Yamaha EF2800i - Inverter Generator, Service Manual

Page: 65 / 103

3-37
ENG
PISTON, CONNECTING ROD, CRANKSHAFT AND
CRANKCASE
CRANKSHAFT ASSEMBLY
1. Make sure that the end gap of each piston
ring is positioned, as shown in the illustra-
tion.
Top ring
a
2nd ring
b
Oil ring
c
SVU3750
2. Install:
• Piston ring compressor
1
Piston ring compressor:
YU-33294, 90890-05158
SVU3760
3. Install:
• Connecting rod
1
• Piston
2
NOTE:
• Make sure that the “
” mark
a
on the pis-
ton head faces toward the push rod.
• Make sure that the “YAMAHA” mark
b
on
the connecting rod faces toward the crank-
case cover.
4. Install:
• Crankshaft
• Connecting rod cap
NOTE:
Make sure that the “
” mark
a
on the con-
necting rod is aligned with the “ ” mark
b
on
the rod cap.
5. Install:
• Camshaft
• Crankcase cover
Refer to “CRANKCASE COVER AND
CAMSHAFT”.
T
R
.
.
Connecting rod cap bolt:
12 Nm (1.2 m · kg, 8.7 ft · lb)
SVU3770
SVU3780