Honda BF135A Manual page 464

11) Apply engine oil to the threads and seat of the connecting
rod bolts.
Install the connecting rod cap assembly on the connecting
rod and tighten the two connecting rod bolts to the
specified torque.
After tightening to the specified torque, tighten the bolts to
an additional 90˚.
TORQUE: 20 N . m (2.0 kgf . m) + 90˚
NOTICE
• Install the connecting rod cap assembly aligning the code
number with the number on the counter part.
• Check that the piston is at the bottom dead center of its
stroke before tightening the bolts. It not, turn the
crankshaft to bring the piston at the bottom dead center.
12) Apply engine oil to the thrust washers and install them on
the cylinder block No.4 journal.
NOTICE
Install the thrust washers with the grooved side toward the
crankshaft.
13) Install the lower main bearings on the cylinder block
aligning the projection on the lower main bearing with the
concave in the lower block.
14) Apply engine oil to the threads of the lower block orifice.
Tighten the lower block orifice on the lower block to the
specified torque.
TORQUE: 10 N . m (1.0 kgf . m, 7 lbf . ft)
13-23
[1]
CONNECTING ROD
CAP ASSEMBLY
[3]
CODE
NUMBER
[1]
THRUST WASHER (2)
[2]
GROOVES
[1]
LOWER BLOCK
ORIFICE
[2]
CONNECTING
ROD BOLT (2)
[2] LOWER
BLOCK
[3]
LOWER MAIN
BEARING (5)