Installing The Balancer Assembly - Yamaha R1 Series 2015 Service Manual

TIP
• Align the projections "a" on the crankshaft jour-
nal bearings "1" with the notches "b" in the
crankcase.
• Be sure to install each crankshaft journal bear-
ings in its original place.
EAS31172

INSTALLING THE BALANCER ASSEMBLY

1. Install:
• Balancer shaft journal upper bearings
(into the upper crankcase)
• Balancer shaft journal lower bearings
(into the lower crankcase)
TIP
• Align the projections "a" on the balancer shaft
journal bearings "1" with the notches "b" in the
crankcases.
• Be sure to install each balancer shaft journal
bearing in its original place.
2. Install:
• Balancer shaft
TIP
Install by aligning the crankshaft match mark "a"
and the balancer shaft match marks "b".
CRANKSHAFT AND BALANCER SHAFT
1
b
a
1
b
a
5-89
a
b
b