Yamaha E115A Service Manual page 124

POWR
2. Install the pistons into the cylinders with
the "UP" mark on the piston crown facing
towards the flywheel magnet.
NOTE:
9 Apply engine oil to the pistons and piston
rings before installation.
9 Be sure to install the piston and connecting
rod assemblies into the corresponding
cylinders according to the marks b made
during disassembly. Also, be sure to install
the assemblies with an "S" mark on the
starboard side, and the assemblies with a
"P" mark on the port side.
5-43
Power unit
6G450690
b
61U50730
61U50740
Piston slider 3:
90890-06530
3. Install the connecting rod bearings and
connecting rod caps onto the connecting
rods, and then tighten the connecting rod
bolts 4 to the specified torques in 5
stages.
c
NOTE:
9 Align the identification numbers c on the
connecting rod caps and connecting rods,
which you made during disassembly.
9 Apply engine oil to the connecting rod bear-
ings, connecting rod caps, and connecting
rod bolts before installation.
Connecting rod bolt 4:
1st: 19 N·m (1.9 kgf·m, 14.0 ft·lb)
2nd: 36 N·m (3.6 kgf·m, 26.6 ft·lb)
3rd: Loosen completely
4th: 19 N·m (1.9 kgf·m, 14.0 ft·lb)
5th: 36 N·m (3.6 kgf·m, 26.6 ft·lb)
4
61U50755
61U5H11