3. CYLINDER HEAD & OIL PUMP

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(1) CYLINDER HEAD COMPLETE(2) CYLINDER HEAD ASSY(3) STUD(4) CAMSHAFT ASSY(5) CAMSHAFT ASSY(6) OIL SEAL 18-35-8(7) ROCKER ARM(7) ROCKER ARM(8) ADJUSTING SCREW(8) ADJUSTING SCREW(9) ADJUSTING NUT(9) ADJUSTING NUT(10) ROCKER ARM SHAFT(11) ROCKER ARM SHAFT(12) BOLT(12) BOLT(13) ROCKER SHAFT SPRING L=30(14) ROCKER SHAFT SPRING L=50(15) WASHER 13.2-21.8-2(15) WASHER 13.2-21.8-2(16) COLLAR(17) INTAKE VALVE(18) EXHAUST VALVE(19) VALVE SPRING L=35(19) VALVE SPRING L=35(20) RETAINER(20) RETAINER(21) COTTER(21) COTTER(21) COTTER(21) COTTER(22) VALVE SPRING SEAT(22) VALVE SPRING SEAT(23) INTAKE VALVE STEM SEAL(24) EXHAUST VALVE STEM SEAL(25) OIL PUMP ASSY(26) BOLT(27) WASHER(28) O-RING(29) CYLINDER HEAD GASKET(30) CYLINDER HEAD BOLT 8-60(31) DOWEL PIN 6-12(31) DOWEL PIN 6-12(31) DOWEL PIN 6-12(32) BOLT(33) WASHER(34) PLATE(35) BOLT(36) PLUG(37) GASKET 8.1-15-1(38) CYLINDER HEAD COVER ASSY(39) CYLINDER HEAD COVER GASKET(40) BOLT(41) CLAMP 6.5-87P(42) BREATHER CHAMBER COVER(43) SCREW(43) SCREW(44) OIL FILLER CAP(45) O-RING 3.1-24.4(46) SPARK PLUG (DCPR6E)(47) BREATHER HOSE(48) CLIP o15.5(49) HOSE(50) CLIP o15.5(50) CLIP o15.5



Parts List
2012 :: 25 HP :: 4 Stroke Tohatsu MFS25B :: CYLINDER HEAD & OIL PUMP
Pic. Ref. Part Description Tohatsu
Part Number		 Original
Part Number		 Remarks Price Quantity
Needed
Order
Quantity
(1) CYLINDER HEAD COMPLETE 3AMB010002 3AMB01000-2 25PS $1,308.82 1
(2) CYLINDER HEAD ASSY 3ACB010011 3ACB01001-0 $489.22 1 Sold Out View More Details
(3) STUD 9153F40635M 9153F4-0635 CYLINDER HEAD-INTAKE MANIFOLD $2.35 3
(4) CAMSHAFT ASSY 3AC070101M 3AC-07010-1 30PS $191.37 0
(5) CAMSHAFT ASSY 3AD070101M 3AD-07010-0 25PS $191.37 1
(6) OIL SEAL 18-35-8 3H8070250M 3H8-07025-0 $5.44 1 Sold Out View More Details
(7) ROCKER ARM (T=17) 3AE072350M 3AE-07235-0 $31.15 6
(8) ADJUSTING SCREW 3R0072380M 3R0-07238-0 $2.74 6
(9) ADJUSTING NUT 3H8072370M 3H8-07237-0 $1.93 6
(10) ROCKER ARM SHAFT 3AE072200M 3AE-07220-0 EXHAUST SIDE $26.50 1
(11) ROCKER ARM SHAFT 3AE072260M 3AE-07226-0 INTAKE SIDE $26.50 1
(12) BOLT 9101245635M 910124-5635 $0.70 2
(13) SPRING ROCKER SHAFT (OLD) 3H8072250M 3H8-07225-0 $1.50 3
(14) SPRING 3H8072290M 3H8-07229-0 $1.50 3
(15) WASHER 13.2-21.7-2 (NEW) 3R3072270M 3R3-07227-0 $0.97 6
(16) COLLAR 3H8072390M 3H8-07239-0 $1.18 1
(17) INTAKE VALVE 3R3072010M 3R3-07201-0 MARK IN $21.62 3
(18) EXHAUST VALVE 3R0072020M 3R0-07202-0 MARK EX $27.54 3
(19) VALVE SPRING 3AE072030M 3AE-07203-0 $3.43 6
(20) RETAINER 3H6072210M 3H6-07221-0 $4.40 6
(21) COTTER 3H6072230M 3H6-07223-0 $2.28 12
(22) VALVE SPRING SEAT 3H6072050M 3H6-07205-0 $1.30 6
(23) INTAKE VALVE STEM SEAL 3R3072040M 3R3-07204-0 BLACK $2.59 3
(24) EXHAUST VALVE STEM SEAL 3R3072060M 3R3-07206-0 GREEN $2.59 3
(25) OIL PUMP 3R0076000M 3R0-07600-0 $109.25 1
(26) BOLT 9101F40645M 9101F4-0645 $1.25 3
(27) WASHER 9401E30600M 9401E3-0600 $0.00 3 Sold Out View More Details
(28) O-RING OIL PUMP OUTER 3R0076390M 3R0-07639-0 $2.31 1
(29) CYLINDER HEAD GASKET 3AC010050M 3AC-01005-0 $39.71 1
(30) BOLT CYLINDER HEAD 8 - 60 3H8010130M 3H8-01013-0 $2.13 8
(31) DOWEL PIN 6-12 345011110M 345-01111-0 C/BLOCK-C/HEAD C/BLOCK-COIL BRACKET $1.30 4
(32) BOLT 9161F40653M 9161F4-0653 $1.33 3
(33) WASHER 9401E30600M 9401E3-0600 $0.00 3 Sold Out View More Details
(34) PLATE CYLINDER HEAD 3R0010940M 3R0-01094-0 $1.71 1 Sold Out View More Details
(35) BOLT 9101210612M 910121-0612 $0.64 1
(36) WATER PLUG 332600052M 332-60005-2 $5.07 1 Sold Out View More Details
(37) GASKET 8.1-15-1 332600060M 332-60006-0 $0.86 1
(38) CYLINDER HEAD COVER ASSY 3ACB010200 3ACB01020-0 $100.08 1
(39) GASKET HEAD COVER 3R0010240M 3R0-01024-0 $9.09 1
(40) BOLT 9101F45630M 9101F4-5630 $1.21 8
(41) CLAMP 6.5-87P 3T4069721M 3T4-06972-1 $1.53 2 Sold Out View More Details
(42) PLATE BREATHER 3R0074310M 3R0-07431-0 $6.03 1
(43) SCREW 9215215508M 921521-5508 $0.33 7 Sold Out View More Details
(44) OIL FILLER CAP 3R0710151M 3R0-71015-0 $3.31 1
(45) O-RING 3.1-24.4 3R0074220M 3R0-07422-0 $1.30 1
(46) SPARK PLUG 970111103M 9701-1-1103 NGK $6.50 3
(47) BREATHER HOSE 3AC074350M 3AC-07435-0 C/HEAD COVER-I SILENCER $17.65 1 Sold Out View More Details
(48) CLIP ø15.5 3R0077371M 3R0-07737-1 $2.28 1
(49) RUBBER PIPE 98AM120290M 98AM12-0290 C/HEAD COVER-ENGINE BASE / 98AM1201000 $0.00 1 Sold Out View More Details
(50) CLIP ø15.5 3R0077371M 3R0-07737-1 $2.28 2
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