3. CYLINDER HEAD & OIL PUMP

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(1) CYLINDER HEAD COMPLETE(2) CYLINDER HEAD ASSY(3) STUD BOLT(4) CAMSHAFT ASSY (F30B)(5) CAMSHAFT ASSY (F25B)(5) CAMSHAFT ASSY (F25B)(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 (EX)(11) ROCKER ARM SHAFT (IN)(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 ROCKER ARM SHAFT(17) INTAKE VALVE(18) EXHAUST VALVE(19) VALVE SPRING(19) VALVE SPRING(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 OIL PUMP OUTER(29) CYLINDER HEAD GASKET(30) CYLINDER HEAD BOLT 8-60(31) DOWEL PIN 6-12(31) DOWEL PIN 6-12(32) BOLT(33) WASHER(34) PLATE CYLINDER HEAD(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
2010 :: 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 / WITH CAMSHAFT & OIL PUMP $1,308.82 1
(2) CYLINDER HEAD ASSY 3ACB010011 3ACB01001-0 $489.22 1
(3) STUD 9153F40635M 9153F4-0635 C/HEAD-INTAKE MANIFOLD $2.35 3
(4) CAMSHAFT ASSY 3AC070101M 3AC-07010-1 30PS / WITH DECOMPRESSOR $191.37 1
(5) CAMSHAFT ASSY 3AD070101M 3AD-07010-0 25PS / WITH DECOMPRESSOR $191.37 1
(5) CAMSHAFT ASSY 3AD070101M 3AD-07010-0 25PS / WITH DECOMPRESSOR $191.37 1
(6) OIL SEAL 18-35-8 3H8070250M 3H8-07025-0 $5.44 1
(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 $0.00 1 Sold Out View More Details
(11) ROCKER ARM SHAFT 3AE072260M 3AE-07226-0 $0.00 1 Sold Out View More Details
(12) BOLT 9101245635M 910124-5635 $0.00 2 Sold Out View More Details
(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 $0.00 1 Sold Out View More Details
(17) INTAKE VALVE 3R3072010M 3R3-07201-0 $21.62 3
(18) EXHAUST VALVE 3R0072020M 3R0-07202-0 $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 $2.48 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 Sold Out View More Details
(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 $1.30 4
(32) BOLT 9161F40653M 9161F4-0653 $2.82 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
(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
(42) PLATE BREATHER 3R0074310M 3R0-07431-0 $0.00 1 Sold Out View More Details
(43) SCREW 9215215508M 921521-5508 $0.33 7 Sold Out View More Details
(44) ENGINE OIL FILLER CAP 3R0710150M 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 $6.50 3
(47) BREATHER HOSE 3AC074350M 3AC-07435-0 C/HEAD COVER-I/SILENCER $17.65 1
(48) CLIP ø15.5 3R0077371M 3R0-07737-1 $2.28 1
(49) RUBBER PIPE 98AM120290M 98AM12-0290 98AM1201000 $0.00 1 Sold Out View More Details
(50) CLIP ø15.5 3R0077371M 3R0-07737-1 $2.28 2
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