B Series Truck 2WD L4-2184cc 2.2L 2200 2-bbl (1990)
Rocker Arm Assembly: Testing and Inspection
Rocker Arm Shaft
Rocker Arm and Rocker Arm Shaft
Removal
1. Check for wear or damage to the contact surfaces of the rocker arm shaft and the rocker arm. Replace if necessary.
2. Check the oil clearance between the rocker arm and shaft. Replace if necessary.
(a) Measure the rocker arm inner diameter. Diameter:
16.000-16.027mm {O.6300-0.6309 in}.
(b) Measure the rocker arm shaft diameter. Diameter:
15.966-1 5.984mm {0.6286-0.6292 in}.
(c) Subtract the shaft diameter from the rocker arm diameter. Oil clearance:
0.016-0.061 mm {O.0007-0.0024 in } Maximum: 0.1Omm {O.004
in}.