YIO-390-B Operations & Installation Manual
DATE RELEASED:
November 1, 2009
TITLE:
YIO-390-B Operations & Installation Manual
DOCUMENT PART NUMBER:
60297-37
YIO-390-B Parts Catalog
DATE RELEASED:
November 1, 2009
TITLE:
YIO-390-B Parts Catalog
DOCUMENT PART NUMBER:
PC-409-2
O-540-F1B5 Parts Catalog
DATE RELEASED:
October 2009
TITLE:
O-540-F1B5 Parts Catalog
DOCUMENT PART NUMBER:
PC-515-2
MODELS AFFECTED:
O-540-F1B5
Supplement No. 1 to Service Instruction No. 1512
DATE: August 28, 2009
This Supplement No. 1 is being issued to inform owners and operators of the following new connecting rod and crankshaft bearing part numbers. These new bearings are interchangeable with the corresponding current bearing part number as listed below in the Table.
Service Instruction No. 1267 D
Supersedes Service Instruction No. 1267C
August 28, 2009
MODELS AFFECTED
All Lycoming engines with 5-1/8 inch cylinder bore: O-320; IO-320; O-340; O, IO, HO, LO, LIO, AIO, HIO, TIO, VO and IVO-360; IO-390; GO, VO and TVO-435; GO, GSO, IGSO-480; O, IO, VO, TIO, TVO, TIVO and IGSO- 540; TIO and TIGO-541; IO-580, AEIO-580; IO-720.
TIME OF COMPLIANCE
Any time piston pin plugs are replaced.
O-540-B, -E, & -G Parts Catalog
DATE RELEASED:
August 2009
TITLE:
O-540-B, -E, & -G Parts Catalog
DOCUMENT PART NUMBER:
PC-115-2
Supplement No. 1 to Service Bulletin No. 569 A
May 27, 2009
Supplement No. 1 to Service Bulletin No. 569A is being issued to correct an inconsistency between the engine models and spare crankshafts in the “Models Affected” section on Page 1 and the start date referenced for these stated items.
Service Letter No. 240 A
Supersedes Service Letter No. L240
May 27, 2009
To all Owners and Operators of Lycoming Aircraft Engines
The purpose of this Service Letter is to inform owners and operators of Lycoming aircraft engines what is indicated by the -70 or -85 suffix on the end of a Lycoming part number.
Service Instruction No. 1492 D
Supersedes Service Instruction No. 1492C
March 20, 2009
MODELS AFFECTED
All Lycoming new or factory rebuilt or factory overhauled engines shipped from Lycoming after January 1, 1994, and all engines which have had a Lycoming Cylinder Kit installed after January 1, 1994, except O-235 models.
TIME OF COMPLIANCE
At next oil change/oil filter replacement, not to exceed 50 hours of engine operation (first 25 hours and next 25 hours for new, rebuilt, or newly overhauled engines) and at each 50 hours of engine operation thereafter.
Service Bulletin No. 585
DATE: March 17, 2009
MODELS AFFECTED
Rebuilt, overhauled, or repaired Lycoming engines with the following cylinder kits installed:
| Engine Model | Cylinder Kit |
| O-320-H2AD | 05K21119 |
| (L)O-360-E1A6D | 05K21121 |
| (L)TO-360-E1A6D | 05K21122 |