Mariner 30 JET 40 (4 CYL) Service Manual page 138

REF. REF.
QTY.
NO.
1 1 CRANKSHAFT
2 1 O-RING
3 1 KEY–crankshaft
4 2 MAIN BEARING ASSEMBLY (VALVE TYPE)
5 4 DOWEL PIN–main bearing
6 16 DOWEL PIN–reed locating
7 4 SCREW–main bearing
8 4 NUT–main bearing screw
9 2 REED SET–matched
10 8 REED STOP
11 8 SCREW–reed stop (9/16 )
12 8 NUT–reed stop screw
13 4 PISTON/PISTON PIN (STANDARD)
13 AR
PISTON/PISTON PIN (.015 O.S)
13 AR PISTON/PISTON PIN (.030 O.S.)
13 4 PISTON/PISTON PIN (STANDARD)
13 AR PISTON/PISTON PIN (.015 O.S.)
13 AR PISTON/PISTON PIN (.030 O.S.)
14 8 LOCK RING–piston pin
15 1 PISTON RING (STANDARD)
15 AR PISTON RING (.015 O.S.)
15 AR PISTON RING (.030 O.S.)
15 1 PISTON RING (STANDARD)
15 1 PISTON RING (.015 O.S.)
15 1 PISTON RING (.030 O.S.)
16 4 CONNECTING ROD AND CAP ASSEMBLY
17 8 SCREW–cap to rod
18 108 NEEDLE BEARING–piston pin
19 8 WASHER–needle locating
20 1 NEEDLE BEARING–crank pin
21 1 CENTER MAIN BEARING ASSEMBLY
22 2 DOWEL PIN–center main bearing
23 56 NEEDLE BEARING
24 1 RACE–outer
25 1 SNAP RING–outer race
26 2 SCREW–center main bearing (1 )
27 1 DRIVER GEAR
28 1 KEY–driver gear
29 1 CARRIER ASSEMBLY
30 1 SEAL
Design 1
90-814676R1 DECEMBER 1996
Crankshaft, Pistons and Connecting Rods
DESCRIPTION
DESIGN II
DESIGN I
DESIGN II
DESIGN I
DESIGN I/II
Design 2
TORQUE
lb. in. lb. ft. N·m
55 6.2
40 4.5
200 16.6 22.5
80 9.0
POWERHEAD - 4-9