N10 Competition Tune-up Manual

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Datsun Competition Tune-up Manual model N10 Series (March 1982 Pub. No. CT2E-0N10P0)

Engine

A14 engine

Page 1

• Bore engine using boring block (dummy head), in certain order to prevent warping

Page 2

• Notch bores with reliefs for valves (for big cam and/or big valves)
• Chamfer bore bottoms
• Stress-relieve main caps

Page 3

• Oil pan

Cylinder Head

Page 3

• The cylinder head for the A14 EFI engine has less intake and exhaust resistance.
• The optional Solex carburetor, intake manifold and exhaust manifold can be installed.
• Refinishing cylinder head (port cleanup)
• Replacing the stud bolts (for use of optional manifolds)

cylinder head        CCs      chamber base
A14E    11041-H9200  29.1±0.5   35.5 cm3
A12 X-1 11041-M0800  32  ±0.5   35.2 cm3

In grinding the intake and exhaust ports in the cylinder head, the casting skins should be removed to smoothen the walls rather than to enlarging them ...