment by gently tap-
ping its right end with a soft hammer.
Bolt (crankcase):
14 Nm (1.4 m•kg, 10
ft•lb)
Bolt (holder):
10 Nm (1.0 m•kg, 7.2
ft•lb)
(1.77 1.97 in)
(0.98 1.50 in)
(0.16 0.20 in)
Bolt (segment):
30 Nm (3.0 m•kg, 22
ft•lb)
Содержание YZ125X1
Страница 2: ...1C3 9 33_cover 07 6 14 9 59 AM Page 2...
Страница 3: ...YZ125 X X1 1C3 28199 33 E0 2008 OWNER S SERVICE MANUAL...
Страница 4: ......
Страница 87: ...4 32 WATER PUMP...
Страница 131: ...5 30 STEERING 9 Bearing race 2 Refer to removal section Order Part name Q ty Remarks...
Страница 159: ......
Страница 160: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN...