TD5 Defender
12
ENGINE
16
OVERHAUL
5. Repeat above procedures for remaining rocker
arms.
CAUTION: Keep rocker arms in their fitted
order.
Rocker arms and shaft - Inspection
1. Clean rocker arms and shaft, ensure oilways are
clear.
CAUTION: Identify type of rocker shaft
fitted. Engine Serial No. Prefixes 10P to
14P - Type A rocker shaft. Engine Serial
No. Prefixes 15P to 19P - Type B rocker shaft.
Type B rocker arms and shaft may be fitted to
Engine Serial No. Prefixes 10P to 14P as an
assembly.
2. Check diameter of each rocker arm journal on
shaft, take 2 measurements at 180
°
in centre of
journal.
Journal diameter = 26.971 to 26.998 mm
(1.062 to 1.063 in)
CAUTION: Any ovality must be within
limits given.