Specifications; Block; Reed Valve Opening; Cylinder Bore - Mercury 150 EFI Service Manual

POWERHEAD

Specifications

Block

Type
Displacement

Reed Valve Opening

Reed Stand Open (Max.)

Cylinder Bore

Dia. Standard
Dia. 0.015 in. Oversize
Taper/Out of Round Max.

Piston

Dia. Standard
Dia. 0.015 in. Oversize
IMPORTANT: Using a micrometer, measure dimension "B" at location shown. Dimen-
sion "B" should be 0.008 in. or less than dimension "A".
Page 4A-2
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Dimension "A"
at Right Angle
(90 ) to Piston
Pin
60 V, 2 Cycle
153 cu. in. (2.5 Litre)
0.020 in. (0.50 mm)
3.501 in. (88.925 mm)
3.516 in. (89.306 mm)
0.003 in. (0.0762 mm)
3.494 in.
3.509 in.
1/2 in.
(12.7mm)
Dimension "B" ( in
line with Piston Pin)
.001 in. (88.748 mm .025 mm)
.001 in. (89.129 mm .025 mm)
90-883728 JULY 2001