RAM OHE GTSIO-520 engine - exchange |
- Engine dynamic parts and tolerances overhauled within new limits per TCM overhaul manual, or better per RAM specifications.
- Certified crankcase housing used that meets RAM’s standards for application and installation of new internal parts or parts overhauled to new limit tolerances - OHE
- Oil pump - oil passages ported for improved oil system total flow.
- Comply with all AD’s.
- Comply with Service Bulletins through category three (3) including SBM90-12, and CSB94-4C, and TCM SIL98-9.
- Applicable steel parts
magnaflux inspected.
- All engine counterweights, gears and castings replaced as required.
- Cylinders - RAM Nickel New
Cylinder Package - NE
Rocker arm bushings, bearings, seals, valve springs, valve keepers, intake & exhaust valves.
Cylinders - flow and volumetric efficiency assured by RAM vendor specifications.
Intake valve guides - with improved
oil control seals.
- Rod bushings - New
- Valve lifters - new intake and exhaust positions.
- Connecting rod cap to rod mating surfaces resurfaced and honed to new limit tolerances.
- All grind areas are steel shot peened.
- Rods are balanced for both total weight and end weight to within one (1) gram maximum weight variance between the heaviest and lightest per set of six rod assemblies.
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- Balance: pistons & rings by vendor specs; pins RAM specs. - exchange
- Reference lines, push rod housing and applicable external steel
hardware - cadmium plated.
- External aluminum parts-
primed and painted.
- Crankcase - w/7th studs on heavy style case, like heavy core case required - OHE
- Propeller shaft, quill shaft and reduction gear - OHE
- Camshaft is TCM - new
- Crankshaft to new limit tolerances at std., or .010 under.
- Crankshaft assembly built-up to comply with SBM90-12 with new or corrected counterweights, bushings, and pins with new or rebuilt viscous damper.
- Crankshaft assembly with counterweights, bushings, pins and internal gears installed - balanced. RAM specification - OHE
- Propeller shaft is trued and crankshaft seal is reconditioned.
- TCM SB97-6 through bolt service bulletin complied with
alternate STC compliance. Cylinder pad through bolts - new
- Nuts, rod bolts & RAM specified locknuts - new
OHE = Overhauled Exchange
NE = New Exchange - OEM or PMA
New = New Outright - OEM or PMA
New Items = Subject to test time,
ferry time and inventory time.
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| Accessory Specifications: |
- Applicable where item is included in specific engine sales package.
- Alternator - OHE
[ exchange serviceable clutch ]
- Starter and starter drive - OHE
- TCM/Bendix Magnetos - OHE
- Magneto Harness - Unison - new
- Spark plugs - Iridium Fine Wire spark plugs for improved performance and extended spark plug life - new
- Turbocharger - balance to Mfr.'s specifications - OHE
- Turbo controller - OHE
- Overboost relief valve - OHE
- Fuel injection system - OHE
- Intercooler - cleaned and pressure tested - exchange
- Induction couplings - new
- Air filter - new
- Oil cooler - NE
- Oil and oil filter - new
- Oil pressure relief valve kit
and spring - new
- Dry Vacuum pump cooling kit
[
RAM - new ]
- Metal baffles refurbished and painted. Gaps sealed.
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- Baffle seals - RAM SureStand - red silicone rubber - new
- Specifications applicable to RAM’s overhaul of GTSIO-520-H, -L, -N, and -M engines, with necessary adjustments for cylinders, fuel system, induction and turbocharger systems as applicable.
- Subject to Change:
Specifications are subject to change due to
availability of PMA new or factory new parts; vendor, factory, or RAM overhauled parts; or re-use of low time parts at customer’s request. As applicable to RAM’s FAA approved DER, DAR, STC and PMA authority, parts or procedure changes will be made at RAM’s discretion when in the customer’s best interest.
OHE = Overhauled Exchange
NE = New Exchange - OEM or PMA
New = New Outright - OEM or PMA
New Items = Subject to test time,
ferry time and inventory time.
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| Not Includede: |
| Vacuum pump, tach generator, hoses, exhaust risers or exhaust parts are not included with the RAM OHE engine unless specified by a RAM Work Order Supplement. |
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| Exchange Cores - Return Policy: |
- Engine, crankshaft, crankcase, exhaust, accessories, propeller, governor, and hardware items are only sold on an exchange basis, based upon the customer’s exchange of like type and normal run-out cores as removed from subject aircraft, and serviceable to RAM’s engine overhaul specifications.
- Cores should be returned within 30 days of RAM engine shipment and immediately with RAM installation.
- Non-serviceable core fees may be due and payable to RAM. Your engine or RAM product may be delivered prior to verification of exchanged cores.
- If cores are found non-serviceable, the applicable non core fee will be invoiced with payment due to RAM within 30 days.
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| RAM TBO Warranty Support Program: |
- For the first 12 months or 480 hours, whichever occurs first, the RAM OHE engine and accessories supplied with the RAM engine are covered by a 100% parts and labor warranty.
- Thereafter, the RAM OHE engine only is warranted to TBO on a prorata basis, at RAM’s reduced minimum accrual rate of only 30 hours per month.
- RAM warranty may be administered by a full service FBO - based upon Cessna’s published labor time schedules as well as...
- RAM’s current parts and labor rates. RAM’s portion of warranty parts freight is limited to transportation taking place within the Continental United States, Alaska and Hawaii.
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| Unfeathering Accumulator: |
Older prop unfeathering accumulators contaminate engine oil supply. Existing unfeathering accumulators will be disabled, unless replaced with newer units.
OHE: $875 / each [ Core charge: $400 / each ] |
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