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USER IS RESPONSIBLE FOR VERIFICATION
OF CURRENT REVISION BEFORE USING
THIS DOCUMENT. DOCUMENT
CONSIDERED "REFERENCE ONLY" IF NOT
THE CURRENT REVISION.
3
2
ECO
123514
124308
REV.
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REVISIONS
DESCRIPTION
1) REDRAWN IN SOLIDWORKS; 2) FORMAT: HET
WAS SKYTEC; 3) DESCRIPTION: CHANGED TO
"ST2 INSTALLATION INSTRUCTIONS"; 4) REMOVED
PMA DATA TABLE AND LABEL GRAPHIC
1) UPDATED VIEWS WITH JUMPER FOR ALL MODELS
BY
EAB
EAB
DATE
10/20/16
03/08/17
D
D
6.4
C12ST2
3.75
C
C12ST2/S
C12ST2/SR
JUMPER
S-TERMINAL
METRIC M4 THREAD
POWER TERMINAL
METRIC M8 THREAD
C
B
A
INSTALLATION INSTRUCTIONS:
1. DISCONNECT NEGATIVE (-) TERMINAL OF AIRCRAFT BATTERY.
2. DISCONNECT POWER CABLE FROM OLD STARTER AND REMOVE OLD STARTER FROM ENGINE.
3. INSTALL NEW STARTER WITH NEW GASKET USING EXISTING HARDWARE.
4. TIGHTEN HARDWARE TO TORQUES SHOWN IN TCM ENGINE OVERHAUL MANUAL (TYP. 275-325 IN-LBS.).
5A. FOR "KEY START" REPLACEMENT, ENSURE JUMPER WIRE IS INSTALLED BETWEEN STARTER POWER TERMINAL
AND STARTER S-TERMINAL USING SUPPLIED HARDWARE. CHECK NUT TORQUE ON STARTER S-TERMINAL TO BE 25 IN-LBS.
-OR5B. FOR "PULL START" REPLACEMENT USING STC SE10076SC & SA 10077SC, ENSURE JUMPER WIRE BETWEEN STARTER POWER
TERMINAL AND STARTER S-TERMINAL IS REMOVED AND WIRE HARNESS IS INSTALLED. TORQUE S-TERMINAL NUT TO 25 IN-LBS.
6. INSTALL THE POWER CABLE ON THE POWER TERMINAL OF THE STARTER WITH A MS25171-2S OR SIMILAR
TERMINAL NIPPLE AND LOCK WASHER & NUT SUPPLIED. TIGHTEN SUPPLIED METRIC M8 NUT TO 50 IN-LBS.
7. CHOCK AIRCRAFT AND CLEAR PROP BEFORE RECONNECTING NEGATIVE (-) TERMINAL OF AIRCRAFT BATTERY.
8. CONTINUED AIRWORTHINESS: THE STARTER SHOULD BE OVERHAULED BY SKYTEC AT 2700 HOURS OR WHEN A MAJOR
OVERHAUL IS PERFORMED ON THE ENGINE ON WHICH IT IS INSTALLED. IN CASE OF STARTER MALFUNCTION OR FOR
OVERHAUL, SEE WWW.SKYTECAIR.COM TO OBTAIN INSTRUCTIONS FOR RETURNING THE STARTER TO SKYTEC.
NO OTHER MAINTENANCE IS REQUIRED OR RECOMMENDED.
JUMPER
B
K
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES AND APPLY
AFTER HEAT TREAT AND PLATING
.015
.X =
.010 ANGLES
.XX =
.XXX =
BREAK ALL EDGES AND MACHINE ALL
INSIDE CORNER FILLETS .015 MAX.
SURFACE FINISH
ENGINE TECHNOLOGIES. THIS DRAWING IS FURNISHED
ON THE UNDERSTANDING THAT THE DRAWING AND
THE INFORMATION IT CONTAINS WILL NOT BE COPIED
OR DISCLOSED TO OTHERS EXCEPT WITH THE WRITTEN
CONSENT OF HARTZELL ENGINE TECHNOLOGIES, WILL
NOT BE USED TO THE DETRIMENT OF HARTZELL ENGINE
.005
125
THIS DRAWING CONTAINS INFORMATION THAT IS
CONFIDENTIAL AND PROPRIETARY TO HARTZELL
TECHNOLOGIES, AND WILL BE RETURNED UPON
REQUEST BY HARTZELL ENGINE TECHNOLOGIES.
1
GEOMETRIC SYMBOLS
PER ANSI Y14.5
FLATNESS
STRAIGHTNESS
ROUNDNESS
CYLINDRICITY
PROFILE
PERPENDICULARITY
POSITION
CONCENTRICITY
SYMMETRY
ANGULARITY
PARALLELISM
CIRCULAR RUNOUT
TOTAL RUNOUT
SCALE
2:3
DRAWN
ENGINEER
APPRVD.
FINISH
WEIGHT
MATERIAL
SIZE
C
EAB
K. NORD
N/A
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124308
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10/20/16
CODE ID
65PY1
ST2 INSTALLATION
INSTRUCTIONS
DRAWING NO.
70001
2900 Selma Highway
Montgomery, AL 36108
A
REV.
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