Page No: 35
Issue No: 1
Date: 031100
Issued By: PJA
Jabiru 3300 Component Inspection and Assembly Procedure
7.4.1
Sub-Assembly A - Crankshaft, Prop Mount and ConRods
A1
1)
Remove welsh plugs from crankshaft
2)
Clean conrods and crankshaft
Note - Make sure all old loctite is removed from threads
3)
Strip paint off prop flange and crankshaft.
4)
Magnet particle inspect crankshaft, prop flange, cam and conrods
A2
Measure crankshaft and record in Build Sheet.
A3
Inspect Oil Holes for Cleanliness and insert new front welsh plugs (2 off) and rear
welsh
plug.
A4
Inspect prop flange. Paint prop flange and end of crankshaft to prevent rusting.
A5
1)
Magnet Particle Inspect conrods for cracks.
2)
Fit bearings with a light smear of bearing blue on back of shells.
3)
Torque Caps to 18 lbs (with new bolts)
4)
Measure Big End Bearings. Record in Build Sheet.
5)
Measure Piston Pin Bore. Record in Build Sheet.
6)
Remove caps and check bearing back contact (Must be at least 90%)
7)
Remove all blue and thoroughly clean surfaces. Refit bearing shells.
A6
Temporarily mount prop flange to crankshaft and mount to stand vertically.
(Flange is removed later to fit front oil seal)
A7
1)
Spray conrod bolts and conrod bolt threads with Loctite 7471 primer and
allow to dry.
2)
Mount conrods to crankshaft. Use plenty of oil on journals. Closest to
prop flange is number 1. Pins to prop drive. Use Loctite 620 on rods and
blots torque up to 24 NM (18ft/lbs).
Summary of Contents for 3300
Page 4: ...Page No 4 Issue No 1 Date 031100 Issued By PJA List of Amendments Page Amendment Date Issue...
Page 8: ...Page No 8 Issue No 1 Date 031100 Issued By PJA 1 1 Denomination of Cylinders...
Page 11: ...Page No 11 Issue No 1 Date 031100 Issued By PJA 3 0 PERFORMANCE GRAPHS...
Page 48: ...Page No 48 Issue No 1 Date 031100 Issued By PJA...
Page 52: ...Page No 52 Issue No 1 Date 031100 Issued By PJA...
Page 67: ...Page No 67 Issue No 1 Date 031100 Issued By PJA Drawing 9430064...
Page 89: ...Page No 89 Issue No 2 Date 031100 Issued By PJA...