Mercedes-Benz 602, Service Manual

Page: 153 / 324

Piston pin retainer (176) remove, install (items 3, 7).
Piston pin (175)
Piston (177)
After installation:
Crankshaft
Piston (177)
press out, oil, press in by hand (items 3, 6).
. . . . . . . . . . . . . . . . . . . . . . remove from connecting rod (166) (item
position on connecting rod the arrow
should point toward the front of the vehicle and
the retaining groove in the connecting rod
toward the left side of the engine (item 5).
. . . . . . . . . . . . . . . turn and check clearance between connecting
rod and crankshaft (item 13).
. . . . . . . . . . . . . . . . . . . . . . . move to TDC and measure distance between
piston crown and crankcase mating surface
(item 14).
Projecting length max.: 0.965 mm
Projecting length min.: 0.735 mm
Cross reference, pistons cylinders
Engine
Piston code
number
602.96, 603.96
01’
Group code
letter
Piston dia. Cylinder dia.
A
86.970-86.976 87.000-87.006
upon 86.982-86.988 upon 87.012-87.018
Engines 602 and 603.96 from of
602.91 starting
602.91 starting
602.91
up to
602.91 up to
03.10