Suzuki GN125F, Service Manual

Page: 69 / 148

E N G I N E
3-38
,
NOTE:
Two kinds of gear shifting forks,
and are used.
They resemble each other very closely in extermal
appearance and configuration. Carefully examine the
i l l u s t r a t i o n f o r c o r r e c t i n s t a l l i n g p o s i t i o n s a n d
directions.
CRANKCASE
Coat Super Grease “A” to the lip of oil seals.
Remove sealant material on the fitting surfaces of right and
left halves of crankcase and thoroughly remove oil stains.
Fit dowel pins on the left halt.
Apply engine oil to the big end of the crankshaft and all parts
of the transmission gears.
Apply Bond No. 1215 uniformly to the fitting surface of the
left half of the crankcase, and after waiting a few minutes, fit
the right half on the left half.
99000-31110: Bond No.1215
99000 25010: Super grease - “A” A
After the driven gear, guide, shifting
shaft and neutral stopper have been fitted, confirm that
gear change is normal while turning the countershaft
and driveshaft. If gear change is not obtained, it means
that assembly of gears or installation of gear shifting
fork is incorrect. If this is th e case, disassemble and
trace the mistake.
gear shifting hub
Install the generator and starting clutch. (Refer to page 3-30)
Install the clutch and gear shifting shaft. (Refer to page 3-24
and 3-26)
Install the cylinder and cylinder head. (Refer to page 3-20
and 3-15)
Install the engine, and add the oil. (Refer to page 3-6)
Hold the conrod small end with conrod holder, tighten the
primary drive gear nut to the specified torque. Bend the
washer to the primary drive gear nut.
09910 20116: Conrod holder -
Primary drive gear nut: 40-60 N•m
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