VERIFY your engine model numbers
Briggs & Stratton Intek V-Twin
Engine Model Numbers 407777 and 44P777
Cylinders 2 (Dual cylinder)
ITEM
N m (Newton metres)
lb-in
Spark Plug Torque
20
180
Back Plate (to cylinder)
11
100
Blower Housing Screws
9
80
Breather Screws
6
55
Carburetor to Manifold
7
65
Cylinder Head Bolts
25
220
Cylinder Shield
7
65
Crankcase Cover
23
200
Engine Mounting Bolts
48
35 lb-ft
Electric Clutch Mounting Bolt
75
55 lb-ft
Exhaust Manifold
16
140
Fan Retainer Bolts
16
140
Flywheel Nut
203
150 lb-ft
Armature Mounting Screws
3
25
Intake Manifold Bolts
9
80
Rocker Arm Adjustment Lock Nut
7
62
Rocker Support Screws
11.3
100
Valve Cover Cap Screws
11
100
Carburetor to Intake
7
65
Valve Clearance (Cold) 0.10-0.13 mm (0.004-0.005 in)
WARNING: Uneven tightening will warp the head. Tighten Cylinder Head Bolts down evenly by hand. Then using torque wrench tighten in sequence, in 9 N m (80 lb-in) increments to 25 N m (220 lb-in).
Intake valve push rods are aluminum.
Exhaust valve push rods are steel.
DO NOT interchange push rods.
Removal and Re-installation sequence for bolt removal and tightening.
Good answer
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Hi roger millage, I want to help you with your question, but I need more information from you. Can you please add details in the comment box?What is the Briggs engine model number?
model # 441777 , type # 0284 e1 , code # 060201 yg
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