The OMA-7407 Service Manual covers 1974 Johnson 40HP outboard engines. This second-hand workshop publication provides useful technical literature for servicing, maintaining, and...
OMA-7407 – 40HP Models 1974 Service Manual – Johnson
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40HP Service Manual
OMA-7609 – 40HP Models 1976 Service Manual – Johnson
The OMA-7609 Service Manual provides dedicated workshop literature for 1976 Johnson 40HP outboard engines. This second-hand technical publication supports maintenance research,...