Volvo Penta MD40A, TMD40A, TMD40B, TMD40C, AQD40A, TAMD40A, TAMD40B, AD40B, AQAD40A, AQAD40B Parts Manual

21 Camshaft and Valve Mechanism TMD40B, TMD40C 24 19 19 26 29 9 18 18 17 17 16 13 25 14 20 15 32 31 22 23 30 21 12 28 27 1 11 3 2 5 8 10 4 4 4 4 4 4 4 6 7 33 Upd:7/25/2022 46143 7744060 -21 -54153341 AD40B, AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A, TMD40B, TMD40C

Camshaft and Valve Mechanism 21 TMD40B, TMD40C REF PART NO. QTY DESCRIPTION SEE SEC. NOTES 1 (1542418) 1 Camshaft 2 1542221 1 Spacer washer 3 910116 1 Woodruff key 4 1542067 7 Camshaft bushing 54153330 5 838992 1 Thrust washer (1542222) 6 941907 2 Spring washer 7 955295 2 Hexagon screw 8 1542034 1 Camshaft gear 54153343 9 1542223 1 Washer 54153343 10 955347 1 Hexagon screw MO-4406 L=65mm 955344 1 Hexagon screw MO4407- L=50mm 11 12 Replaced by valve lifter 1542208 and push rod 1542207. 1542208 12 Valve tappet 12 12 Replaced by valve lifter 1542208 and push rod 1542207. 1542207 12 Push rod Replaced by 1545239., MO-26848 1545239 12 Push rod MO 26849- 13 418301 6 Rocker arm No. 1-3-5-7-9-11 418298 6 Rocker arm No. 2-4-6-8-10-12 14 418297 12 Bushing 15 418286 12 Ball stud 16 921781 12 Hexagon nut 17 (1542039) 1 Rocker arm shaft 18 955083 2 Cap plug 19 914456 2 Snap ring 20 411139 5 Compression spring 21 (1542041) 1 Bearing bracket 22 (1542042) 1 Bearing bracket 23 (1542043) 6 Bearing bracket 24 955304 4 Hexagon screw 25 955894 4 Washer 26 (1542283) 4 Stud 54153313 27 1542472 6 Inlet valve (1542037) (1542389) 6 Exhaust valve 28 419702 6 Valve seal Repl by 1306630 1306630 6 Valve stem seal 29 419653 12 Valve guide 54153313 30 1545198 12 Valve spring 31 460181 12 Valve spring washer 32 419643 24 Valve cotter 33 54153343 54153343 7744060- 21-54153341 46143 Upd:7/25/2022 AD40B, AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A, TMD40B, TMD40C

21 Camshaft and Valve Mechanism AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A 24 19 19 26 29 9 18 18 17 17 16 13 25 14 20 15 32 31 22 23 30 21 12 28 27 1 11 3 2 5 8 10 4 4 4 4 4 4 4 6 7 33 Upd:7/25/2022 46143 7744060 -21 -54153340 AD40B, AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A, TMD40B, TMD40C

Camshaft and Valve Mechanism 21 AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A REF PART NO. QTY DESCRIPTION SEE SEC. NOTES 1 (1542418) 1 Camshaft 2 1542221 1 Spacer washer 3 910116 1 Woodruff key 4 1542067 7 Camshaft bushing 54153329 5 838992 1 Thrust washer (1542222) 6 941907 2 Spring washer 7 955295 2 Hexagon screw 8 1542034 1 Camshaft gear 54153342 9 1542223 1 Washer 54153342 10 955347 1 Hexagon screw MO-4406 L=65mm 955344 1 Hexagon screw MO4407- L=50mm 11 12 Replaced by valve lifter 1542208 and push rod 1542207. 1542208 12 Valve tappet 12 12 Replaced by valve lifter 1542208 and push rod 1542207. 1542207 12 Push rod Replaced by 1545239., MO-26848 1545239 12 Push rod MO 26849- 13 418301 6 Rocker arm No. 1-3-5-7-9-11 418298 6 Rocker arm No. 2-4-6-8-10-12 14 418297 12 Bushing 15 418286 12 Ball stud 16 921781 12 Hexagon nut 17 (1542039) 1 Rocker arm shaft 18 955083 2 Cap plug 19 914456 2 Snap ring 20 411139 5 Compression spring 21 (1542041) 1 Bearing bracket 22 (1542042) 1 Bearing bracket 23 (1542043) 6 Bearing bracket 24 955304 4 Hexagon screw 25 955894 4 Washer 26 (1542283) 4 Stud 54153312 27 1542472 6 Inlet valve (1542037) (1542389) 6 Exhaust valve 28 419702 6 Valve seal Repl by 1306630 1306630 6 Valve stem seal 29 419653 12 Valve guide 54153312 30 1545198 12 Valve spring 31 460181 12 Valve spring washer 32 419643 24 Valve cotter 33 54153342 54153342 7744060- 21-54153340 46143 Upd:7/25/2022 AD40B, AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A, TMD40B, TMD40C

21 Crankshaft and Related Parts AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A Upd:7/25/2022 46149 7744060 -21 -54153332 AD40B, AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A, TMD40B, TMD40C

Crankshaft and Related Parts 21 AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A REF PART NO. QTY DESCRIPTION SEE SEC. NOTES 1 875722 6 Cylinder liner kit 2 875651 6 Sealing ring kit (275595) 3 275350 6 Piston ring kit (275326) 4 6 5 1542160 6 Piston pin 6 914519 12 Snap ring 7 1542072 6 Connecting rod 8 1542076 6 Bushing 9 1542077 12 Connecting rod bolt 10 1542078 12 Nut 11 270111 6 Big-end bearing kit Std D, SN-2204141572 (270112) 6 Big-end bearing kit Over size 0,25 mm 270113 6 Big-end bearing kit Over size 0,50 mm 270114 6 Big-end bearing kit Over size 0,75 mm 876511 6 Big-end bearing kit Std D, SN2204141573- 876512 6 Big-end bearing kit Over size 0,25 mm 876513 6 Big-end bearing kit Over size 0,50 mm 876514 6 Big-end bearing kit Over size 0,75 mm 12 1542304 1 Crankshaft Replaced by crankshaft-1545231 and 7ea main sender kit -270467. 1545231 1 Crankshaft SN-2204141572 860379 1 Crankshaft SN2204141573- 13 910118 1 Woodruff key 14 270460 7 Main bearing kit MO-28308., Std D (270467) 7 Main bearing kit Std D, SN-2204141572 (270468) 7 Main bearing kit MO-28308., Over size 0,25 mm, (270461) 270462 7 Main bearing kit MO-28308., Over size 0,50 mm 270469 7 Main bearing kit MO 28309-., Over size 0,50 mm 270470 7 Main bearing kit MO-28308., Over size 0,75 mm, (270463) 876515 7 Main bearing kit Std D, SN2204141573- 876516 7 Main bearing kit Over size 0,25 mm 876517 7 Main bearing kit Over size 0,50 mm 876518 7 Main bearing kit Over size 0,75 mm 15 (270464) 1 Thrust washer kit Std D, SN-2204141572 (270465) 1 Thrust washer kit Over size 0,1mm (270466) 1 Thrust washer kit Over size 0,2mm 876523 1 Thrust washer Std D, SN2204141573- (876524) 1 Thrust washer kit Over size 0,25 mm (876525) 1 Thrust washer kit Over size 0,50 mm (876526) 1 Thrust washer kit Over size 0,75 mm 16 54153329 17 829460 1 Flywheel 18 829462 1 Ring gear 19 415311 3 Guide sleeve 19A 191873 3 Locating pin 20 1542093 1 Bolt plate 21 1542471 8 Hexagon screw Repl by 1544147 22 841895 1 Absorber MO-35022 855389 1 Absorber (841895) MO35023- (841893) 1 Absorber Alt (824991) 23 955295 6 Hexagon screw 24 941907 6 Spring washer 25 1542305 1 Gear 54153342 26 1542196 1 Hub (1542228) 27 420124 1 Washer 28 1542149 1 Hexagon screw 29 1542315 1 Pulley 30 955299 6 Hexagon screw 31 941907 6 Spring washer 32 843314 1 Pulley 33 842710 1 Pulley 34 955301 6 Hexagon screw 35 941907 6 Spring washer 7744060- 21-54153332 46149 Upd:7/25/2022 AD40B, AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A, TMD40B, TMD40C

21 Crankshaft and Related Parts TMD40B, TMD40C Upd:7/25/2022 46149 7744060 -21 -54153333 AD40B, AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A, TMD40B, TMD40C

Crankshaft and Related Parts 21 TMD40B, TMD40C REF PART NO. QTY DESCRIPTION SEE SEC. NOTES 1 875722 6 Cylinder liner kit 2 875651 6 Sealing ring kit (275595) 3 275350 6 Piston ring kit (275326) 4 6 5 1542160 6 Piston pin 6 914519 12 Snap ring 7 1542072 6 Connecting rod 8 1542076 6 Bushing 9 1542077 12 Connecting rod bolt 10 1542078 12 Nut 11 270111 6 Big-end bearing kit Std D, SN-2204141572 (270112) 6 Big-end bearing kit Over size 0,25 mm 270113 6 Big-end bearing kit Over size 0,50 mm 270114 6 Big-end bearing kit Over size 0,75 mm 876511 6 Big-end bearing kit Std D, SN2204141573- 876512 6 Big-end bearing kit Over size 0,25 mm 876513 6 Big-end bearing kit Over size 0,50 mm 876514 6 Big-end bearing kit Over size 0,75 mm 12 1542304 1 Crankshaft Replaced by crankshaft-1545231 and 7ea main sender kit -270467. 1545231 1 Crankshaft SN-2204141572 860379 1 Crankshaft SN2204141573- 13 910118 1 Woodruff key 14 270460 7 Main bearing kit MO-28308., Std D (270467) 7 Main bearing kit Std D, SN-2204141572 (270468) 7 Main bearing kit MO-28308., (270461), Over size 0,25 mm 270462 7 Main bearing kit MO-28308., Over size 0,50 mm 270469 7 Main bearing kit MO 28309-., Over size 0,50 mm 270470 7 Main bearing kit MO-28308., (270463), Over size 0,75 mm 876515 7 Main bearing kit Std D, SN2204141573- 876516 7 Main bearing kit Over size 0,25 mm 876517 7 Main bearing kit Over size 0,50 mm 876518 7 Main bearing kit Over size 0,75 mm 15 (270464) 1 Thrust washer kit Std D, SN-2204141572 (270465) 1 Thrust washer kit Over size 0,1mm (270466) 1 Thrust washer kit Over size 0,2mm 876523 1 Thrust washer Std D, SN2204141573- (876524) 1 Thrust washer kit Over size 0,25 mm (876525) 1 Thrust washer kit Over size 0,50 mm (876526) 1 Thrust washer kit Over size 0,75 mm 16 54153330 17 829460 1 Flywheel 18 829462 1 Ring gear 19 415311 3 Guide sleeve 19A 191873 3 Locating pin 20 1542093 1 Bolt plate 21 1542471 8 Hexagon screw Repl by 1544147 22 841895 1 Absorber MO-35022 855389 1 Absorber (841895) MO35023- (841893) 1 Absorber Alt (824991) 23 955295 6 Hexagon screw 24 941907 6 Spring washer 25 1542305 1 Gear 54153343 26 1542196 1 Hub (1542228) 27 420124 1 Washer 28 1542149 1 Hexagon screw 29 1542315 1 Pulley 30 955299 6 Hexagon screw 31 941907 6 Spring washer 32 843314 1 Pulley 33 842710 1 Pulley 34 955301 6 Hexagon screw 35 941907 6 Spring washer 7744060- 21-54153333 46149 Upd:7/25/2022 AD40B, AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A, TMD40B, TMD40C

21 Cylinder Block and Flywheel Cover TMD40A Upd:7/25/2022 46141 7744060 -21 -54153328 AD40B, AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A, TMD40B, TMD40C

Cylinder Block and Flywheel Cover 21 TMD40A REF PART NO. QTY DESCRIPTION NOTES 1 1545051 1 Cylinder block Repl by 838981 (838981) 1 Cylinder block 2 7 3 1542416 14 Flange screw (1542202) 4 1542067 7 Camshaft bushing 5 463905 5 Expansion plug 6 1542263 1 Expansion plug 7 955083 4 Cap plug 8 1545160 1 Spacer sleeve Early type 9 955324 5 Hexagon screw 10 941908 2 Spring washer 11 1545204 1 Spacer sleeve 12 415311 6 Guide sleeve 13 955082 6 Cap plug 14 1542380 6 Stud 15 946035 6 Lock nut 16 1542320 2 Oil jet 17 1542050 2 Inspection lid 18 (842995) 1 Housing 19 1542052 3 Seal 20 924075 5 Stud 21 17378 1 Stud 21A (843882) 1 Splash plate 22 469846 6 Sealing ring (424342) 23 (1542286) 6 Cap nut 24 914449 6 Snap ring 25 875850 1 Filter Repl by 876069 876069 1 Filter 26 843449 1 Gasket 27 924058 1 Stud 28 842972 1 Valve disc 29 842974 1 Spacer sleeve 30 843905 1 Spring 31 842975 1 Protecting casing 32 421158 1 Sealing ring 33 963105 1 Lock nut 34 829467 1 Flywheel housing 35 3582851 1 Sealing ring 36 (404069) 1 Pin 37 829487 1 Gasket 38 941908 8 Spring washer 39 955320 6 Hexagon screw L=40mm 955321 2 Hexagon screw L=45mm 40 407092 1 Inspection cover 41 941906 2 Spring washer 42 955269 2 Hexagon screw 43 (829488) 1 Gasket See group 4A 44 829489 1 Cap Only when reverse gear is installed. 45 941908 11 Spring washer 46 955319 11 Hexagon screw 47 1 Early type, see group 2B 48 941908 2 Spring washer Early type 49 955319 1 Hexagon screw Early type 50 (844051) 1 Spring washer 51 960630 1 Plug 52 947621 1 Gasket MO-26461 18671 1 Gasket MO 26462- 53 960634 1 Plug 54 947627 1 Gasket 55 955303 2 Hexagon screw Early type see group 2B 56 1 57 1545159 1 Foot plate 58 952077 4 Plug Early type 7744060- 21-54153328 46141 Upd:7/25/2022 AD40B, AQAD40A, AQAD40B, AQD40A, MD40A, TAMD40A, TAMD40B, TMD40A, TMD40B, TMD40C

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Volvo Penta MD40A, TMD40A, TMD40B, TMD40C, AQD40A, TAMD40A, TAMD40B, AD40B, AQAD40A, AQAD40B Parts Manual

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