Mariner 90 - Page 136

4A-8 90-13645--2 495POWERHEAD
TORQUE SPECIFICATIONS
Application (Listed in Reassembly Sequence) Torque
Rod Cap Bolts 1st Torque
2nd Torque (after checking alignment)
15 lb. in. (1.7 Nm)
30 lb. ft. (40.7 Nm)
Recheck Alignment
NOTE: See page 4A-32
Crankcase End Cap Bolts (Lower) 18 lb. ft. (24.4 Nm)
Crankcase Cover 1st Torque Pattern (Large Bolts)
2nd Torque Pattern (Small Bolts)
25 lb. ft. (33.9 Nm)
18 lb. ft. (24.4 Nm)
Cylinder Block Cover 18 lb. ft. (24.4 Nm)
Exhaust Cover (and Divider Plate) Bolts 18 lb. ft. (24.4 Nm)
Oil Injection Pump Bolts (or Plate Cover) 60 lb. in. (6.8 Nm)
Fuel Pump Screws 40 lb. in. (4.5 Nm)
Electrical Component Mounting Plate Bolts - Loctite 271 used 13.5 lb. ft. (18.3 Nm)
Stator Screws (Loctite 271 used unless Patch Screw used) 60 lb. in. (6.8 Nm)
Starter Motor Hold-Down Bolts 14.5 lb. ft. (19.7 Nm)
Flywheel 120 lb. ft. (162.7 Nm)
Intake Manifolds 18 lb. ft. (24.4 Nm)
Air Box Plate 100 lb. in. (11.3 Nm)
Cowl Mounting Bracket 150 lb. in. (16.9 Nm)
Powerhead to Driveshaft Housing 44 lb. ft. (59.7 Nm)
OTHER
Spark Plugs 20 lb. ft. (27.1 Nm)
Screw in Poppet Valve No torque requirement -
tighten securely
Shift Rail Bolts 150 lb. in. (16.9 Nm)