Yamaha F150A, Service Manual

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7-56
Cylinder block (F150A, FL150A)
2. Apply a thin, even layer of sealant onto
the mating surface of the balancer
assembly.
3. Align the marks “a” on the balancer
shafts with the marks “b”.
4. Install the balancer assembly “1”, and
then tighten the balancer assembly bolts
“2” and “3” to the specified torque in 2
stages and in the order [1], [2], and so
on.
5. Install new seals “1”.
Installing the oil filter bracket
1. Install new O-rings “1” and the oil filter
bracket “2”.
2. Install the oil filter “1”, and then tighten it
to the specified torque.
a
b
1
3
2
Balancer assembly bolt “2”:
1st: 18 N·m (1.8 kgf·m, 13.3 ft·lb)
2nd: 31 N·m (3.1 kgf·m, 22.9 ft·lb)
Balancer assembly bolt “3”:
1st: 7 N·m (0.7 kgf·m, 5.2 ft·lb)
2nd: 13 N·m (1.3 kgf·m, 9.6 ft·lb)
3
[9]
[12]
[5]
[1]
[4]
[8]
2
[10]
[6]
[2]
[3]
[7]
[11]
1
2
1
1