Cylinder Head / Cylinder schematic Honda Atc70 1982 Usa

Check the old VALVE GUIDES very carefully before electing to reuse them - any wear or scoring particularly on the inner operating surface will result in a loss of performance and a smoking engine! We would recommend renewing these as a matter of course to help achieve the best possible results.

Check the old VALVE GUIDES very carefully before electing to reuse them - any wear or scoring particularly on the inner operating surface will result in a loss of performance and a smoking engine! We would recommend renewing these as a matter of course to help achieve the best possible results.

The exhaust valve-guides have a much harder life than the inlet valves, but we still recommend that you renew both the exhaust and the inlet valve-guides when overhauling the cylinder head!

When rebuilding any four-stroke engine, replacement of ALL the valves and VALVE GUIDES is a sensible precaution. The inlet and this EXHAUST VALVE GUIDE have a particularly hard life.

Cylinder base gasket, suits a plethora of overhead cam Cub derived engines, please check model application list carefully to ensure this gasket is right for your engine before placing an order.

Cylinder base gasket, suits a plethora of overhead cam Cub derived engines, please check model application list carefully to ensure this gasket is right for your engine before placing an order.

Using only genuine Honda gaskets will help you achieve a good oil free assembly, and ensue piece of mind that you have used the best possible components when re assembling your CL50 or CL70 engine

Specifying a genuine Honda stud like this will ensure that the precision engineering is exactly as it should be giving you a real opportunity towards achieving that perfect engine rebuild!

16mm rubber gasket, suits a plethora of overhead cam Cub derived engines, please this gasket is right for your engine before placing an order.
A related part you also may wish to consider.

91306141000

These superb Honda engines deserve nothing less than top quality genuine Honda O-RING SEALS Cheaper pattern copies may look O.K - But can let down an otherwise great engine build!
This is the 9 x 1.6 O-RING

9mm rubber gasket, suits a plethora of overhead cam Cub derived engines, please this gasket is right for your engine before placing an order.
A related part you also may wish to consider.

91303035000

Specify GENUINE HONDA fasteners including these precision engineered DOWEL and LOCK PINS and you will be fitting the very highest quality items that will be both easy to fit and enjoy long term durability - Reusing the old items is not advisable!
This is the 8 x 12 DOWEL PIN(A).

Specify GENUINE HONDA fasteners including these precision engineered DOWEL and LOCK PINS and you will be fitting the very highest quality items that will be both easy to fit and enjoy long term durability - Reusing the old items is not advisable!
This is the 8 x 14 DOWEL PIN.

Specify GENUINE HONDA fasteners including these precision engineered DOWEL and LOCK PINS and you will be fitting the very highest quality items that will be both easy to fit and enjoy long term durability - Reusing the old items is not advisable!
This is the 8 x 14 DOWEL PIN.