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  3. 528861

OTC 528861 Operating instructions

  • Hello! I've reviewed the Parts List & Operating Instructions for the OTC 528861 Engine Mounting Adapter. This document provides details on the adapter's compatibility with POWERTECH engines and its use with 1750A and 1735 engine stands. I'm ready to answer your questions about the adapter, its parts, and how it facilitates out-of-chassis engine repairs.
  • What engines is this adapter compatible with?
    What engine repair stands can this adapter be used with?
    What is the purpose of this adapter?
Sheet No. 1 of 1
Issue Date: May 21, 2018 Rev. B
© Bosch Automotive Service Solutions Inc.
Form No. 528971
Parts List &
Operating Instructions
for: 528861
655 Eisenhower Drive
Owatonna, MN 55060 USA
Phone: (507) 455-7000
Tech. Serv.: (800) 533-6127
Fax: (800) 955-8329
Order Entry: (800) 533-6127
Fax: (800) 283-8665
International Sales: (507) 455-7223
Fax: (507) 455-7063
Engine Mounting Adapter
Parts List
Item Part No.
 No. No. Reqʼd. Description
1 19693 4 Hex Head Cap Screw
2 214490 2 Hex Head Cap Screw
(M12 x 1.75 x 35 mm)
3 221664 1 Hex Head Cap Screw
(M14 x 35 mm)
4 221665 1 Hex Head Cap Screw
(M14 x 60 mm)
5 221668 1 Spacer
6 528972 1 JD Engine Adapter Weldment
7 51401 1 Adapter
8 204897 4 Spacer (1.125" OD x 1.5" Lg.)
Application: POWERTECH 4.5L and 6.8L Engines
EngineMountingAdaptertoEngineStandSetups
Refer to any operating instructions included with the
product for detailed information about operation, testing,
disassembly, reassembly, and preventive maintenance.
Items found in this parts list have been carefully tested
and selected by OTC. Therefore: Use only OTC
replacement parts!
Additional questions can be directed to the OTC Technical
Services Dept. at 1-800-533-6127.
WARNING: Wear eye protection
thatmeetsANSIZ87.1andOSHA
standards.
This adapter is used with either 1750A (6,000 lb.) engine repair stand or 1735 (2,000 lb.) engine repair stand
to perform out-of-chassis engine repairs.
1750AEngineStand
7
61
4
2
3
4 Cylinder
1750A
861
4 Cylinder
42
3
5
528859
(1750A
Engine
Stand
Adapter;
notincluded
with 528861)
1750A
1750AEngineStandwitha
528859AdapterAttached
6 Cylinder
5
The 6-Cylinder setup is the same in all cases
as the 4-Cylinder except the location of the (2)
hex head cap screws and the (5) spacer. See
correct placement below.
2
1735EngineStand
Parts List & Operating Instructions Form No. 528971, Back of Sheet 1 of 1
EngineMountingAdaptertoEngineStandSetupsContinued . . .
61
4
5
1735
4 Cylinder
/