Unit Injector Rocker Arm Assembly
Usage:
(1) Bore in rocker arm bearing for shaft (new) ... 30.050 ± 0.015 mm (1.1831 ± .0006 in)
Bearing must not extend beyond either face of rocker arm.
(2) Bearing joint.
(A) Oil passage angle ... 15°
(B) Oil passage angle ... 20°
After assembly of bearing, oil hole opening must be a minimum 2.3 mm (.09 in).
(3) Bore in rocker arm for bearing ... 33.000 ± 0.020 mm (1.2992 ± .0008 in)
Caterpillar Information System:
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