Mariner Mercury 105/140 JET, Service Manual

Page: 382 / 797

90-824052R3 JUNE 2002 POWERHEAD - 4A-11
Crankshaft, Pistons and Connecting Rods
REF
TORQUE
REF.
NO.
QTY. DESCRIPTION lb. in. lb. ft. N·m
1
1 CRANKSHAFT ASSEMBLY
2 1 BALL BEARING (LOWER)
3
1 RETAINING RING
4
1 DRIVE GEAR
5
2 SCREW
8 1.0
6
2 NUT
7
1 CARRIER ASSEMBLY
8
1 SEAL
9
7 RING–sealing - crankshaft
10
2 ROLLER BEARING–crankshaft
3
PISTON (STARBOARD-STANDARD)
AR
PISTON (STARBOARD-.015 O.S.)
11
AR PISTON (STARBOARD-.030 OS.)
11
3 PISTON (PORT-STANDARD)
AR PISTON (PORT-.015 O.S.) 135/150
AR PISTON (PORT-.030 O.S.)
1 PISTON RING (STANDARD)
12
AR PISTON RING (.015 O.S.)
AR PISTON RING (.030 O.S.)
13
12 LOCK RING
14
6 PISTON PIN
3 PISTON (STARBOARD-STANDARD)
11
AR PISTON (STARBOARD-.015 O.S.) XR6
11
3 PISTON (PORT-STANDARD) Magnum III
AR PISTON (PORT-.015 O.S.) 175/200
12
1 PISTON RING (STD.)
12
2 PISTON RING (.015 O.S.)
13
12 LOCK RING
14
6 PISTON PIN
15 6 CONNECTING ROD ASSEMBLY
16
12 SCREW–connecting rod
1st Torque - 15 lb. in.
(1.5 N·m)
2nd Torque - 30 lb.
ft. (40.5 N·m) Turn
bolt additional 90
°
after 2nd torque
17
12 WASHER–needle locating
18 6 ROLLER BEARING ASSEMBLY
19 174
NEEDLE BEARING–piston end