Service Data and Specifications (S.D.S.) - Inspection and Adjustment (Cont'd)
EM-271spec tablePage header tab reads "E". Jackshaft (E-series SOHC) data; valve timing events a-f given in degrees.
Inspection and Adjustment (Cont'd)
CAMSHAFT AND CAMSHAFT BEARING
Camshaft and camshaft bearing
Camshaft journal to bearing clearance - No. 1, 3, 5
Standard0.035 - 0.076 (0.0014 - 0.0030)
Max. tolerance0.15 (0.0059)
Camshaft journal to bearing clearance - No. 2, 4
Standard0.078 - 0.119 (0.0031 - 0.0047)
Max. tolerance0.20 (0.0079)
Inner diameter of camshaft bearing
Standard42.000 - 42.025 (1.6535 - 1.6545)
Max. tolerance
Outer diameter of camshaft journal - No. 1, 3, 5
Standard41.949 - 41.965 (1.6515 - 1.6522)
Max. tolerance
Outer diameter of camshaft journal - No. 2, 4
Standard41.906 - 41.922 (1.6498 - 1.6505)
Max. tolerance
Camshaft bend [T.I.R.*]
StandardLess than 0.02 (0.0008)
Max. tolerance0.1 (0.004)
Camshaft end play
Standard0.15 - 0.29 (0.0059 - 0.0114)
Max. tolerance0.4 (0.016)
Cam height "A"
Cam height "A" - Intake
Value35.71 - 35.96 (1.4059 - 1.4157)
Cam height "A" - Exhaust
Value35.43 - 35.68 (1.3949 - 1.4047)
Wear limit of cam height
Value0.2 (0.008)
NOTE
*Total indicator reading
Valve timing
Valve timing
237°
b236°
c17°
d39°
e0°
f57°
NOTE
Unit: degree
JACKSHAFT AND JACKSHAFT BUSHING
Jackshaft and jackshaft bushing
Jackshaft journal to bushing clearance - FR
Standard0.020 - 0.098 (0.0008 - 0.0039)
Max. tolerance0.20 (0.0079)
Jackshaft journal to bushing clearance - RR
Standard0.020 - 0.098 (0.0008 - 0.0039)
Max. tolerance
Inner diameter of jackshaft bushing - FR
Standard32.020 - 32.085 (1.2606 - 1.2632)
Max. tolerance
Inner diameter of jackshaft bushing - RR
Standard28.620 - 28.685 (1.1268 - 1.1293)
Max. tolerance
Outer diameter of jackshaft journal - FR
Standard31.987 - 32.000 (1.2593 - 1.2598)
Max. tolerance
Outer diameter of jackshaft journal - RR
Standard28.587 - 28.600 (1.1255 - 1.1260)
Max. tolerance
Jackshaft end play
Standard0.045 - 0.105 (0.0018 - 0.0041)
Max. tolerance—
Fuel pump cam
Cam height "A"
Standard27.7 - 27.8 (1.091 - 1.094)
Max. tolerance—
CYLINDER BLOCK
Cylinder block
Surface flatness - Standard
Unit: mm (in)Less than 0.05 (0.0020)
Surface flatness - Limit
Unit: mm (in)0.10 (0.0039)
Height "H"
Unit: mm (in)188.95 - 189.05 (7.4390 - 7.4429)
Cylinder bore - Inner diameter
Unit: mm (in)73.00 - 73.05 (2.8740 - 2.8760)
Cylinder bore - Out-of-round (X - Y)
Unit: mm (in)Less than 0.02 (0.0008)
Cylinder bore - Taper (A - B)
Unit: mm (in)Less than 0.015 (0.0006)
Difference in inner diameter between cylinders
Unit: mm (in)Less than 0.05 (0.0020)
