Briggs & Stratton 130G00, Repair Manual

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Not for
Reproduction
TOP END ASSEMBLY
1. Verify that mating surfaces of cylinder and cylinder head
are clean and dry. Any dust or dirt left on mating
surfaces can cause leaks.
2. Verify that two locating pins are present on downside
of cylinder deck. Install new locating pins if damaged
or missing.
3. Install new cylinder head gasket onto locating pins.
4. Install cylinder head onto locating pins.
5. Start four cylinder head screws and hand tighten until
snug.
NOTE: Verify cleanliness of cylinder head screws.
Friction caused by dirt will result in a false torque
reading.
6. Tighten cylinder head screws as follows:
A. Using the sequence shown in Figure 100, tighten
screws as follows.
First Step
Torque Models
5-7 lb-ft (6.8-9.5 N-m) 130G00, 131G00,
13R200
6-7 lb-ft (9-10 N-m) 13U100, 13U200
B. Using the sequence shown, tighten screws as
follows.
Second Step
Torque Models
10-14 lb-ft (13.6-19 N-m) 130G00, 131G00,
13R200
14-15 lb-ft (19-20 N-m) 13U100, 13U200
C. Using the sequence shown, final tighten screws as
follows.
Third Step
Torque Models
15-20 lb-ft (20.3-27.1 N-m) 130G00, 131G00,
13R200
21-22 lb-ft (28-30 N-m) 13U100, 13U200
NOTE: Failure to step-torque screws in the proper
sequence may result in gasket leaks or cause the
cylinder head to warp.
100
7. Install push rod guide plate and rocker arm studs in
cylinder head. Verify that tangs on push rod guide plate
are facing down as shown in Figure 101. Tighten rocker
arm studs as follows.
Rocker Arm Studs
Torque Models
110-140 lb-in (12.4-15.8 N-m) 130G00, 131G00, 13R200
177-266 lb-in (20-30 N-m) 13U100, 13U200
101
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