B Bwells Active Member Apr 19, 2020 #1 I have a Briggs and Stratton 21 hp 331877 1449 g1 that i suspect the valves need adjustment. Does any one know what the gap should be? Also, is there a place to get a shop manual for this engine? The owners manual is worthless.
I have a Briggs and Stratton 21 hp 331877 1449 g1 that i suspect the valves need adjustment. Does any one know what the gap should be? Also, is there a place to get a shop manual for this engine? The owners manual is worthless.
R Rivets Lawn Royalty Apr 20, 2020 #3 This may help you. https://docs.google.com/open?id=0B6NaqjIxWV1ybEN0LWo3azl6OUU
B Bwells Active Member Apr 21, 2020 #4 Rivets, thanks for the link. It is the best one I have seen and I think I have a no compression problem so off comes the head and go for there.
Rivets, thanks for the link. It is the best one I have seen and I think I have a no compression problem so off comes the head and go for there.
