Installing The Engine - Yamaha YFM70RY Service Manual

EAS23720

INSTALLING THE ENGINE

ECA1S3L015
NOTICE
Install all of the bolts/nuts and then tighten
them to full torque specifications.
1. Install:
• Swingarm
• Pivot shaft
• Washer
• Pivot shaft nut
Refer to "INSTALLING THE SWINGARM" on
page 4-61.
TIP
Do not fully tighten the pivot shaft nut.
2. Install:
• Engine mounting bolt (lower)/nut
• Engine lower bracket (left)
• Engine lower bracket (right)
• Engine lower bracket bolts
• Engine mounting bolt (middle)/nut
• Engine upper bracket
• Engine upper bracket bolts
• Engine mounting bolt (upper)/nut
TIP
Do not fully tighten the bolts and nuts.
3. Tighten:
• Engine upper bracket bolt "1"
• Engine upper bracket bolt "2"
• Engine mounting bolt (upper)/nut "3"
• Pivot shaft nut "4"
• Engine mounting bolt (lower)/nut "5"
• Engine mounting bolt (middle)/nut "6"
• Engine lower bracket bolts "7"
TIP
Tighten the bolts and nuts in the proper tighten-
ing sequence as shown.
Engine upper bracket bolt "1"
33 Nm (3.3 m·kg, 24 ft·lb)
Engine upper bracket bolt "2"
33 Nm (3.3 m·kg, 24 ft·lb)
Engine mounting bolt (upper)/nut
"3"
40 Nm (4.0 m·kg, 29 ft·lb)
Pivot shaft nut "4"
100 Nm (10.0 m·kg, 72 ft·lb)
Engine mounting bolt (lower)/nut
"5"
66 Nm (6.6 m·kg, 48 ft·lb)
Engine mounting bolt (mid-
dle)/nut "6"
66 Nm (6.6 m·kg, 48 ft·lb)
Engine lower bracket bolts "7"
41 Nm (4.1 m·kg, 30 ft·lb)
2
7
5-7
ENGINE REMOVAL
1
3
6
5
4