Bobcat 741 - Page 221

WATER PUMP (Cont'd)
Removing the Timing Cover
Remove the crankshaft oil thrower. Remove the
crankshaft sprocket retainer and the
bolts.
Remove the timing chain tightening arm. Remove the
camshaft sprocket and disconnect the timing chain.
Use a puller to remove the crankshaft sheave [A).
Installation Of The Timing Cover
Install the crankshaft if removed [B].
Install the camshaft sprocket.
Install the timing chain over the camshaft and crankshaft
sprockets so the timing marks are
in alignment [C).
Install the camshaft sprocket retainer and the bolts, then
tighten the
bolts to specification. Bend the locking tabs.
Install the tightening arm on the pivot pin while holding
and tightening the cam in the released position.
Install the oil thrower on the crankshaft. Install the timing
chain tightener.
Install the timing cover gasket, the oil pan gasket (if
needed) and the end
seal on the front cover with an oil
resistant sealer at the ends. Make alignment of the cover
with the
tool [0]. Tighten the fastening bolts evenly to
specification and remove the
alignment tool. Tighten the
oil pan
bolts to specification.
Install the crankshaft sheave, making alignment of the
slot with the crankshaft key. Tighten the fastening bolts to
specification.
Install the water pump sheave. Install the governor belt
and make adjustment of the tension of the belt to
specifications.
Install the radiator hoses and tighten the clamps.
Fill
the radiator with coolant.
Start the engine and check for oil and water leaks.
FRONT OIL SEAL
Removal
Remove the timing cover.
Push the seal out from the inside of the cover.
Revised Oct. 97
A
8
c
-7B-28-
Timing
Chain
Crankshaft
Gear
Timing Mark
PI-02170
I PI-D2171
741, 742, 743, 7430S Bobcat Loader
Service Manual