Mariner 80 - Torque Specifications, Torque Sequences

4A-6 90-13645--2 495POWERHEAD
Torque Specifications, Torque Sequences
Flywheel Nut
120 lb. ft. (162.7 Nm)
Stator Screws
60 lb. in. (6.8 Nm)
Add Loctite 271
to Threads Unless Patch
Screw is Used.
Spark Plugs
20 lb. ft. (27.1 Nm)
Starter Motor Hold-Down Bolts
14.5 lb. ft. (19.7 Nm)
Crankcase End Cap Bolts (Lower)
18 lb. ft. (24.4 Nm)
Reed Block Assembly
80 lb. in. (9.0 Nm)
Connecting Rod Bolts
30 lb. ft. (40.7 Nm)
Check Alignment
Turn bolt 90 further after torque of
30 lb. ft. is reached
IMPORTANT: See page 4A-32
(this Section)
Intake Manifolds
18 lb. ft. (24.4 Nm)
(Each Manifold)
Crankcase Cover Bolts
1st Torque Pattern (Large Bolts) = 25 lb. ft. (33.9 Nm)
2nd Torque Pattern (Small Bolts) = 18 lb. ft. (24.4 Nm)
– 3 Step Torque on Each Pattern –
Torque All Large Bolts First - Then Torque All Small Bolts.