ENGINE SHOP REBUILD & SERVICE PARTS MANUAL - Jacobsen
ENGINE SHOP REBUILD & SERVICE PARTS MANUAL - Jacobsen
ENGINE SHOP REBUILD & SERVICE PARTS MANUAL - Jacobsen
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<strong>ENGINE</strong> MEASUREMENTS<br />
Cylinder head<br />
Camshaft<br />
SPECS<br />
STD.<br />
LIMIT<br />
(in)<br />
(mm)<br />
(in)<br />
(mm)<br />
Recommended clearance for camshaft to cylinder head:<br />
A<br />
1.3780~1.3789<br />
(35.000~35.025)<br />
1.3805<br />
(35.065)<br />
(in)<br />
(mm)<br />
B<br />
0.9843~0.9851 1.3760~1.3770 1.048~1.052 0.9826~0.9835<br />
(25.000~25.021)<br />
0.9865<br />
(25.057)<br />
Fan side<br />
(34.950~34.975) (26.620~26.720)<br />
(34.925)<br />
PTO Side<br />
(0.00098~0.0030) (0.00079~0.0024)<br />
(0.025~0.075) (0.020~0.062)<br />
C D E F<br />
(26.420)<br />
(24.959~24.980)<br />
1.375 1.040 0.9816<br />
(24.935)<br />
Cutaway view of cylinder head through camshaft<br />
A<br />
B<br />
1<br />
A<br />
A 2<br />
Typical: measure each bore<br />
o<br />
in 2 places 90 apart<br />
Fan side<br />
C<br />
D<br />
E E E E F F<br />
Measure cam lobes as shown<br />
Fan side<br />
Fig. C-7 Cylinder Head Cam and Camshaft<br />
Page C-8<br />
Engine Shop Rebuild and Parts Manual
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