Install Oil Pump; Install Crankcase Cover Or Sump - Vanguard OHV V-Twin User Manual

3. Align timing marks on camshaft and crankshaft
timing gear. Install camshaft, Fig. 5.
4. Assemble governor spool (2) to camshaft
(except Models 540000, 610000).
a. Install new O-ring (3) in cylinder.
b. Make sure that spool engages flyweights
and slot on spool fits over locating pin (1).
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Fig. 5

Install Oil Pump

Horizontal Crankshaft
1. Install a new O-ring (5) to the pickup tube and
screen assembly (4). Install the pickup tube
assembly to the oil pump (2), Fig. 6.
2. Install oil pump assembly and gear baffle (1), to
crankcase. Use new O-rings (3) under the
screws.
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Fig. 6
Vertical Crankshaft
1. Make sure the oil pickup screen (3) is clean and
in position.
2. Place new O-rings (1) on the screws (2). Install
to sump, Fig. 7.
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Fig. 7

Install Crankcase Cover or Sump

1. Lubricate PTO and camshaft bearing.
2. Rotate governor shaft so that paddle rests
against camshaft bearing support, Fig. 8.
3. Insert proper seal protector through oil seal.
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Fig. 8
4. Install crankcase cover or sump with new gas-
ket. Torque screws in sequence, Fig. 9, to 150
in. lbs. (17 Nm).
NOTE: Models 540000, 610000 – 200 in. lbs.
(23 Nm).
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Fig. 9
5. Check crankshaft end play. End play should be
0.003 – 0.015" (0.08 – 0.40 mm).
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