Yamaha TZ250, 1991-1999 - Top End Rebuild Kit

Product Information

All the parts needed for a basic or complete top end rebuild.



TZ250 1991-1999 (3YL1, 4DP1, 4DP2, 4DP3, 4DP4, 4TW1, 4TW2, 4TW3, 4TW4)



Basic kit has options for different sizes of pistons and base gaskets. Choose additional parts* as needed.



Basic Kit Contents:


[reference #] part number (quantity) description


[14] 4DP-11631-02-A0 (2) piston A


[14] 4DP-11631-02-B0 (2) piston B


[14] 4DP-11631-02-C0 (2) piston C


[14] 4DP-11631-02-D0 (2) piston D


[15] 1RK-11611-01 (2) piston ring


[16] 137-11633-10 (2) wrist pin


[17] 93310-316D5 (2) wrist pin bearing


[18] 93450-17129 (4) wrist pin circlip


[30] 4JT-11351-02 (2) cylinder base gasket (0.8T) standard


[30] 4JT-11351-12 (2) cylinder base gasket (0.7T)


[30] 4JT-11351-21 (2) cylinder base gasket (0.6T)


[30] 4DP-11351-31 (2) cylinder base gasket (0.5T)



*Optional Kit Parts:


[reference #] part number (quantity) description


[2] 93210-63442 (2) head to cylinder inner o-ring


[3] 93210-88696 (2) head to cylinder outer o-ring


[4] 94701-00332 (2) spark plug (NGK R5184-105) for 91-93


[4] 94702-00374 (2) spark plug (NGK R6179A-105P) for 94-99


[5] 93604-08071 (4) head to cylinder locating dowel pin


[6] 95817-06040 (12) head bolt


[22] 90430-06166 (14) water check bolt crush washer and [7] head bolt crush washer


[34] 99510-10114 (4) cylinder to case locating dowel pin


[3] 93210-42728 (4) exhaust chamber to cylinder o-ring



Select basic options and additions below:

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Price: $375.00

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