Briggs & Stratton 31S877-0002-G1 Camshaft,Crankshaft & Counter Balance, Cylinder, Engine Sump & Breather, Lubrication, Piston, Rings, Connecting Rod

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Diagrams Shown are for U.S. Models

Camshaft,Crankshaft & Counter Balance, Cylinder, Engine Sump & Breather, Lubrication, Piston, Rings, Connecting Rod

Prices shown are USD

Ref#
 Part
Price
Qty
 
1
CYLINDER ASSEMBLY
$309.20
2
KIT, Bushing/Seal (Magneto Side)
$13.35
$13.34
3
SEAL, Oil (Magneto Side)
$3.95
$3.94
4A
SUMP, Engine
$175.40
6
Washer (Cylinder Head)
$2.86
7
GASKET, Cylinder Head
$15.40
9
Gasket-Breather (Use Liquid Sealant Reference 850)
$4.26
11
TUBE, Breather
$5.30
12
GASKET, Crankcase
$5.30
13
SCREW (Cylinder Head) (5/16-18 x 2.69)
$2.15
$2.14
15
PLUG, Oil Drain (Square Socket)
$3.20
15
PLUG, Oil Drain (Square Head)
$3.20
16
Crankshaft
$276.35
$276.34
20
SEAL, Oil (PTO Side)
$5.26
22
SCREW (Crankcase Cover/Sump)
$2.50
24
KEY, Flywheel
$3.15
$3.14
25
Piston Assembly (.020" Oversize) Used Before Code Date 14100600
$79.75
$79.74
25
PISTON ASSEMBLY (Standard) Used After Code Date 14100500
$56.20
25
PISTON ASSEMBLY (.020" Oversize) Used After Code Date 14100500
$69.10
25
Piston Assembly (Standard) Used Before Code Date 14100600
$53.15
$53.14
26
RING SET (.020" Oversize) Used After Code Date 14100500
$37.26
26
Ring Set (.020" Oversize) Used Before Code Date 14100600
$37.26
26
RING SET (Standard)
$37.26
27
LOCK, Piston Pin
$2.66
28
Pin-Piston (1.97" Long) Used Before Code Date 14100600
$8.50
28
PIN, Piston (1.62" Long) Used After Code Date 14100500
$8.50
29
ROD, Connecting
$47.86
32
SCREW (Connecting Rod)
$2.50
43
SLINGER, Governor/Oil
$26.60
45
TAPPET, Valve
$5.86
46
CAMSHAFT
$87.15
$87.14
51
GASKET, Intake
$1.55
$1.54
51A
Gasket-Intake
$1.60
306A
Shield-Cylinder
$31.90
307
SCREW (Cylinder Shield)
$2.15
$2.14
358
Gasket Set-Engine
$67.35
$67.34
377
KEY, Woodruff
$2.66
415
PLUG (Engine Sump)
$3.20
524
SEAL, O-Ring
$3.20
552
BUSHING, Governor Crank
$5.35
$5.34
584
COVER, Breather Passage (Use with Liquid Sealant Reference 850)
$5.35
$5.34
617
SEAL, O-Ring (Intake Manifold)
$3.86
684
SCREW (Breather Passage Cover)
$2.26
691
SEAL, Governor Shaft
$4.50
718
PIN, Locating
$3.75
$3.74
741
GEAR, Timing
$12.75
$12.74
750
SCREW (Oil Pump Cover)
$2.46
757
LINK, Counterweight
$12.75
$12.74
758
Counterweight Used Before Code Date 14100100
$79.75
$79.74
758
COUNTERWEIGHT Used After Code Date 14093000
$79.75
$79.74
759
PIN, Counterweight
$3.35
$3.34
842
SEAL, O-Ring (Dipstick Tube) (Special Dipstick Tube)
$3.10
850
SEALANT, Liquid (Rocker Cover Gasket and Breather Gasket)
$10.26
868
SEAL, Valve
$7.46
883
GASKET, Exhaust
$3.35
$3.34
943
SEAL, O-Ring (Oil Pump Cover)
$5.35
$5.34
965
COVER, Oil Pump
$8.50
1017
SCREEN, Oil Pump (Push In)
$10.66
1022
GASKET, Rocker Cover (Use Liquid Sealant Reference 850)
$4.40
1024A
SHAFT, Pump
$25.50
1027
FILTER, Oil (Premium)(Yellow)
$10.46
1027
FILTER, Oil (Premium Black)
$13.60
1263
REED, Breather
$4.26
1264
SCREW (Breather Reed)
$2.26
1266
SEAL, O-Ring (Intake Elbow)
$2.86
1266A
Seal-O Ring (Intake Elbow)
$3.20
1270
PLUG, AVS Counterweight
$2.80
1319
LABEL, Warning
$12.75
$12.74