The TZ350 and 250 Website Parts List Series:
| TZ 250 A to G | Compiled by Greg Bennett, May 2002. | ||||||||||
| Parts List | The TZ350 and 250 website, www.tz350.com | ||||||||||
| 1973/74 "A" model | 1976 "C" model | 1977 "D" model | 1978 "E" model | 1979 "F" model | 1980 "G" model | ||||||
| Engine Top End | Ref. No | Description | No. | Part Number | Part Number | Part Number | Part Number | Part Number | Part Number | ||
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1 | Cylinder head | 1 | 430 - 11111 - 00 | 1H3 - 11111 - 00 | 1H3 - 11111 - 01 | 1H3 - 11111 - 01 | 1H3 - 11111 - 01 | |||
| 2 | Spark Plug ( Recommended ). | 2 | NGK B9 or 10 EV | NGK B9 or 10 EV | NGK B9 or 10 EV | NGK B9 or 10 EV | NGK B9 or 10 EV | NGK B9 or 10 EV | |||
| 3 | Small cylinder O-rings 1.9 x 70 | 2 | 93210 - 69434 | 93210 - 69434 | 93210 - 69434 | 93210 - 69434 | 93210 - 69434 | 93210 - 69434 | |||
| 4 | Larger rectangular O-ring 3.0 x 194 | 1 | 93211 - 94212 | 93211 - 94212 | 93211 - 94212 | 93211 - 94212 | 93211 - 94212 | 93211 - 94212 | |||
| 5 | Head locating dowel | 2 | 99590 - 10014 | 99590 - 10014 | 99590 - 10014 | 99590 - 10014 | 99590 - 10014 | 99590 - 10014 | |||
| 6 | Small head bolt | 3 | 95024 - 08055 | 95024 - 08055 | 95024 - 08055 | 95024 - 08055 | 95024 - 08055 | 95024 - 08055 | |||
| 7 | Small head bolt washer | 3 | 90201 - 08087 | 90201 - 08087 | 90201 - 08087 | 90201 - 08087 | 90201 - 08087 | 90201 - 08087 | |||
| 8 | Cylinder head stud (nut) | 8 | 90179 - 08187 | 90179 - 08187 | 90179 - 08187 | 90179 - 08187 | 90179 - 08187 | 90179 - 08187 | |||
| 9 | Cylinder head stud washer | 8 | 90210 - 12003 - 00 | 90201 - 12172 | 90201 - 12172 | 90201 - 12172 | 90201 - 12172 | 90201 - 12172 | |||
| 10 | Cylinder | 1 | 430 - 11311 - 00 | 1H3 - 11311 - 00 | 1H3 - 11311 - 01 | 1H3 - 11311 - 00 | |||||
| 11 | Cylinder drain nipple (for tube) | 1 | N/A | 383 - 11375 - 00 | 383 - 11375 - 00 | 383 - 11375 - 00 | 383 - 11375 - 00 | 383 - 11375 - 00 | |||
| 12 | Base gasket | 1 | 383 - 11351 - 02 | 383 - 11351 - 02 | 383 - 11351 - 02 | 383 - 11351 - 02 | 383 - 11351 - 02 | 383 - 11351 - 02 | |||
| 13 | Cylinder stud ( M8 x 94mm ) | 8 | 90116 - 08213 | 90116 - 08213 | 90116 - 08213 | 90116 - 08213 | 90116 - 08213 | 90116 - 08213 | |||
| 14 | Cylinder drain tube | 1 | 90445 - 10139 | 90445 - 10139 | 90445 - 10139 | 3G2 - 11377 - 00 | 3G2 - 11377 - 00 | ||||
| 15 | Tapered cylinder drain bolt | 1 | 90340 - 10016 | 90340 - 10016 | 90340 - 10016 | 90340 - 10016 | 90340 - 10016 | 90340 - 10016 | |||
| Compiled by Greg Bennett, May 2002. | |||||||||||
| The TZ350 and 250 website, www.tz350.com | |||||||||||
| Crank, piston etc. | Ref. No | Description | 1973/74 "A" model | 1976 "C" model | 1977 "D" model | 1978 "E" model | 1979 "F" model | 1980 "G" model | |||
| No. | Part Number | Part Number | Part Number | Part Number | Part Number | Part Number | |||||
| 1 | Crank assembly, complete | 1 | 1H3 - 11400 - 01 | 1H3 - 11400 - 00 | 1H3 - 11400 - 00 | 3G2 - 11400 - 00 | 3G2 - Y1140 - 00 | ||||
| 2 | Crank web, outer left | 1 | 328 - 11412 - 02 | 328 - 11412 - 01 | 328 - 11412 - 02 | 328 - 11412 - 02 | 328 - 11412 - 02 | ||||
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3 | Crank web, inner left | 1 | 328 - 11422 - 01 | 328 - 11422 - 01 | 328 - 11422 - 02 | 328 - 11422 - 02 | 328 - 11422 - 02 | |||
| 4 | Crank web, inner right | 1 | 328 - 11432 - 02 | 328 - 11432 - 01 | 328 - 11432 - 02 | 328 - 11432 - 02 | 328 - 11432 - 02 | ||||
| 5 | Crank web, outer right | 1 | 328 - 11442 - 01 | 328 - 11442 - 01 | 328 - 11442 - 02 | 328 - 11442 - 02 | 328 - 11442 - 02 | ||||
| 6 | Con rod | 2 | 328 - 11650 - 09 | 328 - 11650 - 09 | 328 - 11650 - 09 | 3G2 - 11650 - 09 | 3G2 - 11651 - 00 | ||||
| 7 | Big End bearing | 2 | 93310 - 42255 - 00 | 93310 - 42280 | 93310 - 42280 | 93310 - 42280 | 93310 - 42280 | 93310 - 42280 | |||
| 8 | Crank pin | 2 | 8G8 - 11681 - 00 | 8G8 - 11681 - 00 | 8G8 - 11681 - 00 | 8G8 - 11681 - 00 | 8G8 - 11681 - 00 | 8G8 - 11681 - 00 | |||
| 9 | Big end side washers ( 164-11685-00 ) | 4 | 90209 - 22071 - 00 | 90209 - 22248 | 90209 - 22248 | 90209 - 22248 | 90209 - 22248 | 90209 - 22248 | |||
| 10 | Labyrinth Seal | 1 | 328 - 11515 - 00 | 328 - 11515 - 00 | 328 - 11515 - 00 | 328 - 11515 - 00 | 328 - 11515 - 00 | 328 - 11515 - 00 | |||
| 11 | Centre main bearing ( B6206 ) | 2 | 93306 - 20605 | 93306 - 20605 | 93306 - 20614 | 93306 - 20614 | 93306 - 20614 | ||||
| 12 | Labyrinth seal / crank inner collar | 1 | 90387 - 32204 | 90387 - 32204 | 90387 - 32204 | 90387 - 32204 | 90387 - 32204 | 90387 - 32204 | |||
| 13 | Outer main bearing ( 25-62-17 ) | 2 | 93390 - 00012 | 93390 - 00012 | 93390 - 00012 | 93390 - 00012 | 93390 - 00012 | 93390 - 00012 | |||
| 14 | Outer main bearing retaining washer/ circlip | 2 | 328 - 17424 - 00 | 328 - 17424 - 00 | 328 - 17424 - 00 | 328 - 17424 - 00 | 328 - 17424 - 00 | 328 - 17424 - 00 | |||
| 15 | Inner main bearing retaining washer/ circlip | 2 | 278 - 17424 - 00 | 278 - 17424 - 00 | 278 - 17424 - 00 | 278 - 17424 - 00 | 278 - 17424 - 00 | 278 - 17424 - 0 | |||
| 16 | Crank seal ( small, ignition side ) 20x40x10 | 1 | 93103 - 20076 | 93103 - 20076 | 93103 - 20076 | 93103 - 20076 | 93103 - 20076 | 93103 - 20076 | |||
| 17 | Ignition woodruff key | 1 | 90280 - 04005 | 90280 - 04005 | 90280 - 04005 | 90280 - 04005 | 90280 - 04005 | 90280 - 04005 | |||
| 18 | Crank seal ( large, clutch side ) 40x62x10 | 1 | 93103 - 40077 | 93103 - 40077 | 93103 - 40077 | 93103 - 40077 | 93103 - 40077 | 93103 - 40077 | |||
| 19 | Piston std. ( A to F= 53.96mm, G = ) | 2 | 430 - 11631 - 01 - 96 | 430 - 11631 - 01 - 96 | 430 - 11631 - 01 - 96 | 430 - 11631 - 01 - 96 | 430 - 11631 - 01 - 96 | ||||
| 1st "oversize" ( A to F= 53.97mm, G = ) | 2 | 430 - 11631 - 01 - 97 | 430 - 11631 - 01 - 97 | 430 - 11631 - 01 - 97 | 430 - 11631 - 01 - 97 | 430 - 11631 - 01 - 97 | |||||
| 2nd "oversize" ( A to F= 53.98mm, G = ) | 2 | 430 - 11631 - 01 - 98 | 430 - 11631 - 01 - 98 | 430 - 11631 - 01 - 98 | 430 - 11631 - 01 - 98 | 430 - 11631 - 01 - 98 | |||||
| 3rd "oversize" ( A to F= 53.99mm, G = ) | 2 | 430 - 11631 - 01 - 99 | 430 - 11631 - 01 - 99 | 430 - 11631 - 01 - 99 | 430 - 11631 - 01 - 99 | 430 - 11631 - 01 - 99 | |||||
| 20 | Piston ring | 2 | 329 - 11611 - 00 | 329 - 11611 - 00 | 329 - 11611 - 00 | 329 - 11611 - 00 | 329 - 11611 - 00 | ||||
| 21 | Gudgeon pin | 2 | 280 - 11633 - 00 | 280 - 11633 - 00 | 280 - 11633 - 00 | 280 - 11633 - 00 | 280 - 11633 - 00 | ||||
| 22 | Circlip, gudgeon pin | 4 | 93450 - 17025 | 93450 - 17025 | 93450 - 17025 | 93450 - 17025 | 93450 - 17025 | 93450 - 17025 | |||
| 23 | Small end bearing ( 16-20-19 ) | 2 | 93310 - 216A3 | 93310 - 216A3 | 93310 - 216A3 | 93310 - 216A3 | 93310 - 216A3 | ||||
| Compiled by Greg Bennett, May 2002. | |||||||||||
| The TZ350 and 250 website, www.tz350.com | |||||||||||
| Crankcase | Ref. No | Description | 1973/74 "A" model | 1976 "C" model | 1977 "D" model | 1978 "E" model | 1979 "F" model | 1980 "G" model | |||
| No. | Part Number | Part Number | Part Number | Part Number | Part Number | Part Number | |||||
| 1 | Crankcase, both halves | 1 | 328 - 15100 - 02 | 1H3 - 15100 - 00 | 1H3 - 15100 - 00 | 1H3 - 15100 - 00 | 1H3 - 15100 - 00 | 1H3 - 15100 - 00 | |||
| 2 | Locating Pin | 2 | 99510 - 12016 | 99510 - 12016 | 99510 - 12016 | 99510 - 12016 | 99510 - 12016 | 99510 - 12016 | |||
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3 | Plug | 1 | 90338 - 17016 | 90338 - 17016 | 90338 - 17016 | 90338 - 17016 | 90338 - 17016 | 90338 - 17016 | ||
| 4 | Studs, 4 x front, 2 x centre rear ( M8 x 97mm ) | 6 | 90116 - 08064 | 90116 - 08064 | 90116 - 08064 | 90116 - 08064 | 90116 - 08064 | 90116 - 08064 | |||
| 5 | Studs 2 x outer rear (M8 x 116mm ) | 2 | 90116 - 08232 | 90116 - 08232 | 90116 - 08232 | 90116 - 08232 | 90116 - 08232 | 90116 - 08232 | |||
| 6 | Underside crankcase clamping nut washers | 8 | 92903 - 08200 - 00 | 92990 - 08200 | 92990 - 08200 | 92990 - 08200 | 92990 - 08200 | 92990 - 08200 | |||
| 7 | Underside crankcase clamping nuts | 8 | 95333 - 08600 | 95333 - 08600 | 95333 - 08600 | 95333 - 08600 | 95333 - 08600 | 95333 - 08600 | |||
| 8 | Top bolt a | 3 | 97303 - 06045 - 00 | 97013 - 06095 | 97013 - 06095 | 97013 - 06095 | 97013 - 06095 | 97013 - 06095 | |||
| 9 | Top bolt b | 1 | 97321 - 06085 - 00 | 97017 - 06090 | 97017 - 06090 | 97017 - 06090 | 97017 - 06090 | 97017 - 06090 | |||
| 10 | Top bolt c | 4 | 97395 - 06055 | 97395 - 06055 | 97395 - 06055 | 97395 - 06055 | 97395 - 06055 | 97395 - 06055 | |||
| 11 | Top bolt washers | 8 | 92903 - 06200 - 00 | 92990 - 06200 | 92990 - 06200 | 92990 - 06200 | 92990 - 06200 | 92990 - 06200 | |||
| 12 | Nylon crankcase breather | 1 | 583 - 15371 - 00 | 120 - 15371 - 00 | 120 - 15371 - 00 | 120 - 15371 - 00 | 120 - 15371 - 00 | 583 - 15371 - 00 | |||
| 13 | Hose ( breather ) | 1 | 90446 - 06008 - 00 | 90446 - 07112 | 90446 - 07112 | 90446 - 07112 | 90446 - 07112 | 90446 - 07112 | |||
| 14 | Cable clamp | 1 | 90482 - 05012 - 00 | 90462 - 05005 | 90462 - 05005 | 90462 - 05005 | 90462 - 05005 | 90462 - 05005 | |||
| 15 | Oil deflection cover | 1 | 278 - 15492 - 01 | 278 - 15492 - 01 | 278 - 15492 - 01 | 278 - 15492 - 01 | 278 - 15492 - 01 | 278 - 15492 - 01 | |||
| 16 | Holding screw ( oil deflection cover ) | 2 | 97885 - 05010 | 97885 - 05010 | 97885 - 05010 | 97885 - 05010 | 97885 - 05010 | 97885 - 05010 | |||
| 17 | Oil drain plug | 1 | 90340 - 14033 | 90340 - 14033 | 90340 - 14033 | 90340 - 14033 | 90340 - 14033 | 90340 - 14033 | |||
| 18 | Gasket for oil drain plug | 1 | 137 - 15353 - 00 | 137 - 15353 - 00 | 214 - 11198 - 01 | 214 - 11198 - 01 | 214 - 11198 - 01 | 214 - 11198 - 01 | |||
| 19 | Engine mount, front, rubber | 4 | 328 - 15316 - 00 | 328 - 15316 - 00 | 328 - 15316 - 00 | 328 - 15316 - 00 | 328 - 15316 - 00 | 328 - 15316 - 00 | |||
| 20 | Spacer for front engine mount rubbers | 2 | 328 - 15317 - 00 | 328 - 15317 - 00 | 328 - 15317 - 00 | 328 - 15317 - 00 | 328 - 15317 - 00 | 328 - 15317 - 00 | |||
| 21 | O-rings for spacer ( 1.2mm x 11.7mm ) | 4 | 93210 - 12131 | 93210 - 12131 | 93210 - 12131 | 93210 - 12131 | 93210 - 12131 | 93210 - 12131 | |||
| 22 | Rubber grommet | 1 | N/A | 129 - 15489 - 10 | 129 - 15489 - 10 | 129 - 15489 - 10 | 129 - 15489 - 10 | 129 - 15489 - 10 | |||
| Compiled by Greg Bennett, May 2002. | |||||||||||
| The TZ350 and 250 website, www.tz350.com | |||||||||||
| Crankcase Covers | Ref. No | Description | 1973/74 "A" model | 1976 "C" model | 1977 "D" model | 1978 "E" model | 1979 "F" model | 1980 "G" model | |||
| No. | Part Number | Part Number | Part Number | Part Number | Part Number | Part Number | |||||
| 1 | Crankcase cover, ignition side | 1 | 328 - 15411 - 00 | 1H3 - 15411 - 00 | 1H3 - 15411 - 00 | 1H3 - 15411 - 00 | 1H3 - 15411 - 00 | 1H3 - 15411 - 00 | |||
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2 | Countershaft sprocket cover | 1 | 91800 - 05016 - 00 | 1H3 - 15421 - 00 | 1H3 - 15421 - 00 | 1H3 - 15421 - 00 | 1H3 - 15421 - 00 | 1H3 - 15421 - 00 | ||
| 3 | Bolt 25mm long | 1 | 98517 - 06025 | 98517 - 06025 | 98517 - 06025 | 98517 - 06025 | 98517 - 06025 | 98517 - 06025 | |||
| 4 | Locating pin/ dowel | 2 | 91830 - 22016 | 91830 - 22016 | 99510 - 12016 | ||||||
| 5 | Bolt 35mm long | 1 | 98507 - 06035 | 98507 - 06035 | 98507 - 06035 | 98507 - 06035 | 98507 - 06035 | 98507 - 06035 | |||
| 6 | Bolt 20mm long | 4 | 98517 - 06020 | 98517 - 06020 | 98517 - 06020 | 98517 - 06020 | 98517 - 06020 | 98517 - 06020 | |||
| 7 | Ignition Cover | 1 | 328 - 15415 - 00 | 1H3 - 15415 - 00 | 1H3 - 15415 - 00 | 1H3 - 15415 - 00 | 1H3 - 15415 - 00 | 1H3 - 15415 - 00 | |||
| 8 | Gasket for ignition cover | 1 | N/A | 1H3 - 15455 - 00 | 1H3 - 15455 - 00 | 1H3 - 15455 - 00 | 1H3 - 15455 - 00 | 1H3 - 15455 - 00 | |||
| 9 | Bolt 60mm long | 3 | 98507 - 06060 | 98507 - 06060 | 98507 - 06060 | 98507 - 06060 | 98507 - 06060 | 98507 - 06060 | |||
| 10 | Clutch adjuster cover | 1 | 328 - 15417 - 00 | 1A0 - 15417 - 00 | 1A0 - 15417 - 00 | 1A0 - 15417 - 00 | 1A0 - 15417 - 00 | 1A0 - 15417 - 00 | |||
| 11 | Bolt 20mm long | 2 | 98507 - 05020 | 98507 - 05020 | 98507 - 05020 | 98507 - 05020 | 98507 - 05020 | 98507 - 05020 | |||
| 12 | Crankcase cover, clutch side | 1 | 383 - 15421 - 11 | 1H3 - 15421 - 11 | 3G2 - 15421 - 00 | ||||||
| 13 | Locating pin/ dowel | 2 | 91830 - 22016 | N/A | N/A | 99510 - 12016 | |||||
| 14 | Gasket, clutch side crankcase cover | 1 | 278 - 15461 - 02 | 278 - 15461 - 02 | 278 - 15461 - 02 | 278 - 15461 - 02 | 278 - 15461 - 02 | 278 - 15461 - 02 | |||
| 15 | Bolt 40mm long | 2 | 98507 - 06040 | 98507 - 06040 | 98507 - 06040 | 98507 - 06040 | 98507 - 06040 | 98507 - 06040 | |||
| 16 | Bolt 30mm long | 6 | 98507 - 06030 | 98507 - 06030 | 98507 - 06030 | 98507 - 06030 | 98507 - 06030 | 98507 - 06030 | |||
| 17 | Oil filler cap | 1 | 278 - 15363 - 00 | 3FG - 15362 - 00 | 3FG - 15362 - 00 | 3FG - 15362 - 00 | 3FG - 15362 - 00 | 3FG - 15362 - 00 | |||
| 18 | O-ring for oil filler cap 2.5 x 27 | 1 | N/A | 93210 - 27778 | 93210 - 27778 | 93210 - 27778 | 93210 - 27778 | 93210 - 27778 | |||
| 19 | Clutch cover | 1 | 383 - 15416 - 00 | 383 - 15416 - 00 | 383 - 15416 - 00 | 3G2 - 15416 - 00 | |||||
| 20 | Bolt 40mm long | 3 | 98507 - 06040 | 98507 - 06040 | 98507 - 06040 | 98507 - 06040 | 98507 - 06040 | 98507 - 06040 | |||
| 21 | Bolt 25mm long | 1 | 98517 - 06025 | 98517 - 06025 | 98517 - 06025 | 98517 - 06025 | 98517 - 06025 | 98517 - 06025 | |||
| 22 | Dip stick | 1 | N/A | N/A | N/A | N/A | 383 - 15363 - 00 | 1H3 - 15361 - 00 | |||
| Oil Drain plug (side). | 1 | 90340 - 14033 - 00 | |||||||||
| Compiled by Greg Bennett, May 2002. | It is still strongly recommended that you | It is the most current, printed old TZ parts list . | |||||||||
| The TZ350 and 250 website, www.tz350.com | confirm any part numbers listed with your | in the world at the time of compilation | |||||||||
| Yamaha parts supplier prior to ordering. | Any further part number information is most | ||||||||||
| This list was compiled as accurately as possible, | welcome if it improves the accuracy of this list. | ||||||||||
| to the best of my ability, using Yamaha's | Part Number updates courtesy of: | It was compiled for your benefit. | |||||||||
| own parts lists as the reference source. | Mr. Ludy Beumer, Yamaha Europe | Greg Bennett | |||||||||