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Valve Clearance Adjustment

Remove valve cover and observe opening and closing of valves. To check clearances, turn crankshaft until valves in first column are fully open, then valves in second column may be checked and adjusted to 0.015". Set clearances with engine cold.

VALVES Open Valves to Adjust
1 8
3 6
5 4
2 7
8 1
6 3
4 5
7 2
PISTONS, PINS, RINGS

Engine PISTONS PINS RINGS
Clearance In. (mm) Piston Fit In. (mm) Rod Fit In. (mm) Rings End Gap In. (mm) Side Clearance In. (mm)
1963-64             
1798 cc (1).0036-.0045 (.091-.114)
(2).0018-.0024 (.046-.061)
(3) Press Fit 1, 2 & 3 .012-.017 (.30-.43) .0015-.0035 (.04-.09)
        Oil .012-.017 (.30-.43) .0016-.0036 (.041-.091)
1965-67             
1798 cc (1).0006-.0012 (.015-.030)
(2).0021-.0033 (.053-.084)
.0001-.0004 (.003-.009) Press Fit 1, 2 & 3 .012-.017 (.30-.43) .0015-.0035 (.04-.09)
        Oil .012-.017 (.30-.43) .0016-.0036 (.041-.091)
1968-73             
1798 cc (1).0021-.0033 (.053-.084)
(2).0006-.0012 (.015-.084)
(4) Press Fit 1 & 2 .012-.022 (.30-.56) .0015-.0030 (.04-.08)
        Oil .015-.045 (.38-.56) .0008-.0068 (.02-.17)
(1) Top.
(2) Bottom.
(3) Free Fit at 68°F (20°C).
(4) Hand Push Fit at 60°F (16°C).