Teledyne TSIO-360-RB, Maintenance Manual

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c) Remove and inspect inside of rocker covers for debris. Inspect valve stem
(keeper grooves) and valve keepers for condition, security and proper
installation. Inspect valve springs, rocker arms, spring retainers, rotocoils,
pushrods, etc.
d) Perform a borescope inspection on all cylinders.
e) If no discrepancies are noted, re-service engine, perform operational inspection
and correct any discrepancies noted prior to returning the engine to service.
f) If discrepancies are found a decision must be made, based on the evidence, as
to the extent of the corrective action required.
RPM TO 3300
1. In addition to action required for "B" above proceed as follows:
a) Remove all cylinder assemblies including rods and pistons.
b) Clean, inspect, repair or replace all components removed from the engine in
accordance with the manufacturer's current overhaul manual. Using new
connecting rod bolts and nuts, reassemble, service and test the engine in
accordance with the manufacturer's current overhaul manual.
c) After five and ten hours of engine operation remove oil filter and inspect filter
element for debris.
RPM EXCEEDING 3300
1. Remove engine and clearly identify "Removal For Overspeed".
2. Engine and accessories must be completely overhauled in accordance with the
respective manufacturer's current overhaul instructions or replaced with certified
airworthy components.
LIGHTNING STRIKE
It is impossible to assess internal damage that may result from a lightning strike. A
complete disassembly and inspection of the engine must be accomplished in accordance
with the manufacturer's current overhaul manual.
CONTAMINATED FUEL INCORRECT FUEL GRADE
If the aircraft is inadvertently serviced with the wrong grade of fuel or jet fuel the fuel must be
completely drained and the tank properly serviced.
Any engine operated on fuel of lower grade than approved for the engine or jet fuel must be
completely disassembled, cleaned, inspected, repaired, reassembled and tested in
accordance with the manufacturer's current overhaul manual.