1D-49 Power Unit Mechanical:
Crankcase to cylinder
1) Clean mating surface of cylinder and crankcase.
Apply suzuki bond to mating surface of crankcase as
shown.
CAUTION
Apply bond to mating surface only.
Do not allow bond to contact surface of
bearing.
: Sealant 99000–31140 (SUZUKI Bond
1207B (100 g))
2) Install five dowel pins (1).
3) Install crankcase to cylinder.
Apply engine oil to crankcase bolts.
Tighten crankcase bolts in three steps following the
order indicated below.
NOTE
Tighten 10 mm (0.394 in.) thread diameter
bolts first (following the order shown in
figure), then tighten 8 mm (0.315 in.) thread
diameter bolts.
Tightening torque
Crankcase inside bolt (10 mm thread diameter)
[1st step]: 11 N·m (1.1 kgf-m, 8.0 lbf-ft)
Crankcase inside bolt (10 mm thread diameter)
[2nd step]: 45 N·m (4.5 kgf-m, 32.5 lbf-ft)
Crankcase inside bolt (10 mm thread diameter)
[Final step]: 52 N·m (5.2 kgf-m, 37.5 lbf-ft)
Tightening torque
Crankcase outside bolt (8 mm thread diameter)
[1st step]: 6 N·m (0.6 kgf-m, 4.3 lbf-ft)
Crankcase outside bolt (8 mm thread diameter)
[2nd step]: 21 N·m (2.1 kgf-m, 15.0 lbf-ft)
Crankcase outside bolt (8 mm thread diameter)
[Final step]: 25 N·m (2.5 kgf-m, 18.1 lbf-ft)
“A”: Apply bond “–” marked line.
“A”
“A”
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“9”
“6”
“2”
“4”
“8”
“5”
“9”
“6”
“2”
“4”
“8”
“5”
“1”
“1”
“3”
“3”
“7”
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“10”
“10”
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