Suzuki Boulevard M50, Service Manual

Page: 113 / 454

ENGINE 3-67
• Install the dowel pins and O-ring on the left crankcase half.
NOTE:
Apply grease to the O-ring.

99000-25030: SUZUKI SUPER GREASE “A” (USA)
99000-25010: SUZUKI SUPER GREASE “A” (Others)

• Clean the mating surfaces of the left and right crankcase
halves.
• Apply SUZUKI BOND “1207B” to the mating surface of the
right crankcase.

99000-31140: SUZUKI BOND ‘‘1207B”
NOTE:
Use of SUZUKI BOND “1207B” is as follows:
* Make surfaces free from moisture, oil, dust and other foreign
materials.
* Spread on surfaces thinly to form an even layer, and assemble
the crankcases within few minutes.
* Take extreme care not to apply any BOND “1207B” to the oil
hole, oil groove and bearing.
* Apply to distorted surfaces as it forms a comparatively thick
film.
• Fit the gaskets to the bolts
A
.
• Fit the lead wire to the bolt
B
.
• When securing the right and left crankcase halves, tighten
each bolt a little at a time to equalize the pressure. Tighten all
the securing bolts to the specified torque values.

Crankcase 8 mm bolt:
Initial: 15 N·m (1.5 kgf-m, 11.0 lb-ft)
Final : 22 N·m (2.2 kgf-m, 16.0 lb-ft)
Crankcase 6 mm bolt: 11 N·m (1.1 kgf-m, 8.0 lb-ft)

NOTE:
After the crankcase bolts have been tightened, check if the
crankshaft, secondary drive bevel gear shaft, countershaft and
the driveshaft rotate smoothly.
Use the new O-ring to prevent oil leakage.
Do not drop the O-ring into the crankcase when
assembling the right and left crankcase halves.
SA
MP
LE