Crankcase/Balancer Case Assembly Installation - Honda BF135A Manual

5. CRANKCASE/BALANCER CASE
ASSEMBLY INSTALLATION
1) Apply engine oil to the threads and seat of each bolt.
2) Install the balancer case assembly and the two dowel pins
on the lower block and tighten the bolts to the specified
torque.
TORQUE:
10 x 105 mm flange bolt: 44 N . m (4.5 kgf . m, 33 lbf . ft)
8 x 75 mm flange bolt,
8 x 50 mm flange bolt: 22 N . m (2.2 kgf . m, 16 lbf . ft)
3) Install the crankshaft sprocket on the crankshaft aligning
the projection on the crankshaft sprocket with the concave
in the crankshaft.
After installation, check that the "
crankshaft sprocket aligns with the "
cylinder block.
NOTICE
The No.1 piston is at the top dead center of its compression
stroke when the "
aligns with the " " mark on the cylinder block.
12-8
" mark on the
" mark on the
" mark on the crankshaft sprocket
10 x 105 (2)
8 x 75
[3]
12 x 16 mm
DOWEL PIN
[1]
CRANKSHAFT
SPROCKET
[4]
PROJECTION
8 x 50
[1]
BALANCER CASE
ASSEMBLY
[2]
18 x 13 mm
DOWEL PIN
[2]
CRANKSHAFT
[3] CONCAVE
[5]
" " MARK