Service (Technical) Bulletins| Name | Revision | Lang | Subject | Date |
|---|
| SB 4600-1 |
|
en |
Limitation of Belt – Tension if Propeller is Driven by Belt. Use of an Additional Bearing. Increase of Max. Belt – Tension for Engines: 2 625 01 (from No. 124) & 2 625 02 (from No. 20) | 10/03/1999 |
| SB 4600-2 |
|
en |
Optional Use of a Slip-Clutch on Engines 2 625 01 & 2 625 02 | 02/06/2004 |
| SB 4600-2 |
3 |
en |
Change of Slip-Clutch on Engines 2 625 01 & 2 625 02 | 03/22/2007 |
| SB 4600-2 |
Iss 2 |
en |
Check and Modification of Slip-Clutch on Engines 2 625 01 and 2 625 02 | 01/03/2007 |
| SB 4600-3 |
Iss 3 |
en |
Change of 2 625 02 from Version with Carburetors to Version with Electronic Engine Management for Fuel Injection & Ignition. Change of Type to 2 625 02 I with New S/N Consisting of Present Number Plus Number of Changed Engine | 12/18/2014 |
| SB 4600-4 |
|
en |
Change of Throttle System with Improved Connection Profiles and Changed Holder for Bowden Cable in Order to Avoid Cracks on Profiles. Creating More Space for Throttle Sensor in Order to Avoid Damage to Sensor | 12/12/2012 |
| SB 4600-5 |
|
en |
Change of Injector Mounts for Redundancy System and Securing of Connection of Lower to Upper Mount | 11/24/2014 |
| SB 4600-5 |
Iss 2 |
en |
Change of Injector Mounts for Redundancy System and Securing of Connection of Lower to Upper Mount | 12/12/2014 |
| SB 4600-6 |
|
en |
Change of Ignition Mapping | 11/16/2016 |
| SB 4600-7 |
|
en |
Change of Engine 2 625 01 from Version with Carburetors to Version with Electronic Engine Management for Fuel Injection & Ignition. Change of Type to 2 625 01i with New S/N Consisting of Present Number Plus Number of Changed Engine | 03/05/2018 |
| SB 4600-8 |
|
en |
a) Change of Material of Connecting Strips from Aluminum to CFK-Composite; b) Alternative Use of a Different Throttle Position Sensor | 02/23/2018 |
| SB 4600-9 |
Iss 3 |
en |
Introduction of a New Throttle Body Assembly | 06/26/2019 |
| SB 4600-10 |
|
en |
Optional Use of a New Engine Controller with Redundant Functions in Conjunction with TM 4600-9 Throttle Valve System, a Fuel Pumps Electronics Unit & a New Speed Sensor. Designation of Engines as 2625 02i neo & SOLO 2625 01i neo | 09/18/2019 |
| SB 4600-11 |
|
en |
ECU-Firmware Update | 08/19/2019 |
| SB 4603-1 |
|
en |
Cross-Section Reduction of Exhaust Out-Put Pipe | 02/06/1984 |
| SB 4603-2 |
|
en |
Hub for Propeller OE-FL 5.83/83 a 5, v 92 for Engine 2350 | 08/05/1987 |
| SB 4603-3 |
|
de |
Exhaust Muffler 25 00 615 with Integrated Rear Silencer for Engine 2350 | 02/02/1988 |
| SB 4603-4 |
|
de |
Propeller Bearing Block 2350 B Engine Crankcase | |
| SB 4603-5 |
|
de |
Modification to Carburetor Cover of Mikuni BN 38 Carburetor for 2350 C | 06/19/1990 |
| SB 4603-6 |
|
de |
Inspection of All 2350 B Engines for Piston Seizure | 07/31/1990 |
| SB 4603-6 |
1 |
de |
Fuel Mixture for Engine 2350B. Instructions for Taxiing | 09/05/1990 |
| SB 4603-6 |
2 |
en |
Cancellation of Service Bulletin TM 4603 6/1 Under Use of SB TM 4603 9. Use of Unleaded Fuel- with Minimal- 95 Octane in 235O B | 06/13/1994 |
| SB 4603-7 |
|
de |
Conversion of 2350B Engines to New Version 2350BS | 02/06/1992 |
| SB 4603-8 |
|
de |
Modification of Carburetors on Engine 2 350 | 04/30/1993 |
| SB 4603-9 |
|
en |
Unleaded Fuel for Engines 35O, Z 350 B, 2 35O BS and 2 | 04/21/1994 |
| SB 4603-10 |
|
en |
Maintenance of Engine - "SOLO 2 350" | 07/19/2001 |
| SB 4603-11 |
|
en |
Reinforcement of Propeller Bearing Block | 04/15/2002 |
| SB 4603-12 |
|
en |
Check of Carburetor Housing of Front Cylinder in Flight Direction and if Necessary, Replacement of Part | 07/26/2011 |
| SB 4603-12 |
Iss 2 |
en |
Check of Carburetor Housing of Front Cylinder in Flight Direction and if Necessary, Replacement of Part | 12/15/2011 |
| SB 4603-13 |
|
en |
Check of Axle 20 31 211 for Cracks and if Necessary, Replacement of Part | 09/24/2012 |
| SB 4603-14 |
|
en |
Change of Axle 20 31 211 by Axle 20 31 216 and Introduction of New Bearings if a Fixed Propeller is Mounted. Introducing Change Immediately in Production of Engines 2 350 C Beginning from S/N 2172 | 04/28/2014 |
| SB 4603-15 |
|
en |
Introduction of New Fuel-Pump for all Engines 2350 Listed in EASA TCDS No. EASA.E.219 | 08/12/2014 |
| SB 4603-16 |
|
en |
Change of Engine 2350 into a Version with Electric Starter which is Connected Directly to Crankshaft. Change of Sales Designation to 2350 E | 05/19/2015 |
| SB 4603-17 |
|
en |
Change of Axle 20 31 216 by Axle 20 31 211 V2 and Introduction of New Bearings Combined with Execution of SB 1000/26 of DG Flugzeugbau. Introducing Change Immediately in Production of Engines 2 350 C for DG Flugzeugbau and Exchange of Axles in All DG 1000T | 07/15/2015 |
| SB 4603-18 |
Iss 2 |
en |
a) Nut with Flange at Excentric Axle; b) Lifetime Limit of 15 Years of Operation for Ball Bearings at Bearing Block of Reduction Gear | 01/22/2019 |
| SB 4603-19 |
|
en |
Eccentric Shaft at Reduction Gear | 01/31/2022 |
