Assemble Timing Gear Case And Gears - Briggs & Stratton Vanguard 430000 User Manual

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Figure 14

Assemble Timing Gear Case and Gears

1. Clean and lubricate oil pump rotor (A, Figure
15) with engine oil and install on cylinder
block.
NOTE: ID mark (B) on rotor must face cylinder
block.
Figure 15
2. Install timing gear case with new gasket.
Install camshaft retainer (A, Figure 16).
28
Figure 16
NOTE: It may be necessary to rotate oil pump drive
to engage oil pump rotors.
NOTE: Position camshaft retainer so that the center
hole does not interfere with the camshaft.
3. Note position, length, and number of screws
(Figure 16).
• M6 x 1.1 in. (M6 x 28 mm): 4 (A)
• M6 x 0.7 in. (M6 x 18 mm): 3 (B)
• M6 x 0.6 in. (M6 x 16 mm): 1 (C)
4. Torque screws to values listed in Section 14 -
Engine Specifications.
5. Make sure crankshaft key is at the 12 o'clock
position (A, Figure 17).
Figure 17
6. Assemble idler gear shaft with arrow up (A,
Figure 18).
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