Connecting Rod And Piston Installation - Yamaha WaveRunner FX140 Service Manual

POWR
5 G
P
CONNECTING RODS AND PISTONS
P P P
1
2 3 4
For example, if the connecting rod "P
crankshaft web "P
respectively, then the bearing size for "P
Bearing size of P
"P " (connecting rod) –
1
"P " (crankshaft web)
1
5 – 1 = 4 (green)
BEARING COLOR CODE
1
2
3
4

Connecting rod and piston installation

The following procedure applies to all of the
pistons and connecting rods.
1. Install:
• Top ring
• 2nd ring
• Oil ring
NOTE:
Be sure to install the piston rings so that the
manufacturer's marks or numbers face up.
2. Install:
• Piston 1
• Connecting rod 2
• Piston pin 3
• Piston pin clip 4
NOTE:
• Apply engine oil onto the piston pin.
• Make sure that the "Y" mark a on the con-
necting rod left when the arrow mark b on
the piston is pointing up. Refer to the illustra-
tion.
• Reinstall each piston into its original cylinder
(numbering order starting from the front: #1
to #4).
5-96
" and the
1
" numbers are "5" and "1"
1
:
1
brown
black
blue
green
E
" is:
1