| Bolinder
1001 Dismantle
Return To Round 1
Dismantling And Inspecting
Bolinder 1051 Engine No 1001
Discovered In A
Barn
ROUND 2
With the fastening
bolt 2 turns out.....the puller again failed to move the gear.

21. After failing to remove the gear and bearing with
the puller....a little VERY GENTLE!!
pressure brought the CAST plate over the bearing leaving the
seal on the shaft. This
is not a recommended idea someone must have a better
Puller
PLEASE!
Sketches drawings or pictures most appreciated.

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22.
After tapping back the
locking tabs remove the 8 bolts evenly.

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23. The
gear and shaft will now lift away it's quite heavy.

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24. 2nd View

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25. The timing side cover can now be
undone and lifted away. All Bolinder bits are heavier than
they look and generally oily. The hole in the bottom of the casing
is for the oil pump
(Removed before taking the photograph)

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26.
The apparently grossly
over engineered camshaft timing gear is I believe used
as a half speed power output shaft in some stationary engine
applications.

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27. The Output shaft components were
parted using a suitable size drift whilst well supported.
This is only necessary if you need to swap the bearing or use the
top part as a pattern for
a puller.

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28. The
output shaft components
in order with the oil pump removed form the crankcase behind.

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29. Remove the main bearing housing
with assistance from a couple of bolts in the
spare threaded holes, the bolts may not be needed but my bearings had
seized.

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30. Part of the
output shaft doing duty as a puller. Care is required as the cam
wheel is cast
and a very tight fit. with the cam wheel partially removed access to
the rear allows you to
undo the bearing holder. The crankshaft output shaft will not come
away with the cam
wheel in place. Before extracting the cam lift remove and label the
cam followers. undo the
large nut a couple of turns mount the shaft as shown and tighten up
then remove undo the nut
another turn or two and repeat. Don't let the large nut get down to
the last few turns or
you will shear the thread.

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31. Visible wear on the main bearing
journal on the flywheel end.

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32. View of piston still well and
truly stuck despite the soaking in diesel and use of heat and cold.

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To Be Continued
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