Volvo Penta AQ145B User Manual

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80. Remove the four screws and remove the cover.
81. Remove the spring, ball and gears. Clean all
parts and replace those damaged or worn.
82. Check the spring for the pressure release valve.
Test data:
Length unloaded 47.6 mm (1.8740")
Length loaded with
44±4 N (4.4±0.4 kp)
(32.43±2.95 lbf.ft.) 32.0 mm (1.260")
Length loaded with
61±6 N (6.1±0.6kp)
(44.96±4.42 lbf.ft.) 26.0 mm (1.024")
83. Refit the gear wheels and check the gear flank
clearance which is 0.15–0.35 mm (0.0060–
0.014").

Volvo Penta AQ145B Specifications

General

Engine Type	In-line 4-cylinder
Cylinders	4
Fuel Type	Gasoline
Compression Ratio	9.5:1
Fuel System	Single carburetor
Power Output	145 hp (108 kW)