Installing The Crankshaft Journal Bearings; Installing The Connecting Rods - Yamaha TMAX 2020 Service Manual

For example, if the crankcase J
crankshaft web J
1
spectively, then the bearing size for J
J (crankcase) - J (crankshaft web)
1 1
= 4 - 2
= 2 (black)
Bearing color code
Code 0
White
Code 1
Blue
Code 2
Black
Code 3
Brown
Code 4
Green
Code 5
Yellow
EAS31446
INSTALLING THE CRANKSHAFT JOURNAL
BEARINGS
The following procedure applies to both of the
crankshaft journal bearings.
1. Attach:
• Crankshaft journal bearing "1"
TIP
Attach the crankshaft journal bearing to the
plane bearing installer "2".
Plane bearing installer
90890-04139
2. Install:
• Crankshaft journal bearing
TIP
• Align the projection "a" on the bearing with the
projection "b" on the crankcase.
• Place an iron plate "3" beneath the crankcase
and press fit until the end of the plain bearing
installer touches the iron plate.
and the
1
numbers are 4 and 2 re-
is:
1
EAS30426

INSTALLING THE CONNECTING RODS

1. Lubricate:
• Bolt thread
• Nut seat
New
(with the recommended lubricant)
Recommended lubricant
Molybdenum disulfide oil
2. Lubricate:
• Crankshaft pin
• Big end bearings inner surface
• Balancer big end bearings inner surface
(with the recommended lubricant)
Recommended lubricant
Engine oil
3. Install:
• Big end bearing
• Connecting rod
• Connecting rod cap
(onto the crankshaft pin)
5-79
CRANKSHAFT
New