Group
21
Reconditioning engine
Assembly
D5
Check crankshaft end float
Move the crankshaft lengthwise back and forth and
measure the clearance with a dial indicator.
End float
0.070-0.270
mm
(0.0027-0.0106")
Replace thrust washers if necessary. Washers are avail-
able in the following sizes:
standard
2.30-2.35
mm
(0.0905-0.0925
in)
OS 1
2.40-2.45
mm (0.0944-0.0964 in)
OS 2 2.45-2.50 mm (0.0964-0.0984 in)
OS 3
2.50-2.55
mm
(0.0984-0.1003
in)
D6
Install three remaining main bearing caps with
shells
Identification
numbers2,3and4andthecasting
lugson
the caps must face forwards.
Secure front bearing cap with holder 5096 and install
nuts on each of the two centre caps.
CRANKSHAFT REAR SEAL, PILOT BEARING
D7
Install seal holder
Use a new
seal.
Using a straight edge, make sure that the holder is flush
with the cylinder block.
D8
Install crankshaft seal
Assemble standard handle 1801 and drift 5953.
Lubricate the seal and groove. Pack grease between the
sealing lips.
Place the seal on the drift, see fig.
Tap in the seal until the drift abuts the crankshaft.
39
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