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Universal Diesel M 25 Parts Manual



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I 225 B C AdobeUCS4 ABUNIVERSAL DIESEL FAST MOVING PARTS odel M25XP Number of cylinders 3 Mfg Years 1986CURRENT Cubic Inches 57 Horsepower 23 Weight 285 Air Filter 302181 au Pressure Switch 299964 Air Filter Element 301049 Panel Standard 300680 Alternator 302280 Panel Deluxe 300685 Ammeter 300668 Panel Custom 300690 Belt 300817 Pump Fresh Water 300203 Dipstick 300134 Pump Mounting Gasket 300204 Exhaust ManHoId 301014 Pump RebuRd Kit NA Exhaust Manifold Gasket 299435 Pump Sea Water 302648 EFilter Lube au 300209 Pump Mounting Gasket 302678 Fdter Fuel au 298854 Pump Impeller 302875 FRter Electric UIt 300128 Pump Repair KIt NA Gasket Head 302184 Pump Seal 302885 Gasket Oil Pan 300132 Pump Conversion Kit Gasket Set Upper 256921 Oncludes pump302837 Gasket Set Complete 256930 Pump Conversion Kit Glow Plug 301754 excludes pump302838 Hamess 5 FT EXT 300708 PTa Pulley Kit 302159 Hamess 10 FT EXT 300675 Pump Fuel UIt 301385 Hamess Engine 298586 Shim Cylinder Head 302185 Heat Exchanger SEE BELOW Spare Parts Kit A 256912 Heat Exchanger End Cap SEE BELOW Spare Parts Kit B 256802 Heat Exchanger Gasket SEE BELOW Starter 299512 Injector SEE BELOW Starter Solenoid SEE BELOW GInjection Pump 300191 Tachometer 300684 Injection Hardware Kit NA Tachometer with Hour Meter 300687 Injector Nozzle 301514 Tank Coolant Recovery 300238 Injector Retum Une 302923 Thermostat Element 301358 HIsolators 300514 Thermostat Element Gasket NA Ignition Switch 300671 Thermostat MTG Gasket 300237 Manuals Operators 200157 Valve Cover Gasket 300158 Manuals Parts 200142 Water Temp Meter 300670 Manuals Technical 200155 Water Temp Sender 299066 Oil Drain Washer Kit 301431 Water Injected Elbow Nl au Pump 299405 Zinc 301068 INotes QTY3 EXHAUST MANIFOLD GASKETS REQUIRED PER ENGINE AB 299049 2 DIAMETER X 163 DIAMETER X 13SAT ON A BRACKET AND WAS CLAMPED ON302631 3 DIAMETER X 13 BOLTS ON BY TWO MTG BRACKETS THAT ARE ATTACHED TO HEAT EXCHANGER MOST RECENTC DEFG H1PIN 299838 CONSISTS OF END CAP GASKET BOLTUSED ON 2 DIAMETER HEPIN 301457 CONSISTS OF END CAP GASKET BOLTUSED ON 3 DIA HEQTYl 298787 QTY2 298788 INJECTORS USED PER ENGINE NEW STYLE SHERWOOD PUMP DOES NOT HAVE END COVER PLATE INFORMATION ON OLD STYLE SHERWOOD OBERDORFER IN PARTS LISTTHIS IS PULLEY ONLY YOU ALSO REQUIRE QTY3 CAPSCREWS PIN 302046 PIN 300538 WITH STUDS OR PiN 299771 WITH SCREWS THERMOSTAT IS 160260 301069 FOR 2 DIAMETER EXCHANGER OR 301068 FOR 3 DIAMETER EXCHANGER Univarsal lVVl WESTERBEKE I MARINE POWER COUPLING KITS Rigid Flex 34 256741 298568 78 256742 298569 1 256743 298484 118 256744 298570 114 256745 299300 VDRIVE COUPLING KITS Rigid Flex 34 256775 256780 7 18 256776 256781 1 256777 256782 118 256778 256783 114 256779 NA 64 256802 S SPARE PARTS KIT M25 M25XP 256912 A SPARE PARTS KIT M25 M25XP Top Gasket Set M25256836 Complete Gasket Set M25256808 Top Gasket Set M25XP 256921 Complete Gasket Set M25XP 256930 63 o o Part No Unit 300690 Optional 301101 Optional 300685 Optional 301100 1 300680 1 301099 1 300668 1 300669 1 300670 1 300671 1 300672 2 300673 1 300674 1 300675 1 300676 1 300684 Optional 300687 Optional 300688 Optional 300689 Optional 300708 Optional 298586 Optional NOVATRON PANELS o 0 o 0 300680 STANDARD PANEL No Special Deluxe wHourmeter wWarning light and Buzzer Blank Panel wHoles Deluxe Panel wiTachometer Blank Panel wHoles Standard Panel Blank Panel wHoles Ammeter Oil Light Temperature Gauge Ignition Switch Glow and Start Button 35 Amp Circuit Breaker 1 0 Amp Circuit Breaker 1 0 Foot Extension Harness Panel Harness Assembly Tachometer for 300685 Panel Tachometer wHourmeter for 300690 Panel Buzz Light for 300690 Panel Tachometer Wire for 300690 Panel 5 Foot Extension Harness Engine Harness 62 o o o o NOVATRON PANELS o o 300690 CUSTOM PANEL With Tachometer Hour Meter and Alarmso o 300685 DELUXE PANEL With Tachometer61 o o o o o o o o MEDALLION PANELS No Long Availableo o 299626 STANDARD PANEL o o 299683 DEWXE PANEL 60 o o o o 2 3 WATER PUMP NO 302648 Item Part No Unit Description 1 302873 2 1 302877 1 Impeller Housi ORing ng 3 302871 1 Cam Screw 4 302872 1 Cam 5 302875 1 Impeller 6 302867 1 CirClip 7 302876 1 Flat Washer 8 302880 1 Seal Seat 9 10 302868 11 1 Not Available 0 302867 CirCr rder 13 1 Ip Internal CClip Ext ernal 12 302884 2 Ball Bearing 13 302885 14 1 302867 1 Seal Seat A CirCr E ssembly Ip xternal 15 302874 1 Key 16 302685 1 Shaft 17 302878 1 End Plate 18 302879 1 Gasket 19 302882 1 Pump Body 20 302870 3 Lock Washer 21 302869 3 Bolt I 58 OBERDORFER W PUMP 8 6 4 litem Part No Unit Description 1 296580 4 Cover Screws 2 296578 1 Pump Cover 3 295626 1 Cover Gasket 4 5 295629 1 295628 1 Impeller Snap R Impeller 109 6 6A 296575 1 7 301788 Pump Shaft Old S 298889 1 Pump Shaft tyle Cam New Style 8 1 Pump Body 9 296580 10 1 295627 2 Cam Lockin Oil Seal 9 Screw 11 296576 1 Drain Plug 12 302322 1 Carbon Bushing 57 WATER 300986 PUMP 5 Item Part No Unit Description 1 299895 6 Cover Screws 2 299891 1 Pump Cover 3 295745 1 Cover Gasket 4 5 299893 1 287439 1 Impeller Snap Rin Impeller 9 6 299896 1 Key 7 7A 299888 1 8 301787 Pump Shaft Old S 299889 1 Pump Sh ft tyle a New S Water Seal tyle 9 299894 1 Cam 10 299890 1 Pump 80dy 11 299895 12 1 262286 2 Cam Lockin Oil Seal 9 Screw 13 239136 1 Drain Plug L J 56 AdobeUCSItem 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 THROTTLE BRACKET GROUP 256773 THROTTLE ASSEMBLY Part No Unit Description 299767A 2 Ball Joint 230184 4 Hex Jam Nut 1428 299792A 1 Adjustment Rod 231907 2 Lock Washer 14 231890 2 Medium Spring Lock Washer No 294581 3 Machine Screw Nut No 1024 300958 1 Throttle Bracket 300090A 1 Spacer Lever 231906 2 Lock Washer 516 10 299290A 2 Hex Head Cap Screw 8mm x 787 298630A 1 Cable Clip 231211 2 Round Head Machine Screw No 1024 x 58 299019A 1 Pivot Throttle Cable 231452 1 Socket Head Shoulder Screw No 1024 x 14 300826A 1 Lever Throttle 230281 1 Cotter Pin 302002 1 Stop Cable 8rlct 55 THROTTLE BRACKET GROUP 54 BELL HOUSING GROUP Item Part No Unit Description 1 300315 1 Plate Damper Mounting 2 230141 1 Hex Nut 51626718 3 231891 1 Washer267 516 Lock 4 231875 14 Washer267 516 Plain 5 231061 1 Hex Head Cap Screw 51626718 x 126712 6 300945 1 Sell Housing Eably No Radius6A 302414 1PC New Style Sell Housing 7 298461 Oir Mt H Ex 3 Radius 8 298539 Washer 8mm Lock 9 300115 6 Hex Head Cap Screw 8mm x 28mm 299942 1 Standard Transmission 10 298468 1 V Drive Transmission 11 298458 6 Hex Head Cap Screw 8mm x 25mm 12 298459 8 Hex Head Cap Screw 5mm x 12mm 13 299156 8 Washer267 Split Lock 14 298460 1 Damper Reverse Gear 6 Socket Head Cap Screw 8mm x 25mm 15 298939 1 Dipstick 16 300427 1 Shift 8racket 17 300244 1 Vertical Shift Bracket 18 303147 1 Pad Rubber HE Backing 53 BELL HOUSING GROUP 52 HEAT EXCHANGER GROUP267 OLD STYLE Item Part No Unit Description 1 298600 1 Gasket Exhaust Flange 2 298599 1 Exhaust Flange 3 276440 2 Stud 31816 24 x 17116 4 230147 3 Hex Nut 31824 5 286075 1 Hose Connector 34 MPT 6 298648 2 Hose Clamp No2 7 299079 Wire Flex Hose 718 10 x 10314 Lg 8 298974 1 Stud 31816 24 x 2518 9 299726 1 Adapter 11828 x 11827 FPT 10 298605 1 Clamp Hose 112 Hose 11 299745 1 Hose 11410 x 6112 Lg 12 303070 2 Hose Clamp No 28 13 299342 2 Connector 11827 x 114 Hose 14 299964 1 Oil Switch 15 299271 1 Elbow 450 16 231037 2 Screw Hex Head Cap 11420 x 1 17 231907 2 Washer Int Lock 18 239136 2 Pipe Plug 1 18 Brass 19 231874 2 Washer Plain 1 14 20 299700 1 Oil Manifold 21 231059 4 Heat Exchanger Bracket Spacer 22 231875 2 Washer Plain 8mm 23 298461 2 Split Lock 8mm 24 299189 2 Hex Head Cap Screw Bmm x 35mm 25 300273 1 Heat Exchanger Bracket Old Style 5421 HSG26 299838 1 Cover Plate Gasket 27 299049 1 Heat Exchanger 2 x 16 28 301069 1 Zinc Drain Plug 51 HEAT EXCHANGER GROUP OLD STYLE 50 HEAT EXCHANGER GROUP NEW STYLE Item Part No Unil Description 1 298600 1 Gasket Exhaust Flange 2 298599 1 Exhaust Flange 3 276440 2 Stud 3826716 24 x 1267716 4 230147 3 Hex Nut 3826724 5 286075 1 Hose Connector 34 MPT 6 298648 2 Hose Clamp No2 7 299079 Wire Flex Hose 78 10 1026734 19 8 298974 1 Stud 3826716 24 x 226758 9 303070 2 Hose Clamp No 28 10 301069 1 Zinc Drain Plug 18 NPT x 126778 x 316 DIA lOA 301068 Zinc Drain Plug M25XP 38NPTx112x12D 11 299049 1 Heat Exchanger 2 x 16 11A 299835 1 PC Heat Exchanger M25XP 3 11 B 302631 1 PC New Style Heat Exchanger wi MTG BRKTS 3xl 3 12 301142 1 NewHeat Exchanger Bracket 13 299838 1 Cover Plate Gasket 14 321056 2 Bolt 15 015395 2 Lock Washer 49 HEAT EXCHANGER GROUP NEW STYLE 48 0 I CD x 1 4 6 x 1 M25 AND M25XP ALTERNATOR MOUNT CONVERSION KIT 46 ALTERNATOR GROUP Item Part No Unit Description 1 300105 1 Spacer Alternator Arm 2 299809 1 Alternator Adjusting Arm 3 231875 4 Washer 516 Plain 4 231891 3 Washer Spring Lock 516 5 301019 1 Screw Hex Head 51618 x 314 6 300805 1 VBelt 7 231057 1 Hex Head Cap Screw 51618 x 34 8 230141 1 Hex Nut 51618 9 230144 1 Hex Nut 3816 10 231895 1 Washer 38 Spring Lock 11 231876 2 Washer 38 SAE 12 302280 1 Alternator 51 AMP 12A 300746 1 12V 72AMP All wi AC TAB Larger Bolt Hole 1 MTG Spacer 1 13 300950 1 Bracket Alt Mounting Assembly 14 231093 1 Hex Head Cap Screw 3816 x 334 15 243061 1 Hex Head Cap Screw 51618 x 4112 45 ALTERNATOR GROUP 44 NAME PLATE GROUP Item Part No Unit Description 1 298851 1 Glow Plug Label 2 299609 1 Oil Label 3 298850 1 Instruction Label 4 298849 1 Instruction Label 5 298847 1 Drainage Label 6 298627 1 Hurth Rev Gear Date Plate 7 299158 1 Hurth Rev Gear Cube Date Plate 8 300268 1 Engine Serial and Model Plate 43 NAME PLATE GROUP 42 NOZZLE HOLDER Item Part No Unit Description 1 298787 1 Nozzle Holder Assembly 1 2 298788 2 Nozzle Holder Assembly 2 3 301508 1 Nut 4 301161 1 Eye Joint 1 5 301162 1 Eye Joint 2 6 301137 1 Plain Washer 7 Order by Item No 2 8 301509 1 Adjusting Washer 9 301510 1 Nozzle Spring 10 301511 1 Distance Piece 11 301512 1 Push Rod 12 301513 1 Nozzle Nut 13 301514 1 Nozzle Piece NOTE Item Nos 1433 Available in Sizes from 1 00 to 195 in 05 Increments 41 NOZZLE HOLDER 10 8 tREFNo 40 FUEL FILTER GROUP Item Part No Unit Description 1 231059 2 Cap Screw 2 231875 4 Flat Washer 3 301602 1 Fuel Filter Cover 4 231906 2 Washer Lock 5 230141 2 Nut 6 300103 1 Bracket Fuel Filter 7 298605 2 Clamp Adjustable 8 298567 1 Fuel Hose 9 301385 1 Electric Fuel Pump 10 298854 1 Fuel Filter Element 11 299855 1 Bleed Screw 12 299856 1 O267Ring 13 298853 1 Fuel Filter Assembly 14 300128 1 Filter Gskt 15 299639 1 Gasket 16 299803 1 Cap 39 FUEL FILTER GROUP 38 WATER PUMP GROUP Item Part No Unit Description 1 300203 1 Water Pump Assembly 2 Order by Item No 1 3 301518 1 Water Pump Glange 4 301158 1 Bearing 5 301159 1 Mechanical Seal Assembly 6 301160 1 Water Pump Impeller 7 301519 1 Water Return Pipe 1 300204 1 Water Pump Gasket 300205 4 Stud 10 298684 4 Nut 11 299369 4 Spring Washer 12 300190 1 Fan Drive Pulley 13 299549 1 Feather Key 14 299550 1 Crankshaft Nut 15 300232 1 Crankshaft Washer 16 301515 1 Pulley Fan M25 Use 302189 16A 302189 0 Pulley Fan M26725XP 17 301516 4 Bolt 18 301517 2 Fan Washer 19 300805 1 Belt 19A 300817 Belt M25XP 19B 302190 Belt M25 with Conversion Kit 20 302159 1 PTO Pulley 8 DP eM 35 21 302046 3 8 mm x 30 mm See Head Cap 37 R PUMP GROUP WATE 36 1 1 FT GROUP FUEL CAMSHA 34 i WATER FLANGE GROUP Item Part No Unit Description 1 239138 1 Drain Cock 18 MPT 2 300099 1 Thermostat Housing 3 299066 1 Temperature Sender 4 300237 1 Gasket Thermostat Housing 5 301358 1 Thermostat 1600 6 300235 1 Pipe 7 301397 2 Hose Clamp USA8 300236 1 Hose 9 300330 2 Thermostat Mounting Bolts 6mm x 50mm10 299462 3 Bolt 11 298684 1 Nut 12 299369 1 Spring Washer 13 300233 1 Flange Water 14 300234 1 Gasket Water Flange 15 301506 1 Stud 16 298648 4 Hose Clamp No 12 17 300102 1 Wire Flex Hose 78 ID x 27112 Lg 18 286075 1 Hose Connector 34 MPT to 78 ID Hose 19 300101 1 Wire Flex Hose 78 ID x 7 Lg 20 298644 1 Hose Connector EL90 34 MPT to 78 Hose 21 302391 2 38 x 58 Hose Adapter Heater By Pass33 WATER FLANGE GROUP 32 GROUP Item Part No Unit Description 1 298828 1 Start Spring 2 300028 1 Governor Spring 1 3 300029 1 Governor Spring 2 4 300691 1 Governor Lever Assembly 5 300182 1 Fork Lever Assembly 6 300183 1 Fork Camp Lever 7 300184 1 Fork Lever 8 Order by Item No6 9 Order by Item No 6 10 Order by Item No6 11 Order by Item No 6 12 Order by Item No 6 13 1 Fork Lever 2 14 300185 1 Fork Lever Shaft 15 300186 1 Bolt 16 300187 2 Spring Washer 17 300188 1 Fork Lever Holder 18 300189 1 Bolt 19 299432 2 Bolt 31 GOVERNOR GROUP I 7 I 12 VI 18 I 30 AdobeUCSSPEED CONTROL PLATE GROUP Item Part No Unit Description 1 301501 1 Adjusting Bolt 2 301502 1 Nut 3 301503 2 Gasket 4 301504 1 Cap Nut 5 301505 1 Cap 6 300178 1 Speed Control Lever 7 299540 1 Feather Key 8 299541 1 ORing 9 299542 1 Plain Washer 10 299543 2 Nut 11 299544 1 Friction Plate 12 300179 1 Speed Control Plate 13 299545 1 Control Plate Gasket 14 299432 3 Bolt 15 300096 1 Stud 16 298684 3 Nut 17 299369 1 Spring Washer 18 298826 2 Stopper 19 Non Sale Wire 20 Non Sale Lead Sealing 29 SPEED CONTROL PLATE GROUP D 256 256 I 28 AdobeUCS1 1 NOZZLE HOLDER GROUP 26 1 1 7 FLYWHEEL G ROUP 24 1 1 PISTON CRANKSHAFT GROUP 1 01 Lf2 m V 22 AdobeUCSENGINE STOP LEVER GROUP Item Part No Unit Description 1 299486 1 Cover 2 299484 1 Pump Gasket 3 299527 3 Bolt 4 300164 1 Idling Apparatus Assembly 5 301492 1 Adjusting Bolt Assembly 6 Order by Item No5267 Adjusting Bolt 7 Order by Item No5267 Spring 8 301493 1 Nut 9 301494 1 Cap Nut 10 301495 2 Gasket 11 301417 1 Cap 12 300229 1 Engine Stop Lever Assembly 13 300173 1 Injection Pump Cover 14 Order by Item No 27 Shaft Lever 15 Order by Item No 27 225 Engine Stop Lever 16 301496 1 O267Ring 17 301498 1 Spring Pin 18 301499 1 Spring 19 298826 1 Stopper 20 299041 1 Nut 21 Non Sale Wire 22 Non Sale Lead Sealing 23 300230 1 Breather Gasket 24 299462 3 Bolt 25 299432 1 Bolt 26 301398 1 Wire Holder 27 301500 1 Lever Shaft Assembly 28 300008 1 Bolt 21 ENGINE STOP LEVER GROUP J I I 20 i256 ICD I GROUP Item Part No Unit Description 1 299472 6 Tappet 2 299473 6 Push Rod 3 300161 1 Camshaft Assembly 4 Campshaft Order by Item No 3 5 300162 2 Blind Plug 6 299475 1 Camshaft Gear 7 299476 1 Feather Key 8 299477 1 Campshaft Stopper 9 299535 1 External CirClip 10 299462 2 Bolt 11 299478 1 Idler Gear Assembly 12 Order by Item No 11 13 300163 2 Idler Gear Bushing 14 299480 1 Idler Gear Collar 1 15 299481 1 Idler Gear Collar 2 16 299482 1 External CirClip 17 299483 1 Idler Gear Shaft 18 299462 3 Bolt 19 299369 2 Spring Washer 19 CAMSHAFT GROUP 18 AdobeUCSVALVE ROCKER ARM GROUP Item Part No Unit Description 1 300152 3 Inlet Valve 2 300153 3 Exhaust Valve 3 299438 6 Valve Spring 4 299439 6 Valve Spring Retainer 5 299440 12 Valve Spring Collet 6 299441 6 Valve Stem Seal 7 299442 6 Valve Cap 8 300154 1 Rocker Arm Shaft Assembly 9 Order by Item No 8 10 300155 2 Set Screw 11 299444 3 Rocker Arm Bracket 12 299445 3 Stud 13 299446 3 Nut 14 300156 3 Plain Washer 15 299447 1 Set Screw 16 299448 6 Rocker Arm Washer 17 299449 2 Rocker Arm Spring 18 299450 2 External CirClip 19 300227 6 Rocker Arm Assembly 20 Order by Item No 19 21 300228 6 Rocker Arm Bushing 22 299453 6 Adjusting Screw 23 299454 6 Nut 17 VALVE ROCKER ARM GROUP 16 INLET MANIFOLD GROUP Item Part No Unit Description 1 300149 1 Inlet Manifold 2 299430 1 Gasket Inlet Manifold 1 3 299431 2 Gasket Inlet Manifold 2 4 299432 4 Bolt 5 299399 1 Bolt 6 300150 1 Bolt 7 299363 2 Washer Spring 8 300263 1 Filler Intake Air Old Style NLA 9 299435 3 Gasket Exhaust Manifold 10 300095 6 Studs Manifold 11 298684 6 Nut 12 299956 1 Radiator Cap 14 PSI 13 301014 1 Manifold Exhaust 14 239136 1 Plug Pipe 1827 15 301049 1 Filter Element 16 301138 1 Filter Air New Style 17 302181 1 Filter Air Alum Honeycomb 15 INLET MANIFOLD GROUP 14 HEAD COVER GROUP Item Part No Unit Description 1 300157 1 Cylinder Head Cover 2 300158 1 Head Cover Gasket 3 239457 3 Cap Nut 4 299459 3 Gasket 5 299460 3 Decompression Hole Cover 6 299461 3 Cover Gasket 7 299462 6 Bolt 8 299464 1 Oil Filler Plug 9 299465 1 ORing 10 300159 1 Decompression Shaft 11 299467 3 Compression Bolt 12 299468 3 Nut 13 299469 1 ORing 14 299470 1 Decompression Wire Holder 15 299462 2 Bolt 16 299471 1 Decompression Spring 17 298835 1 Bolt 18 299369 3 Spring Washer 19 301391 1 Breather Element 1 Plate 20 301392 1 Breather Element 2 Plate 21 300148 1 Breather Element 22 301393 1 Breather Oil Shield 23 301399 2 Screw 24 299854 1 Breather Elbow 25 301491 1 Pipe Clamp Hose 26 301396 1 Breather Hose 27 301395 1 Lever 28 301394 1 Shaft 13 III HEAD COVER GROUP 12 AdobeUCS1 1 1 7 1 7 MAIN BEARING CASE GROUP 10 GEAR CASE GROUP Item Part No Unit Description 1 300140 1 Gear Case Assembly 2 Order by Item No 1 3 299395 2 PIU9 4 300160 3 O267Ring 5 301489 1 Start Spring Pin 6 300180 1 Gear Case Gasket 7 299399 7 Bolt 8 299400 5 Bolt 9 299401 1 Bolt 10 299402 1 Bolt 11 301490 1 Joint Pipe 12 299404 1 Oil Seal 13 300209 1 Oil Filter 14 299374 1 Relief Valve Assembly 15 Order by Item No 14 16 299376 1 ORing 17 301357 1 Water Pump Oberdorfer 17A 302648 lPC New Sherwood Water Pump 18 298485 1 Gasket WP MTG 19 300096 4 Stud 20 298684 4 Nut 21 299403 4 Spring Washer 22 302678 1 Gasket 23 302679 2 Clamp 24 299032 2 Bolt 25 299033 2 Washer 9 GEAR CASE GROUP CD1 I 4 I 8 HEAD GROUP Item Part No Unit Description 1 298666 2 Engine Hook 2 300135 1 Stud 3 300008 1 Bolt 4 299529 1 Nut 5 299515 2 Spring Washer 6 300136 1 Cylinder Head Assembly 6A 302183 Cylinder Head Assembly M2 5XP 7 Order by Item No6 8 299905 5 Sealing Cap 9 299906 1 Sealing Cap 10 299356 2 Plug 11 2993B6 3 Inlet Valve Guide 12 299394 3 Exhaust Valve Guide 13 300137 12 Cylinder Head Bolt 14 300138 2 Cylinder Head Stud 15 300139 2 Cylinder Head Nut 16 300141 1 Cylinder Head Gasket 16A 302184 Cylinder Head Gasket M25XP 17 300142 AR Cylinder Head Gasket Shim 17A 302185 Cylinder Head Gasket Shim M25XP 7 CYLINDER HEAD GROUP 6 OIL PAN GROUP Item Pari No Unit Description 1 300134 1 Gauge Oil 2 301488 1 Bracket 3 300206 1 Bolt 4 300031 2 Washer Plain 5 300720 1 Gauge Oil Guide 6 300208 1 Nut 7 300132 1 Gasket Oil Pan 8 299462 2 Bolt 9 302237 1 Gasket Oil Gauge 10 300131 1 Oil Pan 11 299373 1 O267Ring 12 300133 1 Filter Oil 13 301497 1 Split Washer 14 300008 1 Bolt 15 300724 1 Drain Kit 16 299368 18 Bolt 17 299369 18 Washer Spring 18 300207 1 Plug 19 300612 1 Oil Drain Plug Gasket 20 301023 1 Drain Plug Adapter For Hose Kit21 300151 1 Drain Plug Only 22 301877 1 Dip Stick For Block MtgGENS 23 301431 2 Washer Oil Drain Kit 50 5 OIL PAN GROUP 4 CRANKCASE GROUP Item Part No Unit Description 1 300129 1 Complete Crankcase 1A 302182 Complete Block M26725XP 2 Order by Item No 1 3 299352 3 Expansion Plug 4 299353 1 Expansion Plug 5 299354 5 Sealing Cap 6 299355 1 Sealing Cap 7 299356 6 Plug 8 299357 3 Plug 9 299358 1 Plug 10 299359 2 Straight Pin 11 299360 2 Straight Pin 12 301484 2 Pipe Pin 13 301485 1 Pipe Pin 14 300130 3 Cylinder Uner 14A 302272 Cylinder Uner M25XP 15 299362 1 aRing 16 299363 1 Water Cover 17 299364 1 Water Cover Gasket 18 299462 2 Bolt 19 301486 1 Drain Cock Plug 20 299405 1 Oil Pump Assembly 21 299406 1 Oil Pump Packing 22 300143 4 Bolt 23 301487 1 Drain Cock 24 299407 1 Oil Pump Drive Gear 25 299408 1 Feather Key 26 299409 1 Nut 27 299413 1 Claw Washer 28 299964 1 Oil Switch 29 301057 1 3 4 Point Combination Mount 30 300284 1 Front Mount Port Side 300286 1 Front Mount Starboard Side 31 300514 4 Flexible Mount Nut 32 300961 1 Front Mount Port Side 300736 1 Front Mount Starboard Side 33 298617 2 Hex Head Cap Screw 34 298463 6 Washer Split Lock 35 299510 4 Screw Hex Head Cap 3 CRANKCASE GROUP 2 HOW TO ORDER PARTS WHEN ORDERING PARTS SPECIFY MODEL AND SERIAL NUMBER OF ENGINE This information is absolutely essential for the correct execution of your order We do not hold ourselves responsible for errors or delays where this is lacking SERIAL NUMBER LOCATIONS Stamped on upper left hand corner of block ignition side facing flywheel end front of engineStamped in block directly above flywheel housing under front oil filler On engine nameplate located on reverse gear housing cover On engine nameplate located on engine manifold RETURNED PARTS Parts may be returned for credit subject to authorization by the factory factory inspection and ac255ceptance upon receipt and a 15 ReStocking charge A return goods authorization number must be requested from the factory prior to returning the parts All return shipments must be fully PREPAID and clearly marked with shippers name and address LOSS OR DAMAGE IN TRANSIT Our responsibility ceases upon delivery of shipments to the common carrier Any claims for loss or damage in transit must be filed with the transportation company SHORTAGE CLAIMS All claims for shortage must be filed within ten 10days after receipt of shipment and must be accompanied by packing list ALL ORDERS FOR REPAIR PARTS MUST BE PLACED THROUGH OUR IN YOUR AREA 1 Wiring Diagram 6 7 8 9 4 5 225 r 225 225 225 Parts List M25 M25 XP Part number 200142 Edition 1 October 1990


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