Service Letter No. 244
March 27, 2006
Models Affected
To all Owners and Operators of Lycoming Aircraft Engines
On February 21, 2006, Lycoming issued Service Bulletin No. 569, “Crankshaft Retirement for Certain Lycoming Engines”.
Service Letter No. 173 C
Supersedes Service Letter No. L173B
March 10, 2006
Models Affected
To Owners and Operators of Slick Aircraft Products Magneto equipped Lycoming Aircraft Engines
This reprint is current at the time Service Letter No. L173C is issued. However, when complying with this Service Letter, insure that this reprint of Slick Aircraft Products Service Bulletin No. SB2-80C is still current at the time of compliance.
TIO-540 (Parallel Valve Cylinder) Operator's Manual
DATE RELEASED:
March 2006
MODELS AFFECTED:
TIO-540-C1A, TIO-540-E1A, TIO-540-G1A, TIO-540-H1A, TIO-540-C1A, TIO-540-AF1A, TIO-540-AF1B, TIO-540-AK1A, TIO-540-AA1AD, TIO-540-AB1AD.
Service Instruction No. 1438 A
Supersedes Service Instruction No. 1438
December 9, 2005
MODELS AFFECTED
All four and six cylinder, dual magneto engines with rear mounted propeller governor drives.
TIME OF COMPLIANCE
Anytime the propeller governor is installed.
The use of a P/N LW-12347 propeller governor pad plate and two P/N 72053 gaskets on dual magneto engines with rear mounted propeller governor drives is necessary with some propeller governors to eliminate the possibility of oil leakage between the propeller governor and the accessory housing.
AEIO-360-B Parts Catalog
DATE RELEASED:
December 2005
TITLE:
AEIO-360-B Parts Catalog
DOCUMENT PART NUMBER:
PC-406-4
MODELS AFFECTED:
AEIO-360-B1B, AEIO-360-B1B, AEIO-360-B1F, AEIO-360-B1H
Supplement No. 1 to Service Bulletin No. 566
DATE: November 30, 2005
MODELS AFFECTED
Any Lycoming engine model specified below manufactured, rebuilt, overhauled or repaired after March 1, 1999:
Lycoming counterweighted (L)O-360, (L)IO-360 and AEIO-360 engines rated at any horsepower as listed in Table 1.
Any overhauled or repaired Lycoming counterweighted (L)O-360, (L)IO- 360 or AEIO-360 engine that has had a crankshaft replaced after March 1, 1999 with a crankshaft serial number listed in Table 2.
O-540-H2A5 Parts Catalog
DATE RELEASED:
November 2005
TITLE:
O-540-H2A5 Parts Catalog
DOCUMENT PART NUMBER:
PC-515-4
MODELS AFFECTED:
O-540-H2A5
TIO-540 (Angle Valve Cylinder Heads) Operator's Manual
DATE RELEASED:
November 2005
MODELS AFFECTED:
TIO-540-A1A, TIO-540-A1B, TIO-540-A2A, TIO-540-A2B, TIO-540-A2C, TIO-540-A2B, TIO-540-A2C, TIO-540-F2BD, TIO-540-J2B, TIO-540-J2BD, TIO-540-N2BD, TIO-540-R2AD, TIO-540-S1AD, TIO-540-AG1A, TIO-540-AH1A, TIO-540-AJ1A, TIO-540-U2A, TIO-540-V2AD, TIO-540-W2A, LTIO-540-F2BD, LTIO-540-J2B, LTIO-540-J2BD, LTIO-540-N2BD, LTIO-540-R2AD, LTIO-540-U2A, LTIO-540-V2AD, LTIO-540-W2A.
O-360, HO-360, IO-360, AIO-360, HIO-360 & TIO-360 Operator's Manual
DATE RELEASED:
October 2005
TITLE:
O-360, HO-360, IO-360, AIO-360, HIO-360 & TIO-360 Operator's Manual
DOCUMENT PART NUMBER:
60297-12 & 60297-12-5
Service Bulletin No. 548 A
August 31, 2005
MODELS AFFECTED
New, rebuilt and overhauled engines from Lycoming with fuel pumps P/N LW-15399, LW-15472, LW-15473, and LW-16335 shipped between February 1, 2000 and September 15, 2005. Engine models affected are O- 235; O-290; O-340; (L)O and IO-320, -360, -540; AIO-320, -360; AEIO-320, -360, -540; HO-360; HIO-360; and TO-360.
Fuel pumps P/N LW-15399, LW-15472, LW-15473, and LW-16335 purchased through distribution between February 22, 2000 and September 15, 2005.