Textron MPE-850-MARINE TURBOCHARGED
Overview of Revisions

Crankcase
Crankcase
Oil Cooler Bracket
Generator Cover

Crank Drive
Crankshaft
Stub Shaft,
Crankcase Cover

Cylinder Head
Valve Cover
Cylinder Head

Valve Train
Camshaft
Rocker Arms
Valves

Cooling System
Thermostat Housing
Coolant Pump
Oil Cooler
Expansion Tank
Heat Exchanger
Hoses Sea Water Supply

Exhaust System
Mounting Exhaust Manifold
Turbocharger Exhaust Manifold Catalyzer

Intake Area
Intake Manifold
Throttle Body
Intercooler
Flame Arrestor

Lubrication System
Dry Sump
Oil Pressure Pump
Oil Pressure Valve, Oil Filter
Oil Tank
Hoses Oil Supply
Hose Crankcase Vent
Hoses Oil Supply Turbocharger

Engine Mount
Lifting Eye
Engine Bracket, Carrier Module

Starter, Generator
Starter, Generator
Relay Starter
Voltage Regulator

Engine Management System
Fuel Unit

Tools
Service Kits
Repair Kits, Long Block

MPE-850 Overview of Revisions




Revision Date Chapter Pos. Description Note
Rev 1.0 27.09.2013 - - 1st edition spare parts catalog -
Rev 1.1 24.04.2015 010.01-1 Crankcase 1 The crankcase 105392 is no longer available in RAL 9006. Order 105474 in RAL9010.
Rev 1.1 24.04.2015 010.02-1 Oil Cooler Bracket 1 The oil cooler bracket 105396 is no longer available in RAL 9006. Order 105475 in RAL 9010
Rev 1.1 24.04.2015 010.02-2 Oil Cooler Bracket 5, 8 The mounting of the blanking cover were changed in summer 2014. Observe the information in chapter 010.02-2 Oil Cooler Bracket.
Rev 1.1 24.04.2015 010.03 Generator Cover 1 The generator cover 105397 is no longer available in RAL 9006 Order 105476 in RAL 9010.
Rev 1.1 24.04.2015 020.02 Stub Shaft Inner Spline - The chapter is no longer applicable.
408014 I2 846 MAR TC-120: The stub shaft 408022 was replaced by 406551.
The chapter 020.02 Stub Shaft Inner Spline is now valid for all engine models.
-
Rev 1.1 24.04.2015 030.01 Valve Cover 12 The engine badge 409014 was added. -
Rev 1.1 24.04.2015 040.01 Camshaft 2, 3 The timing chain 100116 was replaced by 408035.

The chain link 100557 was replaced by 408219.
The modified chain tool 408331 is required.

Observe the information in chapter 900.02 Special Tools.
Rev 1.1 24.04.2015 900.02 Special Tools - The chain tool 103701 was replaced by 408331.

The counterpart break 401376 was replaced by 408282.

The counterpart rivet 401377 was replaced by 408280.

The thrust piece 408283 is a new additional part.
The chain tool 103701 is not usable for the chain link 408219.

Observe the information in chapter 900.02 Special Tools.
Rev 1.1 24.04.2015 040.03 Valves TC 2 The exhaust valve is 402676 replaced by 408535 -
Rev 1.1 24.04.2015 050.01-1 Thermostat Housing 1 The thermostat housing 105400 is no longer available in RAL 9006. Order 105480 in RAL 9010.
Rev 1.1 24.04.2015 050.02 Coolant Pump 3 The slide ring seal 403929, water pump axle 407492, sealing bracket 404705 and all seals were replaced by the repair kit slide ring seal 409097. Change of the scope of supply.
Rev 1.1 24.04.2015 050.05 Heat Exchanger 1 The heat exchanger 105401 is no longer available in RAL 9006.

The heat exchanger 105484 in RAL 9010 was replaced by 105629.
Order 105629 in RAL 9010.
Rev 1.1 24.04.2015 050.06-1 Hoses Sea Water Supply 7, 8 The hose system were changed. Observe the information in chapter 050.06-1 Hoses Sea Water Supply.
Rev 1.1 24.04.2015 050.06-2 Hoses Sea Water Supply - No Modification

The chapter is an addition to chapter 050.06-1 Hoses Sea Water Supply.
-
Rev 1.1 24.04.2015 060.02 Turbocharger 1 The turbocharger 105405 is no longer available in RAL 9006. Order 105485 in RAL 9010.
Rev 1.1 24.04.2015 060.03-1 Exhaust Manifold 1 The exhaust manifold 105407 is no longer available in RAL 9006. Order 105487 in RAL 9010.
Rev 1.1 24.04.2015 060.03-1 Exhaust Manifold 9 The plug 408013 was replaced by 408167. -
Rev 1.1 24.04.2015 060.03-1 Exhaust Manifold - The turbocharger bracket was moved to chapter 060.01-2 Mounting Exhaust Manifold. -
Rev 1.1 24.04.2015 060.03-1 Exhaust Manifold - The installation location of the sensor lambda 1 was moved into the catalyzer housing. Observe the information in chapter 060.04-1 Catalyzer.
- 24.04.2015 060.03-1 Exhaust Manifold 10, 11 The plug 408844 and seal 100449 were added. Observe the information in chapter 060.04-1 Catalyzer.
Rev 1.1 24.04.2015 060.03-1 Exhaust Manifold 5, 6 The plug 408013 was replaced by 408167.

The fitting 408651 was added.
Observe the information in chapter 050.06-2 Hoses Sea Water Supply.
Rev 1.1 24.04.2015 060.03-1 Exhaust Manifold 8 The plug 408013 was replaced by 408167. -
Rev 1.1 24.04.2015 060.03-2 Exhaust Manifold - No modification.

The chapter is an addition to chapter 060.03-1 Exhaust Manifold.
-
Rev 1.1 24.04.2015 060.04-1 Catalyzer - The installation location of the sensor lambda 1 was moved into the catalyzer housing. Observe the information in chapter 060.04-2 Catalyzer.
Rev 1.1 24.04.2015 060.04-2 Catalyzer 2 The plug 408011 was replaced by 408010. -
Rev 1.1 24.04.2015 060.04-2 Catalyzer 3 The plug 407891 was replaced by 408169. -
Rev 1.1 24.04.2015 060.04-2 Catalyzer 4 The fitting 407962 was replaced by 408959. -
Rev 1.1 24.04.2015 070.01 Intake Manifold 1 The intake manifold 105382 is no longer available in RAL 9006. Order 105491 in RAL 9010.
Rev 1.1 24.04.2015 070.03 Intercooler 3 The hose 405895 was replaced by 408103. -
Rev 1.1 24.04.2015 080 Engine Management System 1 The wire harness 408223 was replaced by 408540. Observe the information in chapter 110.04-2 Oil Filter.
Rev 1.6 24.04.2015 080 Engine Management System 1 The o-ring 403801 at the sensor crankshaft was added. -
Rev 1.1 24.04.2015 080 Engine Management System 1 The throttle body 102117 is no longer available in RAL 9006. Order 103381 in RAL 9010.
Rev 1.1 24.04.2015 100.01 Additional parts fuel supply - New chapter. -
Rev 1.1 24.04.2015 110.1 Dry Sump 8, 11 The fitting 403895 was replaced by 408959. The seal 100454 was added. -
Rev 1.1 24.04.2015 110.04-1 Oil Filter 1 All parts of the oil filter bracket was moved to chapter 110.04-2. -
Rev 1.1 24.04.2015 110.04-2 Oil Filter 1 At the turn of 2014/2015, the installation location of the switch oil pressure was moved to the opposite side of the oil filter bracket. Observe the information in chapter 110.04-2 Oil Filter.
Rev 1.1 24.04.2015 110.04-2 Oil Filter 1 The oil filter bracket 105385 is no longer available in RAL 9006. Order 105495 in RAL 9010.
Rev 1.1 24.04.2015 110.05 Oil Tank 11 The oil level hang tag 408459 was added. -
Rev 1.1 24.04.2015 120.02-1 Engine Bracket, Carrier Module 1 The engine bracket 105388 is no longer available in RAL 9006. Order 105497 in RAL 9010.
Rev 1.1 24.04.2015 900.03 Supplies - New chapter. -
Rev 1.1 24.04.2015 910 Repair Kits 1 The long block 105417 is no longer available in RAL 9006. Order 105415 in RAL 9010.
Rev C 03.07.2015 - - The engine model 408246 was added. -
Rev C 03.07.2015 010.01-2 Crankcase NA - New chapter for engine model 408246. -
Rev C 03.07.2015 020.01 Crankshaft NA - New chapter for engine model 408246. -
Rev C 03.07.2015 040.03 Valves NA - New chapter for engine model 408246. -
Rev C 03.07.2015 050.06 Hoses Sea Water Supply - New chapter for engine model 408246. -
Rev C 03.07.2015 060.03 Exhaust Manifold NA - New chapter for engine model 408246. -
Rev C 03.07.2015 060.04-1 Catalyzer 1 The catalyzer housing 105488 was replaced by 105604.

The catalyzer housing 105408 is no longer available in RAL 9006.
Order 105604 in RAL 9010.
Rev C 03.07.2015 070.05 Air Box NA - New chapter for engine model 408246. -
Rev C 03.07.2015 080 Engine Management System - Different parts for engine model 408246 were added. -
Rev C 03.07.2015 120.02-2 Engine Bracket, Carrier Module TC - The bracket of the fuse box is now in chapter 070.03 Intercooler. -
Rev C 03.07.2015 120.02-2 Engine Bracket, Carrier Module NA - New chapter for engine model 408246. -
Rev C 03.07.2015 900.01 Cases - The spare parts case 105325 for engine model 408246 was added. -
Rev C 03.07.2015 910 Repair Kits - The scope of supply was changed for long block TC 105415. -
Rev C 03.07.2015 910 Repair Kits - The long block NA 410072 for engine model 408246 was added. -
Rev D 15.04.2016 010.02-2 Oil Cooler bracket - The bolt 100648 is no longer available as a spare part. -
Rev D 15.04.2016 010.03 Generator Cover 7 The seal 100459 was added. -
Rev D 15.04.2016 030.01 Valve Cover 1 The engine cover 408038 was replaced by 409049. -
Rev D 15.04.2016 050.05 Heat Exchanger 2 The hose 408293 was replaced by 410006. -
Rev D 15.04.2016 050.06 Hoses Sea Water Supply NA 15 The hose 408809 was replaced by 409071. -
Rev D 15.04.2016 050.07 Hoses Sea Water Return Type 1 - The hoses type 1 were replaced by hoses type 2. Now the chapter 050.07 Hoses sea water return type 2 is valid for all engine modells. -
Rev D 15.04.2016 060.03-1 Exhaust Manifold TC

060.03 Exhaust Manifold NA
- The fitting 405979 is no longer available as a spare part. -
Rev D 15.04.2016 060.04-1 Catalyzer 6, 7 The nut 102481 was replaced by 101651. The washer 100468 was replaced by 100547. -
Rev D 15.04.2016 070.01 Intake Manifold 5, 6 The seal 408767 and the sleeve 403907 were added. -
Rev D 15.04.2016 070.04 Flame Arrester TC - The hose 408284 was replaced by 409051. -
Rev D 15.04.2016 070.05 Air Box NA - Two rubbers are omitted below the air box. -
Rev D 15.04.2016 120.02-1 Engine Bracket, Carrier Module NA - New chapter for engine model 408246. -
Rev D 15.04.2016 090.01 Starter 1 The starter 406359 was replaced by 410014. -
Rev D 15.04.2016 090.01 Starter 6 The o-ring 403606 was added. -
Rev D 15.04.2016 120.02-2 Engine Bracket, Carrier Module TC 1 The bracket 407744 was replaced by 408957. -
Rev D 15.04.2016 120.02-2 Engine Bracket, Carrier Module TC

120.02-2 Engine Bracket, Carrier Module NA

090.04 Relay Starter

110.05 Oil Tank
5



5



2

8
The rubber 100667 was replaced by 410234. -
Rev E 11.01.2017 010.01-1, 010.01-2, 010.01-3 Crankcase - All plugs 100650 were replaced by 408967. -
Rev E 11.01.2017 010.03 Generator Cover 4, 8 The vent plug 403972 was replaced by 410302. -
Rev E 11.01.2017 040.03 Valves (TC engine models) 9 The valve springs 406001 were replaced by 100081. -
Rev E 11.01.2017 050.01-2 Thermostat housing 9 The plug 403157 was replaced by 402938. -
Rev E 11.01.2017 060.03-1 Exhaust manifold TC 9 The plug 408844 was replaced by 410466. -
Rev E 11.01.2017 060.04-2 Katalysator 13, 14 The plug 410466 and the seal 100449 were added. -
Rev E 11.01.2017 070.03 Intercooler 1 The intercooler 105439 in RAL 9005 was replaced by 105628 in RAL 9010. -
Rev E 11.01.2017 070.04 Flame Arrester (TC engine models) 2 The screw clamp 101829 was replaced by 100469. -
Rev E 11.01.2017 080 Engine management system - The lambda sensor 2 was replaced by a plug in summer 2016. Observe the information in chapter 060.04-2 Katalysator.
Rev E 11.01.2017 080 Engine management system - The wire harness 408540 was replaced by 410362. Observe the information in chapter 080 Engine management system.
Rev E 11.01.2017 080 Engine management system - 410354 dummy plug lambda sensor 2 for wire harnesses with an unused lambda sensor 2 connector. Observe the information in chapter 080 Engine management system.
Rev E 11.01.2017 110.01 Dry sump 4 The suction pump intermediate gear 401428 was replaced by 410586. -
Rev E 11.01.2017 110.09 Hoses Oil Supply Turbocharger 3 The hose 406987 was replaced by 409114. -
Rev E 11.01.2017 120.02-2 Engine Bracket, Carrier Module TC 1 The bracket 408957 was replaced by 410400. -
Rev E 11.01.2017 900.02 Special Tools - The cylinder liner removal tool is a new special tool. -
Rev F 10.05.2017 - - The engine model 408090 I2 846 MAR TC-155 was added. -
Rev F 10.05.2017 020.01 Crank drive 3 The balance shaft 404779 was replaced by 410212. -
Rev F 10.05.2017 050.06-1 and 050.06 Sea water hoses 4 Five hose clamps 100471 were replaced by 404466. -
Rev F 10.05.2017 060.04-2 Catalyzer 3, 15 One plug 408169 was replaced by 410587. -
Rev F 10.05.2017 080 Engine management system - The throttle request unit 406546 was added. -
Rev F 10.05.2017 100.02 Additional parts fuel supply 10 The quick connectors 104227 was added. -
Rev F 10.05.2017 110.01 Dry sump 3 The oil screen 100195 and two bolts 404867 are omitted. Observe the information in chapter 110.01 Dry sump.
Rev F 10.05.2017 110.08 Hose Crankcase Vent 3 The hose clamp 100471 was replaced by 404466. -
Rev G 18.05.2017 060.04-2 Catalyzer 15 The plug 410587 was replaced by 410487. -
Rev H 30.01.2018 020.01 Crankshaft (TC) 1 The crankshaft 402946 was replaced by 411121. -
Rev H 30.01.2018 020.01 Crankshaft (NA) 1 The crankshaft 402946 was replaced by 411121. -
Rev H 30.01.2018 020.01 Crankshaft (TC) 5 The piston 407043 was replaced by 410807. Observe the information in chapter 020.01 Crankshaft (TC)
Rev H 30.01.2018 030.01 Valve cover 4, 12 The engine badges 404037 and 409014 are no longer available as spare parts. -
Rev H 30.01.2018 040.01 Camshaft 2, 3, 10 The timing chain 408035 was replaced by 410103. The chain link 408219 is no longer available. Observe the information in chapter 040.01 Camshaft.
Rev H 30.01.2018 040.02 Rocker arms 1, 2 The rocker arms 402665 and 402667 were replaced by 411427 and 411428. -
Rev H 30.01.2018 050.06-1 Sea water hoses (TC-155) 4, 2 Two hose clamps 100473 were replaced by 100471. -
Rev H 30.01.2018 050.07 Sea water return hoses 2 Two hose clamps 101806 were replaced by 100471. -
Rev H 30.01.2018 050.07 Sea water return hoses 4 Hose clamp 100473 was replaced by 100471. -

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